diff options
Diffstat (limited to 'gnu/home-services')
-rw-r--r-- | gnu/home-services/configuration.scm | 109 | ||||
-rw-r--r-- | gnu/home-services/fontutils.scm | 65 | ||||
-rw-r--r-- | gnu/home-services/mcron.scm | 115 | ||||
-rw-r--r-- | gnu/home-services/shells.scm | 634 | ||||
-rw-r--r-- | gnu/home-services/shepherd.scm | 134 | ||||
-rw-r--r-- | gnu/home-services/symlink-manager.scm | 247 | ||||
-rw-r--r-- | gnu/home-services/utils.scm | 105 | ||||
-rw-r--r-- | gnu/home-services/xdg.scm | 478 |
8 files changed, 1887 insertions, 0 deletions
diff --git a/gnu/home-services/configuration.scm b/gnu/home-services/configuration.scm new file mode 100644 index 0000000000..e8f4bc77ec --- /dev/null +++ b/gnu/home-services/configuration.scm @@ -0,0 +1,109 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2021 Andrew Tropin <andrew@trop.in> +;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz> +;;; +;;; This file is part of GNU Guix. +;;; +;;; GNU Guix is free software; you can redistribute it and/or modify it +;;; under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 3 of the License, or (at +;;; your option) any later version. +;;; +;;; GNU Guix is distributed in the hope that it will be useful, but +;;; WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. + +(define-module (gnu home-services configuration) + #:use-module (gnu services configuration) + #:use-module (guix gexp) + #:use-module (srfi srfi-1) + #:use-module (ice-9 curried-definitions) + #:use-module (ice-9 match) + #:use-module (guix i18n) + #:use-module (guix diagnostics) + + #:export (filter-configuration-fields + + interpose + list-of + + list-of-strings? + alist? + string-or-gexp? + serialize-string-or-gexp + text-config? + serialize-text-config + generic-serialize-alist-entry + generic-serialize-alist)) + +(define* (filter-configuration-fields configuration-fields fields + #:optional negate?) + "Retrieve the fields listed in FIELDS from CONFIGURATION-FIELDS. +If NEGATE? is @code{#t}, retrieve all fields except FIELDS." + (filter (lambda (field) + (let ((member? (member (configuration-field-name field) fields))) + (if (not negate?) member? (not member?)))) + configuration-fields)) + + +(define* (interpose ls #:optional (delimiter "\n") (grammar 'infix)) + "Same as @code{string-join}, but without join and string, returns an +DELIMITER interposed LS. Support 'infix and 'suffix GRAMMAR values." + (when (not (member grammar '(infix suffix))) + (raise + (formatted-message + (G_ "The GRAMMAR value must be 'infix or 'suffix, but ~a provided.") + grammar))) + (fold-right (lambda (e acc) + (cons e + (if (and (null? acc) (eq? grammar 'infix)) + acc + (cons delimiter acc)))) + '() ls)) + +(define (list-of pred?) + "Return a procedure that takes a list and check if all the elements of +the list result in @code{#t} when applying PRED? on them." + (lambda (x) + (if (list? x) + (every pred? x) + #f))) + + +(define list-of-strings? + (list-of string?)) + +(define alist? list?) + +(define (string-or-gexp? sg) (or (string? sg) (gexp? sg))) +(define (serialize-string-or-gexp field-name val) "") + +(define (text-config? config) + (and (list? config) (every string-or-gexp? config))) +(define (serialize-text-config field-name val) + #~(string-append #$@(interpose val "\n" 'suffix))) + +(define ((generic-serialize-alist-entry serialize-field) entry) + "Apply the SERIALIZE-FIELD procedure on the field and value of ENTRY." + (match entry + ((field . val) (serialize-field field val)))) + +(define (generic-serialize-alist combine serialize-field fields) + "Generate a configuration from an association list FIELDS. + +SERIALIZE-FIELD is a procedure that takes two arguments, it will be +applied on the fields and values of FIELDS using the +@code{generic-serialize-alist-entry} procedure. + +COMBINE is a procedure that takes one or more arguments and combines +all the alist entries into one value, @code{string-append} or +@code{append} are usually good candidates for this. + +See the @code{serialize-alist} procedure in `@code{(gnu home-services +version-control}' for an example usage.)}" + (apply combine + (map (generic-serialize-alist-entry serialize-field) fields))) diff --git a/gnu/home-services/fontutils.scm b/gnu/home-services/fontutils.scm new file mode 100644 index 0000000000..28bfc3d3f7 --- /dev/null +++ b/gnu/home-services/fontutils.scm @@ -0,0 +1,65 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2021 Andrew Tropin <andrew@trop.in> +;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz> +;;; +;;; This file is part of GNU Guix. +;;; +;;; GNU Guix is free software; you can redistribute it and/or modify it +;;; under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 3 of the License, or (at +;;; your option) any later version. +;;; +;;; GNU Guix is distributed in the hope that it will be useful, but +;;; WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. + +(define-module (gnu home-services fontutils) + #:use-module (gnu home-services) + #:use-module (gnu packages fontutils) + #:use-module (guix gexp) + + #:export (home-fontconfig-service-type)) + +;;; Commentary: +;;; +;;; Services related to fonts. home-fontconfig service provides +;;; fontconfig configuration, which allows fc-* utilities to find +;;; fonts in Guix Home's profile and regenerates font cache on +;;; activation. +;;; +;;; Code: + +(define (add-fontconfig-config-file he-symlink-path) + `(("config/fontconfig/fonts.conf" + ,(mixed-text-file + "fonts.conf" + "<?xml version='1.0'?> +<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'> +<fontconfig> + <dir>~/.guix-home/profile/share/fonts</dir> +</fontconfig>")))) + +(define (regenerate-font-cache-gexp _) + `(("profile/share/fonts" + ,#~(system* #$(file-append fontconfig "/bin/fc-cache") "-fv")))) + +(define home-fontconfig-service-type + (service-type (name 'home-fontconfig) + (extensions + (list (service-extension + home-files-service-type + add-fontconfig-config-file) + (service-extension + home-run-on-change-service-type + regenerate-font-cache-gexp) + (service-extension + home-profile-service-type + (const (list fontconfig))))) + (default-value #f) + (description + "Provides configuration file for fontconfig and make +fc-* utilities aware of font packages installed in Guix Home's profile."))) diff --git a/gnu/home-services/mcron.scm b/gnu/home-services/mcron.scm new file mode 100644 index 0000000000..fdfde179a5 --- /dev/null +++ b/gnu/home-services/mcron.scm @@ -0,0 +1,115 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2021 Andrew Tropin <andrew@trop.in> +;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz> +;;; +;;; This file is part of GNU Guix. +;;; +;;; GNU Guix is free software; you can redistribute it and/or modify it +;;; under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 3 of the License, or (at +;;; your option) any later version. +;;; +;;; GNU Guix is distributed in the hope that it will be useful, but +;;; WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. + +(define-module (gnu home-services mcron) + #:use-module (gnu packages guile-xyz) + #:use-module (gnu home-services) + #:use-module (gnu home-services shepherd) + #:use-module (gnu services shepherd) + #:use-module (guix records) + #:use-module (guix gexp) + #:use-module (srfi srfi-1) + #:use-module (ice-9 match) + + #:export (home-mcron-configuration + home-mcron-service-type)) + +;;; Commentary: +;; +;; Service for the GNU mcron cron job manager. +;; +;; Example configuration, the first job runs mbsync once every ten +;; minutes, the second one writes "Mcron service" to ~/mcron-file once +;; every minute. +;; +;; (service home-mcron-service-type +;; (home-mcron-configuration +;; (jobs (list #~(job '(next-minute +;; (range 0 60 10)) +;; (lambda () +;; (system* "mbsync" "--all"))) +;; #~(job next-minute-from +;; (lambda () +;; (call-with-output-file (string-append (getenv "HOME") +;; "/mcron-file") +;; (lambda (port) +;; (display "Mcron service" port))))))))) +;; +;;; Code: + +(define-record-type* <home-mcron-configuration> home-mcron-configuration + make-home-mcron-configuration + home-mcron-configuration? + (package home-mcron-configuration-package ; package + (default mcron)) + (jobs home-mcron-configuration-jobs ; list of jobs + (default '()))) + +(define job-files (@@ (gnu services mcron) job-files)) +(define shepherd-schedule-action + (@@ (gnu services mcron) shepherd-schedule-action)) + +(define home-mcron-shepherd-services + (match-lambda + (($ <home-mcron-configuration> mcron '()) ; no jobs to run + '()) + (($ <home-mcron-configuration> mcron jobs) + (let ((files (job-files mcron jobs))) + (list (shepherd-service + (documentation "User cron jobs.") + (provision '(mcron)) + (modules `((srfi srfi-1) + (srfi srfi-26) + (ice-9 popen) ; for the 'schedule' action + (ice-9 rdelim) + (ice-9 match) + ,@%default-modules)) + (start #~(make-forkexec-constructor + (list #$(file-append mcron "/bin/mcron") #$@files) + #:log-file (string-append + (or (getenv "XDG_LOG_HOME") + (format #f "~a/.local/var/log" + (getenv "HOME"))) + "/mcron.log"))) + (stop #~(make-kill-destructor)) + (actions + (list (shepherd-schedule-action mcron files))))))))) + +(define home-mcron-profile (compose list home-mcron-configuration-package)) + +(define (home-mcron-extend config jobs) + (home-mcron-configuration + (inherit config) + (jobs (append (home-mcron-configuration-jobs config) + jobs)))) + +(define home-mcron-service-type + (service-type (name 'home-mcron) + (extensions + (list (service-extension + home-shepherd-service-type + home-mcron-shepherd-services) + (service-extension + home-profile-service-type + home-mcron-profile))) + (compose concatenate) + (extend home-mcron-extend) + (default-value (home-mcron-configuration)) + (description + "Install and configure the GNU mcron cron job manager."))) diff --git a/gnu/home-services/shells.scm b/gnu/home-services/shells.scm new file mode 100644 index 0000000000..ecb02098f7 --- /dev/null +++ b/gnu/home-services/shells.scm @@ -0,0 +1,634 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2021 Andrew Tropin <andrew@trop.in> +;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz> +;;; +;;; This file is part of GNU Guix. +;;; +;;; GNU Guix is free software; you can redistribute it and/or modify it +;;; under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 3 of the License, or (at +;;; your option) any later version. +;;; +;;; GNU Guix is distributed in the hope that it will be useful, but +;;; WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. + +(define-module (gnu home-services shells) + #:use-module (gnu services configuration) + #:use-module (gnu home-services configuration) + #:use-module (gnu home-services utils) + #:use-module (gnu home-services) + #:use-module (gnu packages shells) + #:use-module (gnu packages bash) + #:use-module (guix gexp) + #:use-module (guix packages) + #:use-module (srfi srfi-1) + #:use-module (srfi srfi-26) + #:use-module (ice-9 match) + + #:export (home-shell-profile-service-type + home-shell-profile-configuration + + home-bash-service-type + home-bash-configuration + home-bash-extension + + home-zsh-service-type + home-zsh-configuration + home-zsh-extension + + home-fish-service-type + home-fish-configuration + home-fish-extension)) + +;;; Commentary: +;;; +;;; This module contains shell related services like Zsh. +;;; +;;; Code: + + +;;; +;;; Shell profile. +;;; + +(define path? string?) +(define (serialize-path field-name val) val) + +(define-configuration home-shell-profile-configuration + (profile + (text-config '()) + "\ +@code{home-shell-profile} is instantiated automatically by +@code{home-environment}, DO NOT create this service manually, it can +only be extended. + +@code{profile} is a list of strings or gexps, which will go to +@file{~/.profile}. By default @file{~/.profile} contains the +initialization code, which have to be evaluated by login shell to make +home-environment's profile avaliable to the user, but other commands +can be added to the file if it is really necessary. + +In most cases shell's configuration files are preferred places for +user's customizations. Extend home-shell-profile service only if you +really know what you do.")) + +(define (add-shell-profile-file config) + `(("profile" + ,(mixed-text-file + "shell-profile" + "\ +HOME_ENVIRONMENT=$HOME/.guix-home +. $HOME_ENVIRONMENT/setup-environment +$HOME_ENVIRONMENT/on-first-login\n" + (serialize-configuration + config + (filter-configuration-fields + home-shell-profile-configuration-fields '(profile))))))) + +(define (add-profile-extensions config extensions) + (home-shell-profile-configuration + (inherit config) + (profile + (append (home-shell-profile-configuration-profile config) + extensions)))) + +(define home-shell-profile-service-type + (service-type (name 'home-shell-profile) + (extensions + (list (service-extension + home-files-service-type + add-shell-profile-file))) + (compose concatenate) + (extend add-profile-extensions) + (default-value (home-shell-profile-configuration)) + (description "Create @file{~/.profile}, which is used +for environment initialization of POSIX compliant login shells. This +service type can be extended with a list of strings or gexps."))) + +(define (serialize-boolean field-name val) "") +(define (serialize-posix-env-vars field-name val) + #~(string-append + #$@(map + (match-lambda + ((key . #f) + "") + ((key . #t) + #~(string-append "export " #$key "\n")) + ((key . value) + #~(string-append "export " #$key "=" #$value "\n"))) + val))) + + +;;; +;;; Zsh. +;;; + +(define-configuration home-zsh-configuration + (package + (package zsh) + "The Zsh package to use.") + (xdg-flavor? + (boolean #t) + "Place all the configs to @file{$XDG_CONFIG_HOME/zsh}. Makes +@file{~/.zshenv} to set @env{ZDOTDIR} to @file{$XDG_CONFIG_HOME/zsh}. +Shell startup process will continue with +@file{$XDG_CONFIG_HOME/zsh/.zshenv}.") + (environment-variables + (alist '()) + "Association list of environment variables to set for the Zsh session." + serialize-posix-env-vars) + (zshenv + (text-config '()) + "List of strings or gexps, which will be added to @file{.zshenv}. +Used for setting user's shell environment variables. Must not contain +commands assuming the presence of tty or producing output. Will be +read always. Will be read before any other file in @env{ZDOTDIR}.") + (zprofile + (text-config '()) + "List of strings or gexps, which will be added to @file{.zprofile}. +Used for executing user's commands at start of login shell (In most +cases the shell started on tty just after login). Will be read before +@file{.zlogin}.") + (zshrc + (text-config '()) + "List of strings or gexps, which will be added to @file{.zshrc}. +Used for executing user's commands at start of interactive shell (The +shell for interactive usage started by typing @code{zsh} or by +terminal app or any other program).") + (zlogin + (text-config '()) + "List of strings or gexps, which will be added to @file{.zlogin}. +Used for executing user's commands at the end of starting process of +login shell.") + (zlogout + (text-config '()) + "List of strings or gexps, which will be added to @file{.zlogout}. +Used for executing user's commands at the exit of login shell. It +won't be read in some cases (if the shell terminates by exec'ing +another process for example).")) + +(define (add-zsh-configuration config) + (let* ((xdg-flavor? (home-zsh-configuration-xdg-flavor? config))) + + (define prefix-file + (cut string-append + (if xdg-flavor? + "config/zsh/." + "") <>)) + + (define (filter-fields field) + (filter-configuration-fields home-zsh-configuration-fields + (list field))) + + (define (serialize-field field) + (serialize-configuration + config + (filter-fields field))) + + (define (file-if-not-empty field) + (let ((file-name (symbol->string field)) + (field-obj (car (filter-fields field)))) + (if (not (null? ((configuration-field-getter field-obj) config))) + `(,(prefix-file file-name) + ,(mixed-text-file + file-name + (serialize-field field))) + '()))) + + (filter + (compose not null?) + `(,(if xdg-flavor? + `("zshenv" + ,(mixed-text-file + "auxiliary-zshenv" + (if xdg-flavor? + "source ${XDG_CONFIG_HOME:-$HOME/.config}/zsh/.zshenv\n" + ""))) + '()) + (,(prefix-file "zshenv") + ,(mixed-text-file + "zshenv" + (if xdg-flavor? + "export ZDOTDIR=${XDG_CONFIG_HOME:-$HOME/.config}/zsh\n" + "") + (serialize-field 'zshenv) + (serialize-field 'environment-variables))) + (,(prefix-file "zprofile") + ,(mixed-text-file + "zprofile" + "\ +# Setups system and user profiles and related variables +source /etc/profile +# Setups home environment profile +source ~/.profile + +# It's only necessary if zsh is a login shell, otherwise profiles will +# be already sourced by bash +" + (serialize-field 'zprofile))) + + ,@(list (file-if-not-empty 'zshrc) + (file-if-not-empty 'zlogin) + (file-if-not-empty 'zlogout)))))) + +(define (add-zsh-packages config) + (list (home-zsh-configuration-package config))) + +(define-configuration/no-serialization home-zsh-extension + (environment-variables + (alist '()) + "Association list of environment variables to set.") + (zshrc + (text-config '()) + "List of strings or gexps.") + (zshenv + (text-config '()) + "List of strings or gexps.") + (zprofile + (text-config '()) + "List of strings or gexps.") + (zlogin + (text-config '()) + "List of strings or gexps.") + (zlogout + (text-config '()) + "List of strings or gexps.")) + +(define (home-zsh-extensions original-config extension-configs) + (home-zsh-configuration + (inherit original-config) + (environment-variables + (append (home-zsh-configuration-environment-variables original-config) + (append-map + home-zsh-extension-environment-variables extension-configs))) + (zshrc + (append (home-zsh-configuration-zshrc original-config) + (append-map + home-zsh-extension-zshrc extension-configs))) + (zshenv + (append (home-zsh-configuration-zshenv original-config) + (append-map + home-zsh-extension-zshenv extension-configs))) + (zprofile + (append (home-zsh-configuration-zprofile original-config) + (append-map + home-zsh-extension-zprofile extension-configs))) + (zlogin + (append (home-zsh-configuration-zlogin original-config) + (append-map + home-zsh-extension-zlogin extension-configs))) + (zlogout + (append (home-zsh-configuration-zlogout original-config) + (append-map + home-zsh-extension-zlogout extension-configs))))) + +(define home-zsh-service-type + (service-type (name 'home-zsh) + (extensions + (list (service-extension + home-files-service-type + add-zsh-configuration) + (service-extension + home-profile-service-type + add-zsh-packages))) + (compose identity) + (extend home-zsh-extensions) + (default-value (home-zsh-configuration)) + (description "Install and configure Zsh."))) + + +;;; +;;; Bash. +;;; + +(define-configuration home-bash-configuration + (package + (package bash) + "The Bash package to use.") + (guix-defaults? + (boolean #t) + "Add sane defaults like reading @file{/etc/bashrc}, coloring output +for @code{ls} provided by guix to @file{.bashrc}.") + (environment-variables + (alist '()) + "Association list of environment variables to set for the Bash session." + serialize-posix-env-vars) + (bash-profile + (text-config '()) + "List of strings or gexps, which will be added to @file{.bash_profile}. +Used for executing user's commands at start of login shell (In most +cases the shell started on tty just after login). @file{.bash_login} +won't be ever read, because @file{.bash_profile} always present.") + (bashrc + (text-config '()) + "List of strings or gexps, which will be added to @file{.bashrc}. +Used for executing user's commands at start of interactive shell (The +shell for interactive usage started by typing @code{bash} or by +terminal app or any other program).") + (bash-logout + (text-config '()) + "List of strings or gexps, which will be added to @file{.bash_logout}. +Used for executing user's commands at the exit of login shell. It +won't be read in some cases (if the shell terminates by exec'ing +another process for example).")) + +;; TODO: Use value from (gnu system shadow) +(define guix-bashrc + "\ +# Bash initialization for interactive non-login shells and +# for remote shells (info \"(bash) Bash Startup Files\"). + +# Export 'SHELL' to child processes. Programs such as 'screen' +# honor it and otherwise use /bin/sh. +export SHELL + +if [[ $- != *i* ]] +then + # We are being invoked from a non-interactive shell. If this + # is an SSH session (as in \"ssh host command\"), source + # /etc/profile so we get PATH and other essential variables. + [[ -n \"$SSH_CLIENT\" ]] && source /etc/profile + + # Don't do anything else. + return +fi + +# Source the system-wide file. +source /etc/bashrc + +# Adjust the prompt depending on whether we're in 'guix environment'. +if [ -n \"$GUIX_ENVIRONMENT\" ] +then + PS1='\\u@\\h \\w [env]\\$ ' +else + PS1='\\u@\\h \\w\\$ ' +fi +alias ls='ls -p --color=auto' +alias ll='ls -l' +alias grep='grep --color=auto'\n") + +(define (add-bash-configuration config) + (define (filter-fields field) + (filter-configuration-fields home-bash-configuration-fields + (list field))) + + (define (serialize-field field) + (serialize-configuration + config + (filter-fields field))) + + (define* (file-if-not-empty field #:optional (extra-content #f)) + (let ((file-name (symbol->string field)) + (field-obj (car (filter-fields field)))) + (if (or extra-content + (not (null? ((configuration-field-getter field-obj) config)))) + `(,(object->snake-case-string file-name) + ,(mixed-text-file + (object->snake-case-string file-name) + (if extra-content extra-content "") + (serialize-field field))) + '()))) + + (filter + (compose not null?) + `(("bash_profile" + ,(mixed-text-file + "bash_profile" + "\ +# Setups system and user profiles and related variables +# /etc/profile will be sourced by bash automatically +# Setups home environment profile +if [ -f ~/.profile ]; then source ~/.profile; fi + +# Honor per-interactive-shell startup file +if [ -f ~/.bashrc ]; then source ~/.bashrc; fi +" + (serialize-field 'bash-profile) + (serialize-field 'environment-variables))) + + ,@(list (file-if-not-empty + 'bashrc + (if (home-bash-configuration-guix-defaults? config) + guix-bashrc + #f)) + (file-if-not-empty 'bash-logout))))) + +(define (add-bash-packages config) + (list (home-bash-configuration-package config))) + +(define-configuration/no-serialization home-bash-extension + (environment-variables + (alist '()) + "Association list of environment variables to set.") + (bash-profile + (text-config '()) + "List of strings or gexps.") + (bashrc + (text-config '()) + "List of strings or gexps.") + (bash-logout + (text-config '()) + "List of strings or gexps.")) + +(define (home-bash-extensions original-config extension-configs) + (home-bash-configuration + (inherit original-config) + (environment-variables + (append (home-bash-configuration-environment-variables original-config) + (append-map + home-bash-extension-environment-variables extension-configs))) + (bash-profile + (append (home-bash-configuration-bash-profile original-config) + (append-map + home-bash-extension-bash-profile extension-configs))) + (bashrc + (append (home-bash-configuration-bashrc original-config) + (append-map + home-bash-extension-bashrc extension-configs))) + (bash-logout + (append (home-bash-configuration-bash-logout original-config) + (append-map + home-bash-extension-bash-logout extension-configs))))) + +(define home-bash-service-type + (service-type (name 'home-bash) + (extensions + (list (service-extension + home-files-service-type + add-bash-configuration) + (service-extension + home-profile-service-type + add-bash-packages))) + (compose identity) + (extend home-bash-extensions) + (default-value (home-bash-configuration)) + (description "Install and configure GNU Bash."))) + + +;;; +;;; Fish. +;;; + +(define (serialize-fish-aliases field-name val) + #~(string-append + #$@(map (match-lambda + ((key . value) + #~(string-append "alias " #$key " \"" #$value "\"\n")) + (_ "")) + val))) + +(define (serialize-fish-abbreviations field-name val) + #~(string-append + #$@(map (match-lambda + ((key . value) + #~(string-append "abbr --add " #$key " " #$value "\n")) + (_ "")) + val))) + +(define (serialize-fish-env-vars field-name val) + #~(string-append + #$@(map (match-lambda + ((key . #f) + "") + ((key . #t) + #~(string-append "set " #$key "\n")) + ((key . value) + #~(string-append "set " #$key " " #$value "\n"))) + val))) + +(define-configuration home-fish-configuration + (package + (package fish) + "The Fish package to use.") + (config + (text-config '()) + "List of strings or gexps, which will be added to +@file{$XDG_CONFIG_HOME/fish/config.fish}.") + (environment-variables + (alist '()) + "Association list of environment variables to set in Fish." + serialize-fish-env-vars) + (aliases + (alist '()) + "Association list of aliases for Fish, both the key and the value +should be a string. An alias is just a simple function that wraps a +command, If you want something more akin to @dfn{aliases} in POSIX +shells, see the @code{abbreviations} field." + serialize-fish-aliases) + (abbreviations + (alist '()) + "Association list of abbreviations for Fish. These are words that, +when typed in the shell, will automatically expand to the full text." + serialize-fish-abbreviations)) + +(define (fish-files-service config) + `(("config/fish/config.fish" + ,(mixed-text-file + "fish-config.fish" + #~(string-append "\ +# if we haven't sourced the login config, do it +status --is-login; and not set -q __fish_login_config_sourced +and begin + + set --prepend fish_function_path " + #$fish-foreign-env + "/share/fish/functions + fenv source $HOME/.profile + set -e fish_function_path[1] + + set -g __fish_login_config_sourced 1 + +end\n\n") + (serialize-configuration + config + home-fish-configuration-fields))))) + +(define (fish-profile-service config) + (list (home-fish-configuration-package config))) + +(define-configuration/no-serialization home-fish-extension + (config + (text-config '()) + "List of strings or gexps for extending the Fish initialization file.") + (environment-variables + (alist '()) + "Association list of environment variables to set.") + (aliases + (alist '()) + "Association list of Fish aliases.") + (abbreviations + (alist '()) + "Association list of Fish abbreviations.")) + +(define (home-fish-extensions original-config extension-configs) + (home-fish-configuration + (inherit original-config) + (config + (append (home-fish-configuration-config original-config) + (append-map + home-fish-extension-config extension-configs))) + (environment-variables + (append (home-fish-configuration-environment-variables original-config) + (append-map + home-fish-extension-environment-variables extension-configs))) + (aliases + (append (home-fish-configuration-aliases original-config) + (append-map + home-fish-extension-aliases extension-configs))) + (abbreviations + (append (home-fish-configuration-abbreviations original-config) + (append-map + home-fish-extension-abbreviations extension-configs))))) + +;; TODO: Support for generating completion files +;; TODO: Support for installing plugins +(define home-fish-service-type + (service-type (name 'home-fish) + (extensions + (list (service-extension + home-files-service-type + fish-files-service) + (service-extension + home-profile-service-type + fish-profile-service))) + (compose identity) + (extend home-fish-extensions) + (default-value (home-fish-configuration)) + (description "\ +Install and configure Fish, the friendly interactive shell."))) + + +(define (generate-home-shell-profile-documentation) + (generate-documentation + `((home-shell-profile-configuration + ,home-shell-profile-configuration-fields)) + 'home-shell-profile-configuration)) + +(define (generate-home-bash-documentation) + (generate-documentation + `((home-bash-configuration + ,home-bash-configuration-fields)) + 'home-bash-configuration)) + +(define (generate-home-zsh-documentation) + (generate-documentation + `((home-zsh-configuration + ,home-zsh-configuration-fields)) + 'home-zsh-configuration)) + +(define (generate-home-fish-documentation) + (string-append + (generate-documentation + `((home-fish-configuration + ,home-fish-configuration-fields)) + 'home-fish-configuration) + "\n\n" + (generate-documentation + `((home-fish-extension + ,home-fish-extension-fields)) + 'home-fish-extension))) diff --git a/gnu/home-services/shepherd.scm b/gnu/home-services/shepherd.scm new file mode 100644 index 0000000000..120cfde1a1 --- /dev/null +++ b/gnu/home-services/shepherd.scm @@ -0,0 +1,134 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2021 Andrew Tropin <andrew@trop.in> +;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz> +;;; +;;; This file is part of GNU Guix. +;;; +;;; GNU Guix is free software; you can redistribute it and/or modify it +;;; under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 3 of the License, or (at +;;; your option) any later version. +;;; +;;; GNU Guix is distributed in the hope that it will be useful, but +;;; WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. + +(define-module (gnu home-services shepherd) + #:use-module (gnu home-services) + #:use-module (gnu packages admin) + #:use-module (gnu services shepherd) + #:use-module (guix sets) + #:use-module (guix gexp) + #:use-module (guix records) + + #:use-module (srfi srfi-1) + + #:export (home-shepherd-service-type + home-shepherd-configuration) + #:re-export (shepherd-service + shepherd-action)) + +(define-record-type* <home-shepherd-configuration> + home-shepherd-configuration make-home-shepherd-configuration + home-shepherd-configuration? + (shepherd home-shepherd-configuration-shepherd + (default shepherd)) ; package + (auto-start? home-shepherd-configuration-auto-start? + (default #t)) + (services home-shepherd-configuration-services + (default '()))) + +(define (home-shepherd-configuration-file services shepherd) + "Return the shepherd configuration file for SERVICES. SHEPHERD is used +as shepherd package." + (assert-valid-graph services) + + (let ((files (map shepherd-service-file services)) + ;; TODO: Add compilation of services, it can improve start + ;; time. + ;; (scm->go (cute scm->go <> shepherd)) + ) + (define config + #~(begin + (use-modules (srfi srfi-34) + (system repl error-handling)) + (apply + register-services + (map + (lambda (file) (load file)) + '#$files)) + (action 'root 'daemonize) + (format #t "Starting services...~%") + (for-each + (lambda (service) (start service)) + '#$(append-map shepherd-service-provision + (filter shepherd-service-auto-start? + services))) + (newline))) + + (scheme-file "shepherd.conf" config))) + +(define (launch-shepherd-gexp config) + (let* ((shepherd (home-shepherd-configuration-shepherd config)) + (services (home-shepherd-configuration-services config))) + (if (home-shepherd-configuration-auto-start? config) + (with-imported-modules '((guix build utils)) + #~(let ((log-dir (or (getenv "XDG_LOG_HOME") + (format #f "~a/.local/var/log" (getenv "HOME"))))) + ((@ (guix build utils) mkdir-p) log-dir) + (system* + #$(file-append shepherd "/bin/shepherd") + "--logfile" + (string-append + log-dir + "/shepherd.log") + "--config" + #$(home-shepherd-configuration-file services shepherd)))) + #~""))) + +(define (reload-configuration-gexp config) + (let* ((shepherd (home-shepherd-configuration-shepherd config)) + (services (home-shepherd-configuration-services config))) + #~(system* + #$(file-append shepherd "/bin/herd") + "load" "root" + #$(home-shepherd-configuration-file services shepherd)))) + +(define (ensure-shepherd-gexp config) + #~(if (file-exists? + (string-append + (or (getenv "XDG_RUNTIME_DIR") + (format #f "/run/user/~a" (getuid))) + "/shepherd/socket")) + #$(reload-configuration-gexp config) + #$(launch-shepherd-gexp config))) + +(define-public home-shepherd-service-type + (service-type (name 'home-shepherd) + (extensions + (list (service-extension + home-run-on-first-login-service-type + launch-shepherd-gexp) + (service-extension + home-activation-service-type + ensure-shepherd-gexp) + (service-extension + home-profile-service-type + (lambda (config) + `(,(home-shepherd-configuration-shepherd config)))))) + (compose concatenate) + (extend + (lambda (config extra-services) + (home-shepherd-configuration + (inherit config) + (services + (append (home-shepherd-configuration-services config) + extra-services))))) + (default-value (home-shepherd-configuration)) + (description "Configure and install userland Shepherd."))) + + diff --git a/gnu/home-services/symlink-manager.scm b/gnu/home-services/symlink-manager.scm new file mode 100644 index 0000000000..11f5d503d4 --- /dev/null +++ b/gnu/home-services/symlink-manager.scm @@ -0,0 +1,247 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2021 Andrew Tropin <andrew@trop.in> +;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz> +;;; +;;; This file is part of GNU Guix. +;;; +;;; GNU Guix is free software; you can redistribute it and/or modify it +;;; under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 3 of the License, or (at +;;; your option) any later version. +;;; +;;; GNU Guix is distributed in the hope that it will be useful, but +;;; WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. + +(define-module (gnu home-services symlink-manager) + #:use-module (gnu home-services) + #:use-module (guix gexp) + + #:export (home-symlink-manager-service-type)) + +;;; Comment: +;;; +;;; symlink-manager cares about configuration files: it backs up files +;;; created by user, removes symlinks and directories created by a +;;; previous generation, and creates new directories and symlinks to +;;; configuration files according to the content of files/ directory +;;; (created by home-files-service) of the current home environment +;;; generation. +;;; +;;; Code: + +(define (update-symlinks-script) + (program-file + "update-symlinks" + #~(begin + (use-modules (ice-9 ftw) + (ice-9 curried-definitions) + (ice-9 match) + (srfi srfi-1)) + (define ((simplify-file-tree parent) file) + "Convert the result produced by `file-system-tree' to less +verbose and more suitable for further processing format. + +Extract dir/file info from stat and compose a relative path to the +root of the file tree. + +Sample output: + +((dir . \".\") + ((dir . \"config\") + ((dir . \"config/fontconfig\") + (file . \"config/fontconfig/fonts.conf\")) + ((dir . \"config/isync\") + (file . \"config/isync/mbsyncrc\")))) +" + (match file + ((name stat) `(file . ,(string-append parent name))) + ((name stat children ...) + (cons `(dir . ,(string-append parent name)) + (map (simplify-file-tree + (if (equal? name ".") + "" + (string-append parent name "/"))) + children))))) + + (define ((file-tree-traverse preordering) node) + "Traverses the file tree in different orders, depending on PREORDERING. + +if PREORDERING is @code{#t} resulting list will contain directories +before files located in those directories, otherwise directory will +appear only after all nested items already listed." + (let ((prepend (lambda (a b) (append b a)))) + (match node + (('file . path) (list node)) + ((('dir . path) . rest) + ((if preordering append prepend) + (list (cons 'dir path)) + (append-map (file-tree-traverse preordering) rest)))))) + + (use-modules (guix build utils)) + + (let* ((config-home (or (getenv "XDG_CONFIG_HOME") + (string-append (getenv "HOME") "/.config"))) + + (he-path (string-append (getenv "HOME") "/.guix-home")) + (new-he-path (string-append he-path ".new")) + (new-home (getenv "GUIX_NEW_HOME")) + (old-home (getenv "GUIX_OLD_HOME")) + + (new-files-path (string-append new-home "/files")) + ;; Trailing dot is required, because files itself is symlink and + ;; to make file-system-tree works it should be a directory. + (new-files-dir-path (string-append new-files-path "/.")) + + (home-path (getenv "HOME")) + (backup-dir (string-append home-path "/" + (number->string (current-time)) + "-guix-home-legacy-configs-backup")) + + (old-tree (if old-home + ((simplify-file-tree "") + (file-system-tree + (string-append old-home "/files/."))) + #f)) + (new-tree ((simplify-file-tree "") + (file-system-tree new-files-dir-path))) + + (get-source-path + (lambda (path) + (readlink (string-append new-files-path "/" path)))) + + (get-target-path + (lambda (path) + (string-append home-path "/." path))) + + (get-backup-path + (lambda (path) + (string-append backup-dir "/." path))) + + (directory? + (lambda (path) + (equal? (stat:type (stat path)) 'directory))) + + (empty-directory? + (lambda (dir) + (equal? (scandir dir) '("." "..")))) + + (symlink-to-store? + (lambda (path) + (and + (equal? (stat:type (lstat path)) 'symlink) + (store-file-name? (readlink path))))) + + (backup-file + (lambda (path) + (mkdir-p backup-dir) + (format #t "Backing up ~a..." (get-target-path path)) + (mkdir-p (dirname (get-backup-path path))) + (rename-file (get-target-path path) (get-backup-path path)) + (display " done\n"))) + + (cleanup-symlinks + (lambda () + (let ((to-delete ((file-tree-traverse #f) old-tree))) + (display + "Cleaning up symlinks from previous home-environment.\n\n") + (map + (match-lambda + (('dir . ".") + (display "Cleanup finished.\n\n")) + + (('dir . path) + (if (and + (file-exists? (get-target-path path)) + (directory? (get-target-path path)) + (empty-directory? (get-target-path path))) + (begin + (format #t "Removing ~a..." + (get-target-path path)) + (rmdir (get-target-path path)) + (display " done\n")) + (format + #t "Skipping ~a (not an empty directory)... done\n" + (get-target-path path)))) + + (('file . path) + (when (file-exists? (get-target-path path)) + ;; DO NOT remove the file if it is no longer + ;; a symlink to the store, it will be backed + ;; up later during create-symlinks phase. + (if (symlink-to-store? (get-target-path path)) + (begin + (format #t "Removing ~a..." (get-target-path path)) + (delete-file (get-target-path path)) + (display " done\n")) + (format + #t + "Skipping ~a (not a symlink to store)... done\n" + (get-target-path path)))))) + to-delete)))) + + (create-symlinks + (lambda () + (let ((to-create ((file-tree-traverse #t) new-tree))) + (map + (match-lambda + (('dir . ".") + (display + "New symlinks to home-environment will be created soon.\n") + (format + #t "All conflicting files will go to ~a.\n\n" backup-dir)) + + (('dir . path) + (let ((target-path (get-target-path path))) + (when (and (file-exists? target-path) + (not (directory? target-path))) + (backup-file path)) + + (if (file-exists? target-path) + (format + #t "Skipping ~a (directory already exists)... done\n" + target-path) + (begin + (format #t "Creating ~a..." target-path) + (mkdir target-path) + (display " done\n"))))) + + (('file . path) + (when (file-exists? (get-target-path path)) + (backup-file path)) + (format #t "Symlinking ~a -> ~a..." + (get-target-path path) (get-source-path path)) + (symlink (get-source-path path) (get-target-path path)) + (display " done\n"))) + to-create))))) + + (when old-tree + (cleanup-symlinks)) + + (create-symlinks) + + (symlink new-home new-he-path) + (rename-file new-he-path he-path) + + (display " done\nFinished updating symlinks.\n\n"))))) + + +(define (update-symlinks-gexp _) + #~(primitive-load #$(update-symlinks-script))) + +(define home-symlink-manager-service-type + (service-type (name 'home-symlink-manager) + (extensions + (list + (service-extension + home-activation-service-type + update-symlinks-gexp))) + (default-value #f) + (description "Provide an @code{update-symlinks} +script, which creates symlinks to configuration files and directories +on every activation. If an existing file would be overwritten by a +symlink, backs up that file first."))) diff --git a/gnu/home-services/utils.scm b/gnu/home-services/utils.scm new file mode 100644 index 0000000000..f13133a7ae --- /dev/null +++ b/gnu/home-services/utils.scm @@ -0,0 +1,105 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz> +;;; Copyright © 2021 Andrew Tropin <andrew@trop.in> +;;; +;;; This file is part of GNU Guix. +;;; +;;; GNU Guix is free software; you can redistribute it and/or modify it +;;; under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 3 of the License, or (at +;;; your option) any later version. +;;; +;;; GNU Guix is distributed in the hope that it will be useful, but +;;; WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. + +(define-module (gnu home-services utils) + #:use-module (ice-9 string-fun) + #:use-module (srfi srfi-1) + #:use-module (srfi srfi-26) + + #:export (maybe-object->string + object->snake-case-string + object->camel-case-string + list->human-readable-list)) + +(define (maybe-object->string object) + "Like @code{object->string} but don't do anyting if OBJECT already is +a string." + (if (string? object) + object + (object->string object))) + +;; Snake case: <https://en.wikipedia.org/wiki/Snake_case> +(define* (object->snake-case-string object #:optional (style 'lower)) + "Convert the object OBJECT to the equivalent string in ``snake +case''. STYLE can be three `@code{lower}', `@code{upper}', or +`@code{capitalize}', defaults to `@code{lower}'. + +@example +(object->snake-case-string 'variable-name 'upper) +@result{} \"VARIABLE_NAME\" @end example" + (if (not (member style '(lower upper capitalize))) + (error 'invalid-style (format #f "~a is not a valid style" style)) + (let ((stringified (maybe-object->string object))) + (string-replace-substring + (cond + ((equal? style 'lower) stringified) + ((equal? style 'upper) (string-upcase stringified)) + (else (string-capitalize stringified))) + "-" "_")))) + +(define* (object->camel-case-string object #:optional (style 'lower)) + "Convert the object OBJECT to the equivalent string in ``camel case''. +STYLE can be three `@code{lower}', `@code{upper}', defaults to +`@code{lower}'. + +@example +(object->camel-case-string 'variable-name 'upper) +@result{} \"VariableName\" +@end example" + (if (not (member style '(lower upper))) + (error 'invalid-style (format #f "~a is not a valid style" style)) + (let ((stringified (maybe-object->string object))) + (cond + ((eq? style 'upper) + (string-concatenate + (map string-capitalize + (string-split stringified (cut eqv? <> #\-))))) + ((eq? style 'lower) + (let ((splitted-string (string-split stringified (cut eqv? <> #\-)))) + (string-concatenate + (cons (first splitted-string) + (map string-capitalize + (cdr splitted-string)))))))))) + +(define* (list->human-readable-list lst + #:key + (cumulative? #f) + (proc identity)) + "Turn a list LST into a sequence of terms readable by humans. +If CUMULATIVE? is @code{#t}, use ``and'', otherwise use ``or'' before +the last term. + +PROC is a procedure to apply to each of the elements of a list before +turning them into a single human readable string. + +@example +(list->human-readable-list '(1 4 9) #:cumulative? #t #:proc sqrt) +@result{} \"1, 2, and 3\" +@end example + +yields:" + (let* ((word (if cumulative? "and " "or ")) + (init (append (drop-right lst 1)))) + (format #f "~a" (string-append + (string-join + (map (compose maybe-object->string proc) init) + ", " 'suffix) + word + (maybe-object->string (proc (last lst))))))) + diff --git a/gnu/home-services/xdg.scm b/gnu/home-services/xdg.scm new file mode 100644 index 0000000000..94275f3b65 --- /dev/null +++ b/gnu/home-services/xdg.scm @@ -0,0 +1,478 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2021 Andrew Tropin <andrew@trop.in> +;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz> +;;; +;;; This file is part of GNU Guix. +;;; +;;; GNU Guix is free software; you can redistribute it and/or modify it +;;; under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 3 of the License, or (at +;;; your option) any later version. +;;; +;;; GNU Guix is distributed in the hope that it will be useful, but +;;; WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. + +(define-module (gnu home-services xdg) + #:use-module (gnu services configuration) + #:use-module (gnu home-services configuration) + #:use-module (gnu home-services) + #:use-module (gnu packages freedesktop) + #:use-module (gnu home-services utils) + #:use-module (guix gexp) + #:use-module (guix records) + #:use-module (guix i18n) + #:use-module (guix diagnostics) + + #:use-module (ice-9 match) + #:use-module (srfi srfi-1) + #:use-module (rnrs enums) + + #:export (home-xdg-base-directories-service-type + home-xdg-base-directories-configuration + home-xdg-base-directories-configuration? + + home-xdg-user-directories-service-type + home-xdg-user-directories-configuration + home-xdg-user-directories-configuration? + + xdg-desktop-action + xdg-desktop-entry + home-xdg-mime-applications-service-type + home-xdg-mime-applications-configuration)) + +;;; Commentary: +;; +;; This module contains services related to XDG directories and +;; applications. +;; +;; - XDG base directories +;; - XDG user directories +;; - XDG MIME applications +;; +;;; Code: + + +;;; +;;; XDG base directories. +;;; + +(define (serialize-path field-name val) "") +(define path? string?) + +(define-configuration home-xdg-base-directories-configuration + (cache-home + (path "$HOME/.cache") + "Base directory for programs to store user-specific non-essential +(cached) data. Files in this directory can be deleted anytime without +loss of important data.") + (config-home + (path "$HOME/.config") + "Base directory for programs to store configuration files. +Some programs store here log or state files, but it's not desired, +this directory should contain static configurations.") + (data-home + (path "$HOME/.local/share") + "Base directory for programs to store architecture independent +read-only shared data, analogus to @file{/usr/share}, but for user.") + (runtime-dir + (path "${XDG_RUNTIME_DIR:-/run/user/$UID}") + "Base directory for programs to store user-specific runtime files, +like sockets.") + (log-home + (path "$HOME/.local/var/log") + "Base directory for programs to store log files, analogus to +@file{/var/log}, but for user. It is not a part of XDG Base Directory +Specification, but helps to make implementation of home services more +consistent.") + (state-home + (path "$HOME/.local/var/lib") + "Base directory for programs to store state files, like databases, +analogus to @file{/var/lib}, but for user. It is not a part of XDG +Base Directory Specification, but helps to make implementation of home +services more consistent.")) + +(define (home-xdg-base-directories-environment-variables-service config) + (map + (lambda (field) + (cons (format + #f "XDG_~a" + (object->snake-case-string (configuration-field-name field) 'upper)) + ((configuration-field-getter field) config))) + home-xdg-base-directories-configuration-fields)) + +(define (ensure-xdg-base-dirs-on-activation config) + #~(map (lambda (xdg-base-dir-variable) + ((@@ (guix build utils) mkdir-p) + (getenv + xdg-base-dir-variable))) + '#$(map (lambda (field) + (format + #f "XDG_~a" + (object->snake-case-string + (configuration-field-name field) 'upper))) + home-xdg-base-directories-configuration-fields))) + +(define (last-extension-or-cfg config extensions) + "Picks configuration value from last provided extension. If there +are no extensions use configuration instead." + (or (and (not (null? extensions)) (last extensions)) config)) + +(define home-xdg-base-directories-service-type + (service-type (name 'home-xdg-base-directories) + (extensions + (list (service-extension + home-environment-variables-service-type + home-xdg-base-directories-environment-variables-service) + (service-extension + home-activation-service-type + ensure-xdg-base-dirs-on-activation))) + (default-value (home-xdg-base-directories-configuration)) + (compose identity) + (extend last-extension-or-cfg) + (description "Configure XDG base directories. This +service introduces two additional variables @env{XDG_STATE_HOME}, +@env{XDG_LOG_HOME}. They are not a part of XDG specification, at +least yet, but are convinient to have, it improves the consistency +between different home services. The services of this service-type is +instantiated by default, to provide non-default value, extend the +service-type (using @code{simple-service} for example)."))) + +(define (generate-home-xdg-base-directories-documentation) + (generate-documentation + `((home-xdg-base-directories-configuration + ,home-xdg-base-directories-configuration-fields)) + 'home-xdg-base-directories-configuration)) + + +;;; +;;; XDG user directories. +;;; + +(define (serialize-string field-name val) + ;; The path has to be quoted + (format #f "XDG_~a_DIR=\"~a\"\n" + (object->snake-case-string field-name 'upper) val)) + +(define-configuration home-xdg-user-directories-configuration + (desktop + (string "$HOME/Desktop") + "Default ``desktop'' directory, this is what you see on your +desktop when using a desktop environment, +e.g. GNOME (@pxref{XWindow,,,guix.info}).") + (documents + (string "$HOME/Documents") + "Default directory to put documents like PDFs.") + (download + (string "$HOME/Downloads") + "Default directory downloaded files, this is where your Web-broser +will put downloaded files in.") + (music + (string "$HOME/Music") + "Default directory for audio files.") + (pictures + (string "$HOME/Pictures") + "Default directory for pictures and images.") + (publicshare + (string "$HOME/Public") + "Default directory for shared files, which can be accessed by other +users on local machine or via network.") + (templates + (string "$HOME/Templates") + "Default directory for templates. They can be used by graphical +file manager or other apps for creating new files with some +pre-populated content.") + (videos + (string "$HOME/Videos") + "Default directory for videos.")) + +(define (home-xdg-user-directories-files-service config) + `(("config/user-dirs.conf" + ,(mixed-text-file + "user-dirs.conf" + "enabled=False\n")) + ("config/user-dirs.dirs" + ,(mixed-text-file + "user-dirs.dirs" + (serialize-configuration + config + home-xdg-user-directories-configuration-fields))))) + +(define (home-xdg-user-directories-activation-service config) + (let ((dirs (map (lambda (field) + ((configuration-field-getter field) config)) + home-xdg-user-directories-configuration-fields))) + #~(let ((ensure-dir + (lambda (path) + (mkdir-p + ((@@ (ice-9 string-fun) string-replace-substring) + path "$HOME" (getenv "HOME")))))) + (display "Creating XDG user directories...") + (map ensure-dir '#$dirs) + (display " done\n")))) + +(define home-xdg-user-directories-service-type + (service-type (name 'home-xdg-user-directories) + (extensions + (list (service-extension + home-files-service-type + home-xdg-user-directories-files-service) + (service-extension + home-activation-service-type + home-xdg-user-directories-activation-service))) + (default-value (home-xdg-user-directories-configuration)) + (description "Configure XDG user directories. To +disable a directory, point it to the $HOME."))) + +(define (generate-home-xdg-user-directories-documentation) + (generate-documentation + `((home-xdg-user-directories-configuration + ,home-xdg-user-directories-configuration-fields)) + 'home-xdg-user-directories-configuration)) + + +;;; +;;; XDG MIME applications. +;;; + +;; Example config +;; +;; (home-xdg-mime-applications-configuration +;; (added '((x-scheme-handler/magnet . torrent.desktop))) +;; (default '((inode/directory . file.desktop))) +;; (removed '((inode/directory . thunar.desktop))) +;; (desktop-entries +;; (list (xdg-desktop-entry +;; (file "file") +;; (name "File manager") +;; (type 'application) +;; (config +;; '((exec . "emacsclient -c -a emacs %u")))) +;; (xdg-desktop-entry +;; (file "text") +;; (name "Text editor") +;; (type 'application) +;; (config +;; '((exec . "emacsclient -c -a emacs %u"))) +;; (actions +;; (list (xdg-desktop-action +;; (action 'create) +;; (name "Create an action") +;; (config +;; '((exec . "echo hi")))))))))) + +;; See +;; <https://specifications.freedesktop.org/shared-mime-info-spec/shared-mime-info-spec-latest.html> +;; <https://specifications.freedesktop.org/mime-apps-spec/mime-apps-spec-latest.html> + +(define (serialize-alist field-name val) + (define (serialize-mimelist-entry key val) + (let ((val (cond + ((list? val) + (string-join (map maybe-object->string val) ";")) + ((or (string? val) (symbol? val)) + val) + (else (raise (formatted-message + (G_ "\ +The value of an XDG MIME entry must be a list, string or symbol, was given ~a") + val)))))) + (format #f "~a=~a\n" key val))) + + (define (merge-duplicates alist acc) + "Merge values that have the same key. + +@example +(merge-duplicates '((key1 . value1) + (key2 . value2) + (key1 . value3) + (key1 . value4)) '()) + +@result{} ((key1 . (value4 value3 value1)) (key2 . value2)) +@end example" + (cond + ((null? alist) acc) + (else (let* ((head (first alist)) + (tail (cdr alist)) + (key (first head)) + (value (cdr head)) + (duplicate? (assoc key acc)) + (ensure-list (lambda (x) + (if (list? x) x (list x))))) + (if duplicate? + ;; XXX: This will change the order of things, + ;; though, it shouldn't be a problem for XDG MIME. + (merge-duplicates + tail + (alist-cons key + (cons value (ensure-list (cdr duplicate?))) + (alist-delete key acc))) + (merge-duplicates tail (cons head acc))))))) + + (string-append (if (equal? field-name 'default) + "\n[Default Applications]\n" + (format #f "\n[~a Associations]\n" + (string-capitalize (symbol->string field-name)))) + (generic-serialize-alist string-append + serialize-mimelist-entry + (merge-duplicates val '())))) + +(define xdg-desktop-types (make-enumeration + '(application + link + directory))) + +(define (xdg-desktop-type? type) + (unless (enum-set-member? type xdg-desktop-types) + (raise (formatted-message + (G_ "XDG desktop type must be of of ~a, was given: ~a") + (list->human-readable-list (enum-set->list xdg-desktop-types)) + type)))) + +;; TODO: Add proper docs for this +;; XXX: 'define-configuration' require that fields have a default +;; value. +(define-record-type* <xdg-desktop-action> + xdg-desktop-action make-xdg-desktop-action + xdg-desktop-action? + (action xdg-desktop-action-action) ; symbol + (name xdg-desktop-action-name) ; string + (config xdg-desktop-action-config ; alist + (default '()))) + +(define-record-type* <xdg-desktop-entry> + xdg-desktop-entry make-xdg-desktop-entry + xdg-desktop-entry? + ;; ".desktop" will automatically be added + (file xdg-desktop-entry-file) ; string + (name xdg-desktop-entry-name) ; string + (type xdg-desktop-entry-type) ; xdg-desktop-type + (config xdg-desktop-entry-config ; alist + (default '())) + (actions xdg-desktop-entry-actions ; list of <xdg-desktop-action> + (default '()))) + +(define desktop-entries? (list-of xdg-desktop-entry?)) +(define (serialize-desktop-entries field-name val) "") + +(define (serialize-xdg-desktop-entry entry) + "Return a tuple of the file name for ENTRY and the serialized +configuration." + (define (format-config key val) + (let ((val (cond + ((list? val) + (string-join (map maybe-object->string val) ";")) + ((boolean? val) + (if val "true" "false")) + (else val))) + (key (string-capitalize (maybe-object->string key)))) + (list (if (string-suffix? key "?") + (string-drop-right key (- (string-length key) 1)) + key) + "=" val "\n"))) + + (define (serialize-alist config) + (generic-serialize-alist identity format-config config)) + + (define (serialize-xdg-desktop-action action) + (match action + (($ <xdg-desktop-action> action name config) + `(,(format #f "[Desktop Action ~a]\n" + (string-capitalize (maybe-object->string action))) + ,(format #f "Name=~a\n" name) + ,@(serialize-alist config))))) + + (match entry + (($ <xdg-desktop-entry> file name type config actions) + (list (if (string-suffix? file ".desktop") + file + (string-append file ".desktop")) + `("[Desktop Entry]\n" + ,(format #f "Name=~a\n" name) + ,(format #f "Type=~a\n" + (string-capitalize (symbol->string type))) + ,@(serialize-alist config) + ,@(append-map serialize-xdg-desktop-action actions)))))) + +(define-configuration home-xdg-mime-applications-configuration + (added + (alist '()) + "An association list of MIME types and desktop entries which indicate +that the application should used to open the specified MIME type. The +value has to be string, symbol, or list of strings or symbols, this +applies to the `@code{default}', and `@code{removed}' fields as well.") + (default + (alist '()) + "An association list of MIME types and desktop entries which indicate +that the application should be the default for opening the specified +MIME type.") + (removed + (alist '()) + "An association list of MIME types and desktop entries which indicate +that the application cannot open the specified MIME type.") + (desktop-entries + (desktop-entries '()) + "A list of XDG desktop entries to create. See +@code{xdg-desktop-entry}.")) + +(define (home-xdg-mime-applications-files-service config) + (define (add-xdg-desktop-entry-file entry) + (let ((file (first entry)) + (config (second entry))) + (list (format #f "local/share/applications/~a" file) + (apply mixed-text-file + (format #f "xdg-desktop-~a-entry" file) + config)))) + + (append + `(("config/mimeapps.list" + ,(mixed-text-file + "xdg-mime-appplications" + (serialize-configuration + config + home-xdg-mime-applications-configuration-fields)))) + (map (compose add-xdg-desktop-entry-file serialize-xdg-desktop-entry) + (home-xdg-mime-applications-configuration-desktop-entries config)))) + +(define (home-xdg-mime-applications-extension old-config extension-configs) + (define (extract-fields config) + ;; return '(added default removed desktop-entries) + (list (home-xdg-mime-applications-configuration-added config) + (home-xdg-mime-applications-configuration-default config) + (home-xdg-mime-applications-configuration-removed config) + (home-xdg-mime-applications-configuration-desktop-entries config))) + + (define (append-configs elem acc) + (list (append (first elem) (first acc)) + (append (second elem) (second acc)) + (append (third elem) (third acc)) + (append (fourth elem) (fourth acc)))) + + ;; TODO: Implement procedure to check for duplicates without + ;; sacrificing performance. + ;; + ;; Combine all the alists from 'added', 'default' and 'removed' + ;; into one big alist. + (let ((folded-configs (fold append-configs + (extract-fields old-config) + (map extract-fields extension-configs)))) + (home-xdg-mime-applications-configuration + (added (first folded-configs)) + (default (second folded-configs)) + (removed (third folded-configs)) + (desktop-entries (fourth folded-configs))))) + +(define home-xdg-mime-applications-service-type + (service-type (name 'home-xdg-mime-applications) + (extensions + (list (service-extension + home-files-service-type + home-xdg-mime-applications-files-service))) + (compose identity) + (extend home-xdg-mime-applications-extension) + (default-value (home-xdg-mime-applications-configuration)) + (description + "Configure XDG MIME applications, and XDG desktop entries."))) |