Add dunst configuration

2 files changed, 305 insertions, 1 deletions

diff --git a/oni/home/data/config.scm b/oni/home/data/config.scm
index 4c99821..0c89d5b 100644
--- a/oni/home/data/config.scm
+++ b/oni/home/data/config.scm
@@ -24,6 +24,7 @@
   #:use-module (oni home services cmst)
   #:use-module (oni home services syncthing)
   #:use-module (oni home services unclutter)
+  #:use-module (oni home services dunst)
   #:use-module (oni packages hlwm-run-or-raise)
   #:use-module (oni packages pick-random-wallpaper))
 
@@ -390,4 +391,57 @@ LocalForward 2812 localhost:2812"))
                           (openssh-host
                            (name "rincewind")
                            (host-name "192.168.1.135")
-                           (port 4511)))))))))
+                           (port 4511))))))
+
+   (service home-dunst-service-type
+            (home-dunst-configuration
+             (font "Fantasque Sans Mono 15")
+             (markup 'full)
+             (format "<u>%s</u>\\n\\n%b")
+             (width '(0 600))
+             (idle-threshold 120)
+             (padding 15)
+             (horizontal-padding 15)
+             (separator-color 'auto)
+             (dmenu "rofi -dmenu -p dunst:")
+             (browser "firefox")
+             (icon-path '("/usr/share/icons/gnome/24x24/status/"
+                          "/usr/share/icons/gnome/24x24/devices/"
+                          "/usr/share/icons/hicolor/24x24/apps/"))
+             (frame-width 2)
+             (frame-color "#3d3d3d")
+             (max-icon-size 24)
+             (corner-radius 10)
+             (rules
+              '(("urgency_low"
+                 (background "#405c2e")
+                 (foreground "#eeeeec")
+                 (timeout 10))
+                ("urgency_normal"
+                 (background "#222224")
+                 (foreground "#eeeeec")
+                 (timeout 10))
+                ("urgency_critical"
+                 (background "#973732")
+                 (foreground "#eeeeec")
+                 (timeout 0))
+                ("Emacs"
+                 (appname "Emacs")
+                 (background "#7f5ab6")
+                 (foreground "#fafafa"))
+                ("Metal Express Radio"
+                 (appname "Metal Express Radio")
+                 (background "#ef4136")
+                 (foreground "#ffffff"))
+                ("Syncthing"
+                 (appname "Syncthing GTK")
+                 (background "#337ab7")
+                 (foreground "#ffffff"))
+                ("Lollypop"
+                 (appname "Lollypop")
+                 (background "#fd3e75")
+                 (foreground "#ffffff"))
+                ("gPodder"
+                 (appname "gPodder")
+                 (background "#7f5785")
+                 (foreground "#ffffff")))))))))
diff --git a/oni/home/services/dunst.scm b/oni/home/services/dunst.scm
new file mode 100644
index 0000000..079f40b
--- /dev/null
+++ b/oni/home/services/dunst.scm
@@ -0,0 +1,250 @@
+(define-module (oni home services dunst)
+  #:use-module (ice-9 match)
+  #:use-module (srfi srfi-1)
+  #:use-module (srfi srfi-2)
+  #:use-module (gnu services configuration)
+  #:use-module (gnu packages dunst)
+  #:use-module (gnu home services)
+  #:use-module (gnu home services shepherd)
+  #:use-module (gnu home services utils)
+  #:use-module (guix packages)
+  #:use-module (guix gexp)
+
+  #:export (home-dunst-service-type
+            home-dunst-configuration))
+
+(define (color? value)
+  (and (string? value)
+       (= 7 (string-length value))
+       (string-prefix? "#" value)))
+
+(define (hyphen->underscore str)
+  (string-join (string-split str #\-) "_"))
+
+(define (integer-or-list-of-numbers? value)
+  (or (integer? value)
+      (list-of-numbers? value)))
+
+(define (list-of-numbers? value)
+  (and (list? value)
+       (every integer? value)))
+
+(define (list-of-strings? value)
+  (and (list? value)
+       (every string? value)))
+
+(define (serialize-alist field value)
+  (apply string-append (map serialize-rule value)))
+
+(define (serialize-boolean field value)
+  (serialize-string field (if value "true" "false")))
+
+(define (serialize-color field value)
+  (serialize-string field (string-append "\"" value "\"")))
+
+(define (serialize-integer field value)
+  (serialize-string field (number->string value)))
+
+(define (serialize-integer-or-list-of-numbers field value)
+  (match value
+    ((? integer? _) (serialize-integer field value))
+    ((? list? _) (serialize-list-of-numbers field value))
+    (_ (error "Unknown type of value, not integer or list" value))))
+
+(define (serialize-list-of-numbers field value)
+  (match field
+    ('offset (serialize-string field (string-join (map number->string value) "x")))
+    (_ (serialize-string field (string-append "(" (string-join (map number->string value) ", ") ")")))))
+
+(define (serialize-list-of-strings field value)
+  (serialize-string field (string-join value ":")))
+
+(define (serialize-rule value)
+  (string-append "[" (car value) "]\n"
+                 (string-join (map serialize-rule-property (cdr value)) "\n")
+                 "\n"))
+
+(define (serialize-rule-property value)
+  (string-append (hyphen->underscore (symbol->string (car value))) " = " (object->string (cadr value))))
+
+(define (serialize-string field value)
+  (let ((field-key (hyphen->underscore (symbol->string field))))
+    (string-append field-key " = " value "\n")))
+
+(define (serialize-symbol field value)
+  (serialize-string field (symbol->string value)))
+
+(define (serialize-symbol-or-color field value)
+  (match value
+    ((? symbol? _) (serialize-symbol field value))
+    ((? color? _) (serialize-color field value))
+    (_ (error "Unknown type of value, not symbol or color" value))))
+
+(define (symbol-or-color? value)
+  (or (symbol? value)
+      (color? value)))
+
+(define-maybe color)
+(define-maybe integer-or-list-of-numbers)
+(define-maybe integer)
+(define-maybe list-of-numbers)
+(define-maybe list-of-strings)
+(define-maybe string)
+
+(define-configuration home-dunst-configuration
+  (package
+   (package dunst)
+   "Package to use for setting Dunst")
+  (font
+   maybe-string
+   "Display font")
+  (markup
+   (symbol 'no)
+   "Allow pango markup")
+  (format
+   maybe-string
+   "Specifies how various attributes of the notification should be formatted on
+the notification window.")
+  (sort
+   (boolean #t)
+   "If set to true, display notifications with higher urgency above the others.")
+  (indicate-hidden
+   (boolean #t)
+   "If this is set to true, a notification indicating how many notifications are
+not being displayed due to the notification limit will be shown in place of the
+last notification slot.")
+  (alignment
+   (symbol 'left)
+   "Defines how the text should be aligned within the notification.")
+  (show-age-threshold
+   (integer 60)
+   "Show age of message if message is older than this time.")
+  (word-wrap
+   (boolean #t)
+   "Specifies whether to wrap the text if the line gets longer than the maximum
+notification width.")
+  (ignore-newline
+   (boolean #f)
+   "If set to true, replace newline characters in notifications with whitespace.")
+  (width
+   maybe-integer-or-list-of-numbers
+   "The width of the notification window in height.")
+  (height
+   maybe-integer
+   "The maximum height of a single notification.")
+  (notification-limit
+   maybe-integer
+   "The number of notifications that can appear at one time.")
+  (offset
+   maybe-list-of-numbers
+   "Respectively the horizontal and vertical offset in pixels from the corner of
+the screen specified by define.")
+  (transparency
+   maybe-integer
+   "A 0-100 range on how transparent the notification window should be, with 0
+being fully opaque and 100 invisible.")
+  (idle-threshold
+   maybe-integer
+   "Don't timeout notifications if user is idle longer than this time.")
+  (monitor
+   maybe-integer
+   "Specifies on which monitor the notifications should be displayed in, count
+starts at 0.")
+  (follow
+   (symbol 'none)
+   "Defines where the notifications should be placed in a multi-monitor setup.")
+  (sticky-history
+   (boolean #t)
+   "If set to true, notifications that have been recalled from history will not
+time out automatically.")
+  (line-height
+   (integer 0)
+   "The amount of extra spacing between text lines in pixels.")
+  (separator-height
+   (integer 2)
+   "The height in pixels of the separator between notifications, if set to 0 there
+will be no separating line between notifications.")
+  (padding
+   (integer 8)
+   "The distance in pixels from the content to the spearator/border of the window
+in the vertical axis.")
+  (horizontal-padding
+   (integer 8)
+   "The distance in pixels from the content to the border of the window in the
+horizontal axis.")
+  (separator-color
+   (symbol-or-color 'frame)
+   "Sets the color of the separator line between two notifications.")
+  (dmenu
+   maybe-string
+   "The command that will be run when opening the context menu.")
+  (browser
+   maybe-string
+   "The command that will be run when opening a URL.")
+  (icon-position
+   (symbol 'left)
+   "Defines the position of the icon in the notification window.")
+  (icon-path
+   maybe-list-of-strings
+   "Can be set to a list of paths to search for icons to use with notifications.")
+  (frame-width
+   (integer 3)
+   "Defines width in pixels of frame around the notification window.")
+  (frame-color
+   maybe-color
+   "The frame color of the notifications.")
+  (max-icon-size
+   (integer 128)
+   "Defines the maximum size in pixels for the icons.")
+  (corner-radius
+   (integer 0)
+   "Define the corner radius in pixels.")
+  (rules
+   (alist '())
+   "Rules allow the conditional modification of notifications."))
+
+(define (add-dunst-packages config)
+  (list (home-dunst-configuration-package config)))
+
+(define (serialize-dunst-configuration config)
+  #~(string-append
+     "[global]\n"
+     #$(serialize-configuration config home-dunst-configuration-fields)))
+
+(define (home-dunst-config-dunstrc config)
+  (computed-file "dunstrc"
+                 #~(call-with-output-file #$output
+                     (lambda (port)
+                       (display #$(serialize-dunst-configuration config)
+                                port)))))
+
+(define (home-dunst-config-files config)
+  `(("dunst/dunstrc" ,(home-dunst-config-dunstrc config))))
+
+(define (home-dunst-shepherd-service config)
+  (list
+   (shepherd-service
+    (documentation "Start dunst")
+    (provision '(dunst))
+    (auto-start? #t)
+    (start
+     #~(make-forkexec-constructor
+        (list #$(file-append (home-dunst-configuration-package config) "/bin/dunst")
+              "--config" #$(home-dunst-config-dunstrc config))
+        #:log-file (format #f "~a/.local/var/log/dunst.log" (getenv "HOME"))))
+    (stop #~(make-kill-destructor)))))
+
+(define home-dunst-service-type
+  (service-type (name 'home-dunst)
+                (extensions
+                 (list (service-extension
+                        home-xdg-configuration-files-service-type
+                        home-dunst-config-files)
+                       (service-extension
+                        home-profile-service-type
+                        add-dunst-packages)
+                       (service-extension
+                        home-shepherd-service-type
+                        home-dunst-shepherd-service)))
+                (default-value (home-dunst-configuration))
+                (description "Configure dunst")))