mirror of
https://github.com/ohmyzsh/ohmyzsh.git
synced 2025-12-26 02:12:33 +01:00
c46f33b015
terminal width prompt with git details, and warnings about suspended jobs, and non-zero exit status
134 lines
4.9 KiB
Bash
134 lines
4.9 KiB
Bash
# Some colors
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# -----------
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# Expand these right away, to minimise cycles spent expanding every prompt!
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# You can override these before loading the theme.
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: ${GNOSIS_C1="%{$reset_color$fg[blue]%}"}
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: ${GNOSIS_C2="%{$reset_color$fg_bold[green]%}"}
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: ${GNOSIS_C3="%{$reset_color$fg[cyan]%}"}
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: ${GNOSIS_ACCENT1="%{$reset_color$fg[yellow]%}"}
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: ${GNOSIS_ACCENT2="%{$reset_color$fg_bold[white]%}"}
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: ${GNOSIS_STANDOUT="%{$fg_bold[red]%}"}
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# Use ACS if the terminal supports that
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typeset -A altchar
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set -A altchar ${(s..)terminfo[acsc]}
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# Some graphics
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# -------------
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# Not forgetting to set some fallbacks for non-ACS capable terminals.
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# You can override these before loading too.
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: ${GNOSIS_ACS_HLINE="${altchar[q]:--}"}
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: ${GNOSIS_ACS_VLINE="${altchar[x]:-|}"}
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: ${GNOSIS_ACS_LRCORNER="${altchar[j]:-\'}"}
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: ${GNOSIS_ACS_URCORNER="${altchar[k]:-.}"}
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: ${GNOSIS_ACS_ULCORNER="${altchar[l]:-,}"}
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: ${GNOSIS_ACS_LLCORNER="${altchar[m]:-\`}"}
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: ${GNOSIS_ACS_LTEE="${altchar[t]:-|}"}
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: ${GNOSIS_ACS_RTEE="${altchar[u]:-|}"}
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# Prompt fragments
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# ----------------
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# More early expansion where you can override things before loading.
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: ${GNOSIS_PREFIX1="%{$terminfo[enacs]$terminfo[smacs]%}$GNOSIS_ACS_ULCORNER$GNOSIS_ACS_HLINE$GNOSIS_ACS_RTEE%{$terminfo[rmacs]%}"}
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: ${GNOSIS_PREFIX2="%{$terminfo[smacs]%}$GNOSIS_ACS_LTEE%{$terminfo[rmacs]%}"}
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: ${GNOSIS_SEP="%{$reset_color$terminfo[smacs]%}$GNOSIS_ACS_VLINE%{$terminfo[rmacs]%}"}
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# Format for git_prompt_info()
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ZSH_THEME_GIT_PROMPT_PREFIX=$GNOSIS_SEP
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ZSH_THEME_GIT_PROMPT_SUFFIX=%{$reset_color%}
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# Format for parse_git_dirty()
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ZSH_THEME_GIT_PROMPT_DIRTY=$GNOSIS_STANDOUT
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ZSH_THEME_GIT_PROMPT_CLEAN=$GNOSIS_ACCENT2
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# Format for git_prompt_status()
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ZSH_THEME_GIT_PROMPT_ADDED="${GNOSIS_C1}+"
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ZSH_THEME_GIT_PROMPT_MODIFIED="${GNOSIS_C2}*"
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ZSH_THEME_GIT_PROMPT_RENAMED="${GNOSIS_C3}!"
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ZSH_THEME_GIT_PROMPT_UNTRACKED="${GNOSIS_ACCENT1}?"
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ZSH_THEME_GIT_PROMPT_DELETED="${GNOSIS_ACCENT2}-"
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ZSH_THEME_GIT_PROMPT_UNMERGED="${GNOSIS_STANDOUT}<"
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# Format for git_prompt_ahead()
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ZSH_THEME_GIT_PROMPT_AHEAD="${GNOSIS_STANDOUT}>"
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# Format for git_prompt_long_sha() and git_prompt_short_sha()
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ZSH_THEME_GIT_PROMPT_SHA_BEFORE=$GNOSIS_SEP$GNOSIS_ACCENT1
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ZSH_THEME_GIT_PROMPT_SHA_AFTER=%{$reset_color%}$GNOSIS_SEP
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# precmd ()
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# ---------
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# Recalculate terminal width and padding before every prompt!
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function precmd {
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local TERMWIDTH
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(( TERMWIDTH = $COLUMNS - 1 )) # RPROMPT leaves one space unused
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# Truncate the path if it's too long
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GNOSIS_PAD=0
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GNOSIS_TILDELEN=''
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promptstrip=$(echo "${(e):-$GNOSIS_LEFT$GNOSIS_RIGHT}" \
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|sed -e :a -e 's/%{[^}]*%}//g;/%{/N;//ba')
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promptsize=${#${(%):-$promptstrip}}
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pwdsize=${#${(%):-%~}}
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if [[ "$promptsize + $pwdsize" -gt $TERMWIDTH ]]; then
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(( GNOSIS_TILDELEN = $TERMWIDTH - $promptsize ))
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else
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(( GNOSIS_PAD = $TERMWIDTH - $promptsize - $pwdsize ))
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fi
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}
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# git_prompt_info ()
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# ------------------
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# Overrides the oh-my-zsh definition to use $(parse_git_dirty) to change
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# colors rather than print extra symbols.
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function git_prompt_info() {
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ref=$(git symbolic-ref HEAD 2> /dev/null) || return
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echo "$ZSH_THEME_GIT_PROMPT_PREFIX$(parse_git_dirty)${ref#refs/heads/}$ZSH_THEME_GIT_PROMPT_SUFFIX"
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}
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# gnosis_shlvl ()
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# ---------------
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# Show the value of $SHLVL if it is greater than 1.
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function gnosis_shlvl {
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test 1 = "$SHLVL" && return
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echo "$GNOSIS_SEP$GNOSIS_ACCENT2^$SHLVL%{$reset_color%}"
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}
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# gnosis_stopped_jobs ()
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# ----------------------
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# Show a reminder in the prompt if there are any stopped jobs still
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# attached to the shell.
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function gnosis_stopped_jobs {
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local stopped=`jobs -s | wc -l | sed 's| *||'`
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[ $stopped -gt 0 ] && print "$GNOSIS_SEP$GNOSIS_STANDOUT$stopped stopped%{$reset_color%}$GNOSIS_SEP"
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}
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## ------------- ##
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## Prompt format ##
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## ------------- ##
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# These two form the left and right sides of the second line of the
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# prompt, their widths are counted so anything that might take up
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# character cells needs to be in here, and not later.
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#
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# Note that the function calls are escaped, because we don't want
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# to call them right now, but every time the prompt is displayed!
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GNOSIS_LEFT="$GNOSIS_PREFIX1$GNOSIS_C1%n%{$reset_color%}@$GNOSIS_C1%m$GNOSIS_SEP"
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GNOSIS_RIGHT=" \$(git_prompt_ahead)\$(git_prompt_status)\$(parse_git_dirty)\$(git_prompt_info)%{$reset_color%}\$(git_prompt_short_sha)"
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# Main prompt
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# -----------
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# Print GNOSIS_LEFT up against the left side of the terminal, and
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# GNOSIS_RIGHT up against the right side with the current directory in
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# the gap, adding any additional padding dynamically.
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PROMPT="
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$GNOSIS_LEFT$GNOSIS_C2%\$GNOSIS_TILDELEN<...<%~%<<%{$reset_color%}\${(l.\$GNOSIS_PAD.. .)}$GNOSIS_RIGHT
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$GNOSIS_PREFIX2$GNOSIS_ACCENT1!%!\$(gnosis_shlvl)%(?,,$GNOSIS_SEP${GNOSIS_STANDOUT}?%?)%{$reset_color%}="
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RPROMPT="$GNOSIS_STANDOUT\$(gnosis_stopped_jobs)%{$reset_color%}"
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PS2="$GNOSIS_PREFIX2$GNOSIS_ACCENT1!%!%{$reset_color%}+${GNOSIS_C1}%_%{$reset_color%}="
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