From 50d50ff069df61b4a6120d500948fe6bf622dcf1 Mon Sep 17 00:00:00 2001
From: eeemsi <eeemsi+git-uugrn@gmail.com>
Date: Thu, 15 Jun 2023 20:29:05 +0200
Subject: [PATCH] feat (zsh/term_title): add support for displaying terminal
 titles in a nice way

---
 zsh/term_title | 43 +++++++++++++++++++++++++++++++++++++++++++
 zshrc          |  1 +
 2 files changed, 44 insertions(+)
 create mode 100644 zsh/term_title

diff --git a/zsh/term_title b/zsh/term_title
new file mode 100644
index 0000000..3158e39
--- /dev/null
+++ b/zsh/term_title
@@ -0,0 +1,43 @@
+set_termtitle() {
+  # escape '%' chars in "${1}", make nonprintables visible
+  local a="${(V)1//\%/\%\%}"
+
+  # Truncate command, and join lines.
+  a="${a//[$'\r'$'\n']/}"
+
+  [[ "${a}" = "zsh" ]] && { a="${(%)${:-%~}}" }
+
+  case "${TERM}" in
+    screen)
+      # plain xterm title
+      print -rn -- $'\e'"]2;${(%)${:-%m}}: ${a}"$'\a'
+
+      # screen title (in ^A")
+      print -rn -- $'\e'"k${a}"$'\e'$'\\'
+
+      # screen location
+      print -rn -- $'\e'"_${(%)${:-%m}}: ${a}"$'\e'$'\\'
+      ;;
+    xterm*|rxvt*)
+      # plain xterm title
+      print -rn -- $'\e'"]2;${(%)${:-%m}}: ${a}"$'\a'
+      ;;
+    *)
+      ;;
+  esac
+}
+
+my_prompt_precmd() {
+    set_termtitle "zsh"
+}
+
+my_prompt_preexec() {
+    set_termtitle "${1}"
+}
+
+typeset -ga precmd_functions
+precmd_functions+=my_prompt_precmd
+
+typeset -ga preexec_functions
+preexec_functions+=my_prompt_preexec
+
diff --git a/zshrc b/zshrc
index f80f16b..f7470b9 100644
--- a/zshrc
+++ b/zshrc
@@ -92,3 +92,4 @@ precmd() {
   fi
 }
 
+source ~/.zsh/term_title