# AX-ZSH: Alex' Modular ZSH Configuration
# 10_terminal.zshrc: Initialize terminal settings
+# Common helper functions
+
+# Check if terminal supports Unicode.
+# <https://wiki.grml.org/doku.php?id=utf8>
+function axzsh_is_utf_terminal {
+ case "$LANG $CHARSET $LANGUAGE" in
+ (*utf*) return 0 ;;
+ (*UTF*) return 0 ;;
+ (*) return 1 ;;
+ esac
+}
+alias isutfenv=axzsh_is_utf_terminal
+
+# Test for "modern" terminal
+function axzsh_is_modern_terminal {
+ [[ "$TERM" = screen* ]] && return 0
+ [[ "$TERM" = tmux* ]] && return 0
+ [[ "$TERM" = xterm* ]] && return 0
+ return 1
+}
+
+# Resize terminal window (when possible)
+function axzsh_resize_terminal {
+ printf '\e[8;%d;%dt' "$2" "$1"
+}
+
# Set terminal title
# Set terminal "hardstatus" and "icon title"
# Update terminal titles befor echoing the shell prompt
function axzsh_terminal_title_precmd {
+ axzsh_is_modern_terminal || return
axzsh_terminal_set_icon_title 'zsh'
if [[ "$TERM_PROGRAM" == "Apple_Terminal" && "$TERM" != "screen"* ]]; then
axzsh_terminal_set_window_title "$LOGNAME@$SHORT_HOST"
# Update terminal titles befor executing a command
function axzsh_terminal_title_preexec {
+ axzsh_is_modern_terminal || return
+
local cmd="${1[(w)1]}"
+ local remote=""
+
+ case "$cmd" in
+ "mosh"*|"root"*|"ssh"*|"telnet"*)
+ remote=1
+ ;;
+ esac
if [[ "$TERM_PROGRAM" == "Apple_Terminal" ]]; then
# Apple Terminal.app ...
- case "$cmd" in
- "mosh"*|"ssh"*|"telnet"*)
+ if [[ -n "$remote" ]]; then
# Reset CWD for remote commands
printf '\e]7;%s\a' ''
- ;;
- esac
+ fi
fi
+ if [[ "$TERM_PROGRAM" == "iTerm.app" ]]; then
+ # iTerm.app ...
+ [[ -n "$cmd" ]] && TITLE_ADD=" – $cmd"
+ fi
+
axzsh_terminal_set_icon_title "$cmd"
- axzsh_terminal_set_window_title "$LOGNAME@$SHORT_HOST"
+
+ [[ -z "$remote" ]] \
+ && axzsh_terminal_set_window_title "$LOGNAME@$SHORT_HOST$TITLE_ADD" \
+ || axzsh_terminal_set_window_title "$1"
}
preexec_functions+=(axzsh_terminal_title_preexec)
# Colors
-autoload -U colors
+autoload -Uz colors
colors
# Text effects (FX)