urlview: finalize

shared/home/default.nix

@@ -206,11 +206,13 @@ in {
           set-option -g default-terminal "screen-256color"
           set-option -sa terminal-features ',xterm-256color:RGB'
 
-          run-shell ${(pkgs.substituteAll {
+          run-shell ${pkgs.writeShellScript "urlview"
+            (builtins.readFile
+              (pkgs.substituteAll {
                 src = ./urlview.tmux;
                 extract_url = pkgs.extract_url;
               })
-            .outPath}
+              .outPath)}
         '';
       };
     }

shared/home/urlview-mine.tmux

@@ -1,20 +0,0 @@
-#!/usr/bin/env bash
-
-get_tmux_option() {
-  local option=$1
-  local default_value=$2
-  local option_value
-  option_value=$(tmux show-option -gqv "$option")
-  if [ -z "$option_value" ]; then
-    echo "$default_value"
-  else
-    echo "$option_value"
-  fi
-}
-
-readonly key="$(get_tmux_option "@urlview-key" "u")"
-
-tmux bind-key "$key" capture-pane -J \\\; \
-  save-buffer "${TMPDIR:-/tmp}/tmux-buffer" \\\; \
-  delete-buffer \\\; \
-  split-window -l 10 "@extract_url@/bin/extract_url" '${TMPDIR:-/tmp}/tmux-buffer'"

shared/home/urlview.tmux

@@ -1,32 +1,17 @@
-#!/usr/bin/env bash
-
+# shellcheck shell=bash
 get_tmux_option() {
   local option=$1
   local default_value=$2
-  local option_value=$(tmux show-option -gqv "$option")
-  if [ -z $option_value ]; then
-    echo $default_value
+  local option_value
+  option_value=$(tmux show-option -gqv "$option")
+  if [ -z "$option_value" ]; then
+    echo "$default_value"
   else
-    echo $option_value
+    echo "$option_value"
   fi
 }
 
-find_executable() {
-  if type urlview >/dev/null 2>&1; then
-    echo "urlview"
-  elif type extract_url >/dev/null 2>&1; then
-    echo "extract_url"
-  fi
-}
-
-readonly key="$(get_tmux_option "@urlview-key" "u")"
-readonly cmd="$(find_executable)"
-
-if [ -z "$cmd" ]; then
-  tmux display-message "Failed to load tmux-urlview: neither urlview nor extract_url were found on the PATH"
-else
-  tmux bind-key "$key" capture-pane -J \\\; \
+tmux bind-key "$(get_tmux_option "@urlview-key" "u")" capture-pane -J \\\; \
   save-buffer "${TMPDIR:-/tmp}/tmux-buffer" \\\; \
   delete-buffer \\\; \
-    split-window -l 10 "$cmd '${TMPDIR:-/tmp}/tmux-buffer'"
-fi
+  split-window -l 10 "@extract_url@/bin/extract_url '${TMPDIR:-/tmp}/tmux-buffer'"