Add fish config moved from system

1 files changed, 84 insertions, 0 deletions

diff --git a/gui/fish.nix b/gui/fish.nix
new file mode 100644
index 0000000..bdbec69
--- /dev/null
+++ b/gui/fish.nix
@@ -0,0 +1,84 @@
+{ pkgs, ... }:
+
+{
+  programs.fish = {
+    enable = true;
+
+    shellAliases = {
+      ns  = "persistent-nix-shell -s";
+      cat = "bat --plain";
+    };
+
+    shellInit = ''
+      set fish_greeting ""
+    '';
+
+    interactiveShellInit = ''
+      eval (dircolors -c ${./conf/dir_colors})
+
+      set fish_color_normal         white
+      set fish_color_command        magenta --bold
+      set fish_color_param          green
+      set fish_color_error          brred
+      set fish_color_operator       cyan
+      set fish_color_comment        white
+      set fish_color_cwd            green
+      set fish_color_quote          brown
+      set fish_color_autosuggestion 555
+      set fish_color_redirection    white
+
+      function fish_prompt
+        if test $TERM = "dumb"
+          echo "\$ "
+          return 0
+        end
+
+        set last_status $status
+
+        if not set -q __fish_prompt_normal
+          set -g __fish_prompt_normal (set_color normal)
+        end
+
+        switch $USER
+          case root
+            if not set -q __fish_prompt_cwd
+              if set -q fish_color_cwd_root
+                set -g __fish_prompt_cwd (set_color $fish_color_cwd_root)
+              else
+                set -g __fish_prompt_cwd (set_color $fish_color_cwd)
+              end
+            end
+
+          case '*'
+            if not set -q __fish_prompt_cwd
+              set -g __fish_prompt_cwd (set_color $fish_color_cwd)
+            end
+        end
+
+        echo -n -s 'λ ' "$__fish_prompt_cwd" (prompt_pwd) "$__fish_prompt_normal"
+
+        if test $IN_NIX_SHELL
+          if test $name
+            echo -n -s ' (' $name ')'
+          else
+            echo -n -s ' (nix-shell)'
+          end
+        end
+
+        if test $last_status -gt 0
+          set_color $fish_color_cwd_root
+          echo -n -s ' • '
+          set_color normal
+        else
+          echo -n -s ' • '
+        end
+      end
+
+      function fish_right_prompt
+        set_color $fish_color_autosuggestion
+        date '+%H:%M:%S'
+        set_color normal
+      end
+    '';
+  };
+}