From 221ae40e4f620e963aef0b9687748f64a01e8bbe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Motiejus=20Jak=C5=A1tys?= <motiejus@jakstys.lt>
Date: Mon, 15 Apr 2024 14:50:52 +0300
Subject: [PATCH] extract_url

---
 shared/home/default.nix       |  8 ++++++++
 shared/home/urlview-mine.tmux | 20 ++++++++++++++++++++
 shared/home/urlview.tmux      | 32 ++++++++++++++++++++++++++++++++
 3 files changed, 60 insertions(+)
 create mode 100644 shared/home/urlview-mine.tmux
 create mode 100644 shared/home/urlview.tmux

diff --git a/shared/home/default.nix b/shared/home/default.nix
index f8812e3..bc39311 100644
--- a/shared/home/default.nix
+++ b/shared/home/default.nix
@@ -67,6 +67,8 @@ in {
 
   home.packages = with pkgs;
     lib.mkMerge [
+      [extract_url]
+
       (lib.mkIf devTools [
         pkgs-unstable.go_1_22
         zig
@@ -203,6 +205,12 @@ in {
           set-option -sg escape-time 10
           set-option -g default-terminal "screen-256color"
           set-option -sa terminal-features ',xterm-256color:RGB'
+
+          run-shell ${(pkgs.substituteAll {
+              src = ./urlview.tmux;
+              extract_url = pkgs.extract_url;
+            })
+            .outPath}
         '';
       };
     }
diff --git a/shared/home/urlview-mine.tmux b/shared/home/urlview-mine.tmux
new file mode 100644
index 0000000..e9a6d26
--- /dev/null
+++ b/shared/home/urlview-mine.tmux
@@ -0,0 +1,20 @@
+#!/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'"
diff --git a/shared/home/urlview.tmux b/shared/home/urlview.tmux
new file mode 100644
index 0000000..88752ce
--- /dev/null
+++ b/shared/home/urlview.tmux
@@ -0,0 +1,32 @@
+#!/usr/bin/env 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
+  else
+    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 "$key" capture-pane -J \\\; \
+    save-buffer "${TMPDIR:-/tmp}/tmux-buffer" \\\; \
+    delete-buffer \\\; \
+    split-window -l 10 "$cmd '${TMPDIR:-/tmp}/tmux-buffer'"
+fi