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first version
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commit
78c71e052c
111
iceline.sh
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111
iceline.sh
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#!/bin/bash
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case "$-" in
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*i*) ;;
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*) return ;;
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esac
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# Time color
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PROMPT_COL_TIME='\[\e[0;37m\]'
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# user@host color
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PROMPT_COL_USER_HOST='\[\e[1;32m\]'
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# root user color
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PROMPT_COL_ROOT='\[\e[1;31m\]'
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# Working directory color
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PROMPT_COL_WORK_DIR='\[\e[1;34m\]'
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# Clean git branch color
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PROMPT_COL_GIT_CLEAN='\[\e[1;35m\]'
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# Dirty git branch color
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PROMPT_COL_GIT_DIRTY='\[\e[1;33m\]'
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# Success exit code color
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PROMPT_COL_SUCCESS='\[\e[1;32m\]'
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# Failure exit code color
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PROMPT_COL_FAILURE='\[\e[1;31m\]'
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# Line color
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PROMPT_COL_LINE='\[\e[0;37m\]'
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# Time format
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PROMPT_TIME_FORMAT='%H:%M:%S'
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# Prompt character
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PROMPT_CHARACTER='>'
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# Initial newline
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PROMPT_ENABLE_NEWLINE=1
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# Line toggle
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PROMPT_ENABLE_LINE=1
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_parse_git_branch() {
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# Queries the branch of the current Git repository.
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if ! git_branch="$(git branch 2>/dev/null)" || [ -z "$git_branch" ]; then
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return 1
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fi
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git_branch="${git_branch#* }"
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printf '%s' "$git_branch"
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}
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_parse_git_changes() {
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# Queries whether there's changes in the current Git repository.
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if ! git_status="$(git status --porcelain 2>/dev/null)"; then
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return 1
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fi
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if [ -z "$git_status" ]; then
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printf '%s' "$PROMPT_COL_GIT_CLEAN"
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else
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printf '%s' "$PROMPT_COL_GIT_DIRTY"
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fi
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}
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_prompt_command() {
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# Last exit code
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last_exit="$?"
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# Exit code color
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case "$last_exit" in
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0 | 130) prompt_color="$PROMPT_COL_SUCCESS" ;;
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*) prompt_color="$PROMPT_COL_FAILURE" ;;
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esac
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# Reset prompt
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PS1="\[\e[0;0m\]"
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# First newline
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[ "$PROMPT_ENABLE_NEWLINE" -eq 1 ] && PS1+="\n"
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# Top part of line
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[ "$PROMPT_ENABLE_LINE" -eq 1 ] && PS1+="${PROMPT_COL_LINE}┌ "
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# Date (HH:MM:SS)
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PS1+="${PROMPT_COL_TIME}\D{${PROMPT_TIME_FORMAT}} "
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# user@host OR root
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if [ "$EUID" -ne 0 ]; then
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PS1+="${PROMPT_COL_USER_HOST}\u@\h "
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else
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PS1+="${PROMPT_COL_ROOT}\u "
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fi
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# Working directory
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PS1+="${PROMPT_COL_WORK_DIR}\w "
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# Git information (if applicable)
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if git_branch="$(_parse_git_branch)" && git_status="$(_parse_git_changes)"; then
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PS1+="${git_status}(${git_branch}) "
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fi
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# Newline
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PS1+="\n"
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# Bottom part of line
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[ "$PROMPT_ENABLE_LINE" -eq 1 ] && PS1+="${PROMPT_COL_LINE}└ "
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# Prompt character
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PS1+="${prompt_color}${PROMPT_CHARACTER} "
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# Ending reset
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PS1+="\[\e[0;0m\]"
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}
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PROMPT_COMMAND='_prompt_command'
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