frosty/iceline
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add capability checks, window title setting, and cleaned up variable names.

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frosty 2024-08-23 01:17:58 -04:00
parent 4202ddd068
commit 26a39ab5f3
1 changed files with 43 additions and 11 deletions
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54
iceline.sh
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@ -5,6 +5,21 @@ case "$-" in
*) return ;; *) return ;;
esac esac
_is_git_capable() {
# Determines if git is available.
command -v git >/dev/null
}
_is_title_capable() {
# Determines if the terminal is window title capable.
case "$TERM" in
linux) return 1 ;;
*) return 0 ;;
esac
}
# Time color # Time color
PROMPT_COL_TIME='\[\e[0;37m\]' PROMPT_COL_TIME='\[\e[0;37m\]'
# user@host color # user@host color
@ -33,6 +48,16 @@ PROMPT_CHARACTER='>'
PROMPT_ENABLE_NEWLINE=1 PROMPT_ENABLE_NEWLINE=1
# Line toggle # Line toggle
PROMPT_ENABLE_LINE=1 PROMPT_ENABLE_LINE=1
# Window title
_is_title_capable && PROMPT_ENABLE_TITLE=1
# Git information
_is_git_capable && PROMPT_ENABLE_GIT=1
_set_window_title() {
# Sets the shell window title.
printf '\033]0;%s\007' "$1"
}
_parse_git_branch() { _parse_git_branch() {
# Queries the branch of the current Git repository. # Queries the branch of the current Git repository.
@ -62,22 +87,22 @@ _parse_git_changes() {
_prompt_command() { _prompt_command() {
# Last exit code # Last exit code
last_exit="$?" _last_exit="$?"
# Exit code color # Exit code color
case "$last_exit" in case "$_last_exit" in
0 | 130) prompt_color="$PROMPT_COL_SUCCESS" ;; 0 | 130) _prompt_color="$PROMPT_COL_SUCCESS" ;;
*) prompt_color="$PROMPT_COL_FAILURE" ;; *) _prompt_color="$PROMPT_COL_FAILURE" ;;
esac esac
# Reset prompt # Reset prompt
PS1="\[\e[0;0m\]" PS1="\[\e[0;0m\]"
# First newline # First newline
[ "$PROMPT_ENABLE_NEWLINE" -eq 1 ] && PS1+="\n" [ -n "$PROMPT_ENABLE_NEWLINE" ] && PS1+="\n"
# Top part of line # Top part of line
[ "$PROMPT_ENABLE_LINE" -eq 1 ] && PS1+="${PROMPT_COL_LINE}┌ " [ -n "$PROMPT_ENABLE_LINE" ] && PS1+="${PROMPT_COL_LINE}┌ "
# Date # Date
PS1+="${PROMPT_COL_TIME}\D{${PROMPT_TIME_FORMAT}} " PS1+="${PROMPT_COL_TIME}\D{${PROMPT_TIME_FORMAT}} "
@ -93,24 +118,31 @@ _prompt_command() {
PS1+="${PROMPT_COL_WORK_DIR}\w " PS1+="${PROMPT_COL_WORK_DIR}\w "
# Git information (if applicable) # Git information (if applicable)
if git_branch="$(_parse_git_branch)" && git_status="$(_parse_git_changes)"; then [ -n "$PROMPT_ENABLE_GIT" ] && _git_branch="$(_parse_git_branch)" && _git_status="$(_parse_git_changes)" && PS1+="${_git_status}(${_git_branch}) "
PS1+="${git_status}(${git_branch}) "
fi
# Newline # Newline
PS1+="\n" PS1+="\n"
# Bottom part of line # Bottom part of line
[ "$PROMPT_ENABLE_LINE" -eq 1 ] && PS1+="${PROMPT_COL_LINE}└ " [ -n "$PROMPT_ENABLE_LINE" ] && PS1+="${PROMPT_COL_LINE}└ "
# SSH information (if applicable) # SSH information (if applicable)
[ -n "$SSH_CLIENT" ] && PS1+="${PROMPT_COL_SSH}SSH " [ -n "$SSH_CLIENT" ] && PS1+="${PROMPT_COL_SSH}SSH "
# Prompt character # Prompt character
PS1+="${prompt_color}${PROMPT_CHARACTER} " PS1+="${_prompt_color}${PROMPT_CHARACTER} "
# Ending reset # Ending reset
PS1+="\[\e[0;0m\]" PS1+="\[\e[0;0m\]"
# Window title
if [ -n "$PROMPT_ENABLE_TITLE" ]; then
case "$PWD" in
/home/"$USER"*) _cwd="~${PWD#/home/"$USER"}" ;;
*) _cwd="$PWD" ;;
esac
_set_window_title "$(printf '%s@%s - %s' "$USER" "$HOSTNAME" "$_cwd")"
fi
} }
PROMPT_COMMAND='_prompt_command' PROMPT_COMMAND='_prompt_command'