From 859afaad63221ce5caa7a6859e53c9e6b89f9678 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Mon, 18 Mar 2024 19:23:33 +0100
Subject: alacritty: simplify profiles; they're just configs

---
 pkgs/simple/alacritty-tv.nix | 65 ++++++++++++++------------------------------
 1 file changed, 21 insertions(+), 44 deletions(-)

(limited to 'pkgs')

diff --git a/pkgs/simple/alacritty-tv.nix b/pkgs/simple/alacritty-tv.nix
index dd18b42..e61b059 100644
--- a/pkgs/simple/alacritty-tv.nix
+++ b/pkgs/simple/alacritty-tv.nix
@@ -77,37 +77,14 @@ let
       { key = "Down"; mods = "Shift|Control"; command = font-size "=0"; }
     ];
   };
-  writeProfile = name: config: let
-    config-file =
-      assert mylib.types.filename.check name;
-      pkgs.writeJSON "alacritty-tv-${name}.json" config;
-  in pkgs.writeText "alacritty-tv-${name}.profile" /* sh */ ''
-    # Use home so Alacritty can find the configuration without arguments.
-    # HOME will be reset once in Alacritty.
-    HOME=$XDG_RUNTIME_DIR/Alacritty-${name}
-    export HOME
 
-    # Tell Alacritty via XDG_RUNTIME_DIR where to create sockets.
-    # XDG_RUNTIME_DIR needs to be reset manually.
-    export ALACRITTY_XDG_RUNTIME_DIR="$XDG_RUNTIME_DIR"
-    export BASH_EXTRA_INIT=${pkgs.writeDash "alacritty-tv.cleanup.sh" ''
-      XDG_RUNTIME_DIR=$ALACRITTY_XDG_RUNTIME_DIR
-      unset ALACRITTY_XDG_RUNTIME_DIR
-      unset BASH_EXTRA_INIT
-    ''}
-    export XDG_RUNTIME_DIR="$HOME"
-
-    # Install stored configuration if it has changed.
-    # This allows for both declarative updates and runtime modifications.
-    # rust-xdg requires XDG_RUNTIME_DIR to be secure:
-    # https://docs.rs/xdg/2.4.1/src/xdg/lib.rs.html#311
-    ${pkgs.coreutils}/bin/mkdir -m 0700 -p "$HOME"
-    ref=$(! test -e "$HOME"/ref || ${pkgs.coreutils}/bin/cat "$HOME"/ref)
-    if test "$ref" != ${config-file}; then
-      echo ${config-file} > "$HOME"/ref
-      ${pkgs.coreutils}/bin/install -m 644 ${config-file} "$HOME"/.alacritty.yml
-    fi
-  '';
+  alacritty-configs =
+    pkgs.write "alacritty-configs"
+      (lib.mapAttrs'
+        (name: config: lib.nameValuePair "/${name}.json" {
+          link = pkgs.writeJSON "alacritty-${name}.json" config;
+        })
+        configs);
 in
 
 pkgs.symlinkJoin {
@@ -117,34 +94,34 @@ pkgs.symlinkJoin {
       # usage:
       #   alacritty [--profile=PROFILE] [--singleton] [ARGS...]
       # where
-      #   PROFILE one of ${builtins.toJSON (builtins.attrNames configs)}
+      #   PROFILE must have a corresponding file ${alacritty-configs}/PROFILE.json
 
       set -efu
 
+      profile=default
       case ''${1-} in
-      ${lib.concatMapStringsSep "\n" (name: /* sh */ ''
-        --${mylib.shell.escape name}|--profile=${mylib.shell.escape name})
+        --profile=*)
+          profile=''${1#--profile=}
           shift
-          profile=${writeProfile name configs.${name}}
-          ;;
-      '') (builtins.attrNames configs)}
-        *)
-          profile=${writeProfile "default" configs.default}
-          ;;
       esac
 
+      config=${alacritty-configs}/$profile.json
+
+      if ! test -e "$config"; then
+        echo "$0: warning: bad profile: $profile; using default instead" >&2
+        profile=default
+        config=${alacritty-configs}/default.json
+      fi
 
       case ''${1-} in
         --singleton)
           shift
-          if ! ${pkgs.alacritty}/bin/alacritty msg create-window "$@"; then
-            . "$profile"
-            ${pkgs.alacritty}/bin/alacritty "$@" &
+          if ! ${pkgs.alacritty}/bin/alacritty --config-file "$config" msg create-window "$@"; then
+            ${pkgs.alacritty}/bin/alacritty --config-file "$config" "$@" &
           fi
           ;;
         *)
-          . "$profile"
-          exec ${pkgs.alacritty}/bin/alacritty "$@"
+          exec ${pkgs.alacritty}/bin/alacritty --config-file "$config" "$@"
           ;;
       esac
     '')
-- 
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