scheme: refactor schemes

Schemes can have multiple flavours, and each flavour can have a light/dark mode

.gitignore

@@ -1 +1 @@
-/data/schemes/dynamic.txt
+/data/schemes/dynamic/

completions/caelestia.fish

@@ -51,8 +51,23 @@ set -l commands workspace workspacegroup movetoworkspace movetoworkspacegroup
 complete -c caelestia -n "$seen workspace-action && not $seen $commands" -a "$commands"
 
 # Scheme
-set -l commands dynamic mocha macchiato frappe latte
+set -q XDG_DATA_HOME && set -l data_dir $XDG_DATA_HOME || set -l data_dir $HOME/.local/share
+set -l scheme_dir $data_dir/caelestia/scripts/data/schemes
+set -l commands (basename -a (find $scheme_dir/ -mindepth 1 -maxdepth 1 -type d))
 complete -c caelestia -n "$seen scheme && not $seen $commands" -a "$commands"
+for scheme in $commands
+    set -l flavours (basename -a (find $scheme_dir/$scheme/ -mindepth 1 -maxdepth 1 -type d) 2> /dev/null)
+    set -l modes (basename -s .txt (find $scheme_dir/$scheme/ -mindepth 1 -maxdepth 1 -type f) 2> /dev/null)
+    if test -n "$modes"
+        complete -c caelestia -n "$seen scheme && $seen $scheme && not $seen $modes" -a "$modes"
+    else
+        complete -c caelestia -n "$seen scheme && $seen $scheme && not $seen $flavours" -a "$flavours"
+        for flavour in $flavours
+            set -l modes (basename -s .txt (find $scheme_dir/$scheme/$flavour/ -mindepth 1 -maxdepth 1 -type f))
+            complete -c caelestia -n "$seen scheme && $seen $scheme && $seen $flavour && not $seen $modes" -a "$modes"
+        end
+    end
+end
 
 # Record
 set -l not_seen "$seen record && not $has_opt -s h help"

scheme/main.fish

@@ -1,32 +1,76 @@
 #!/bin/fish
 
+# Usage:
+#   caelestia scheme <scheme> <flavour> [mode]
+#   caelestia scheme <scheme> [flavour]
+#   caelestia scheme [scheme]
+
+function set-scheme -a path name mode
+    mkdir -p $C_STATE/scheme
+
+    # Update scheme colours
+    cp $path $C_STATE/scheme/current.txt
+
+    # Update scheme name
+    echo -n $name > $C_STATE/scheme/current-name.txt
+
+    # Update scheme mode
+    echo -n $mode > $C_STATE/scheme/current-mode.txt
+
+    log "Changed scheme to $name ($mode)"
+end
+
 set -l src (dirname (status filename))/..
+set -l schemes $src/data/schemes
 
 . $src/util.fish
 
-set -l valid_schemes (path change-extension '' $src/data/schemes/* | sed 's!.*/!!')
-set -l light_schemes latte
+set -l valid_schemes (basename -a $schemes/*)
 
 test -z "$argv" && set -l argv[1] (random choice $valid_schemes)
 
 if contains -- "$argv[1]" $valid_schemes
-    mkdir -p $C_STATE/scheme
+    set -l flavours (basename -a (find $schemes/$argv[1]/ -mindepth 1 -maxdepth 1 -type d) 2> /dev/null)
+    set -l modes (basename -s .txt (find $schemes/$argv[1]/ -mindepth 1 -maxdepth 1 -type f) 2> /dev/null)
 
-    # Update scheme colours
-    cp $src/data/schemes/$argv[1].txt $C_STATE/scheme/current.txt
+    if test -n "$modes"
+        # Scheme only has one flavour, so second arg is mode
+        if test -z "$argv[2]"
+            # Try to use current mode if not provided and current mode exists for flavour, otherwise random mode
+            set argv[2] (cat $C_STATE/scheme/current-mode.txt 2> /dev/null)
+            contains -- "$argv[2]" $modes || set argv[2] (random choice $modes)
+        end
 
-    # Update scheme name
-    echo -n $argv[1] > $C_STATE/scheme/current-name.txt
-
-    # Update scheme mode
-    if test $argv[1] = dynamic
-        set colour_scheme (cat $C_STATE/scheme/dynamic-mode.txt)
+        if contains -- "$argv[2]" $modes
+            # Provided valid mode
+            set-scheme $schemes/$argv[1]/$argv[2].txt $argv[1] $argv[2]
+        else
+            error "Invalid mode for $argv[1]: $argv[2]"
+        end
     else
-        contains -- "$argv[1]" $light_schemes && set colour_scheme light || set colour_scheme dark
-    end
-    echo -n $colour_scheme > $C_STATE/scheme/current-mode.txt
+        # Scheme has multiple flavours, so second arg is flavour
+        test -z "$argv[2]" && set -l argv[2] (random choice $flavours)
 
-    log "Changed scheme to $argv[1]"
+        if contains -- "$argv[2]" $flavours
+            # Provided valid flavour
+            set -l modes (basename -s .txt $schemes/$argv[1]/$argv[2]/*.txt)
+            if test -z "$argv[3]"
+                # Try to use current mode if not provided and current mode exists for flavour, otherwise random mode
+                set argv[3] (cat $C_STATE/scheme/current-mode.txt 2> /dev/null)
+                contains -- "$argv[3]" $modes || set argv[3] (random choice $modes)
+            end
+
+            if contains -- "$argv[3]" $modes
+                # Provided valid mode
+                set-scheme $schemes/$argv[1]/$argv[2]/$argv[3].txt $argv[1]-$argv[2] $argv[3]
+            else
+                error "Invalid mode for $argv[1] $argv[2]: $argv[3]"
+            end
+        else
+            # Invalid flavour
+            error "Invalid flavour for $argv[1]: $argv[2]"
+        end
+    end
 else
     error "Invalid scheme: $argv[1]"
 end

wallpaper.fish

@@ -108,10 +108,11 @@ else
 
     # Generate colour scheme for wallpaper
     set -l src (dirname (status filename))
-    set -q _flag_T && set -l theme --theme $_flag_T
-    $src/scheme/gen-scheme.fish $theme $chosen_wallpaper > $src/data/schemes/dynamic.txt
-    if test -f $C_STATE/scheme/current-name.txt -a "$(cat $C_STATE/scheme/current-name.txt)" = 'dynamic'
-        caelestia scheme dynamic > /dev/null
+    mkdir -p $src/data/schemes/dynamic
+    $src/scheme/gen-scheme.fish --theme dark $chosen_wallpaper > $src/data/schemes/dynamic/dark.txt
+    $src/scheme/gen-scheme.fish --theme light $chosen_wallpaper > $src/data/schemes/dynamic/light.txt
+    if test "$(cat $C_STATE/scheme/current-name.txt 2> /dev/null)" = 'dynamic'
+        caelestia scheme dynamic $_flag_T > /dev/null
     end
 
     # Store the wallpaper chosen