1 files changed, 55 insertions, 0 deletions
diff --git a/modules/common/fzfExec.nix b/modules/common/fzfExec.nix
new file mode 100644
index 0000000..2de3741
--- /dev/null
+++ b/modules/common/fzfExec.nix
@@ -0,0 +1,55 @@
+{
+  tsunamiLib,
+  lib,
+  pkgs,
+  config,
+  ...
+}: let
+  inherit (tsunamiLib) scriptPath;
+  cfg = config.tsunami.fzfExec;
+in {
+  options = {
+    tsunami.fzfExec = {
+      enable = lib.mkOption {
+        type = lib.types.bool;
+        default = true;
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    tsunami.scripts = {
+      # this is buggy af; it only works half the time.
+      # But it's the only way I know of to get docs on a specific tmux command
+      "tmux-doc" = ''
+        usage=$(tmux list-commands -F "#{command_list_name} #{command_list_usage}" "$1")
+
+        man tmux | ${pkgs.gawk}/bin/awk -v usage="$usage" '
+          index($0, usage) > 0 { found=1 }
+          found {
+            print
+            if ($0 == "") exit
+          }
+        '
+      '';
+
+      "fzf-exec" = ''
+        all_cmds() {
+          tmux list-commands -F $'#{command_list_name}#{?command_list_alias,\n#{command_list_alias},}'
+        }
+
+        selected_cmd=$(all_cmds | ${pkgs.fzf}/bin/fzf --bind 'enter:accept-or-print-query,tab:replace-query,alt-backspace:clear-query' --prompt : --preview "~/.config/tmux/scripts/tmux-doc.sh $(printf '{}' | cut -d' ' -f1)")
+        test -z "$selected_cmd" && exit
+
+        tmux $(echo "$selected_cmd" | sed "s@~@$HOME@g")
+      '';
+    };
+
+    tsunami.keys.global = [
+      {
+        key = "M-x";
+        exec = "run-shell '${scriptPath "minibuffer"} -h 10 ${scriptPath "fzf-exec"}'";
+      }
+    ];
+  };
+}