100 lines
2.7 KiB
Bash
100 lines
2.7 KiB
Bash
#
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# magicmace theme
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# Ideas and code taken from:
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# xero's zsh prompt <http://code.xero.nu/dotfiles>
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# eriner's eriner prompt <https://github.com/Eriner/zim/blob/master/modules/prompt/themes/eriner.zsh-theme>
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#
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# Global variables
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function {
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COLOR_ROOT="%F{red}"
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COLOR_USER="%F{cyan}"
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COLOR_NORMAL="%F{white}"
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COLOR_ERROR="%F{red}"
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if [[ "$EUID" -ne "0" ]]; then
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USER_LEVEL="${COLOR_USER}"
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else
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USER_LEVEL="${COLOR_ROOT}"
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fi
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}
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# Status:
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# - was there an error?
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# - are there background jobs?
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# - are we in a ranger session?
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prompt_status() {
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local symbols=""
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[[ ${RETVAL} -ne 0 ]] && symbols+='${COLOR_ERROR}${RETVAL}${COLOR_NORMAL}' # 'e' for error.
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[[ $(jobs -l | wc -l) -gt 0 ]] && symbols+='b' # 'b' for background.
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[[ ${RANGER_LEVEL} -ne 0 ]] && symbols+='r' # 'r' for... you guessed it!
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[[ -n ${symbols} ]] && print -Pn "─${COLOR_NORMAL}${symbols}${COLOR_USER}─"
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}
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prompt_git() {
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local ico_dirty='*'
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local ico_ahead='🠙'
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local ico_behind='🠛'
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local ico_diverged='⥮'
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local git_info=""
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is_dirty() {
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test -n "$(git status --porcelain --ignore-submodules)"
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}
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vcs_info
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git_info=${vcs_info_msg_0_} # branch name
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if [[ -n ${git_info} ]]; then
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if is_dirty; then
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git_info+=${ico_dirty}
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fi
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stat=$(git status 2> /dev/null | command sed -n 2p)
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case "${stat}" in
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*ahead*) git_info+=${ico_ahead} ;;
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*behind*) git_info+=${ico_behind} ;;
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*diverged*) git_info+=${ico_diverged} ;;
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*);;
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esac
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print -Pn \
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"${USER_LEVEL}─[${COLOR_NORMAL}${git_info}${USER_LEVEL}]"
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fi
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}
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prompt_magicmace_precmd() {
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# While it would be apt to have this as a local variable in prompt_status(),
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# $? (returned value) and ${(%):-%?} ("The return status of the last command
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# executed just before the prompt") both change before executing the function.
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# Is this perhaps because prompt_status _is_ here?
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# We could also just set $? as an argument, and thus get our nifty local variable,
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# but that's stretching it, and makes the code harder to read.
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RETVAL=$?
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PROMPT='${USER_LEVEL}$(prompt_status)[${COLOR_NORMAL}$(short_pwd)${USER_LEVEL}]$(prompt_git)── -%f '
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}
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prompt_magicmace_setup() {
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autoload -Uz colors && colors
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autoload -Uz add-zsh-hook
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autoload -Uz vcs_info
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prompt_opts=(cr subst percent)
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zstyle ':vcs_info:*' enable git
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zstyle ':vcs_info:*' check-for-changes false
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zstyle ':vcs_info:*' use-simple true
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# Only export branch name, as that is the only data we need.
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zstyle ':vcs_info:*' max-exports 1
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zstyle ':vcs_info:git*' formats '%b'
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# Call git directly, ignoring aliases under the same name.
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zstyle ':vcs_info:git:*:-all-' command =git
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add-zsh-hook precmd prompt_magicmace_precmd
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}
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prompt_magicmace_setup "$@"
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