223 lines
7.1 KiB
Bash
223 lines
7.1 KiB
Bash
################################################################################
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# Utility functions for the prompt #
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################################################################################
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# Depending if root or not, displays the right prompt char
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# and changes the color of the username
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color_username () {
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if [[ $EUID -eq 0 ]]; then
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echo "%{$fg_no_bold[red]%}%n"
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else
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echo "%{$fg_no_bold[blue]%}%n"
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fi
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}
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color_prompt_char () {
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if [[ $EUID -eq 0 ]]; then
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echo "%{$fg_no_bold[red]%}#%{$reset_color%}"
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else
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echo "%{$fg_no_bold[blue]%}$%{$reset_color%}"
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fi
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}
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# Host coloring, personalise to your own taste
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color_host () {
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local couleur_hote=""
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case $HOST in
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TwelveYearsAndStillGoingStrong|lharkinateur|BecauseROSThatSWhy|lharktop|blieuxor)
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couleur_hote=green;;
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pixie)
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couleur_hote=cyan;;
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chimay|orval|serenity)
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couleur_hote=magenta;;
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babel|taima|era|vidar|okami|athena)
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couleur_hote=red;;
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loki|skadi)
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couleur_hote=blue;;
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*)
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couleur_hote=white;;
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esac
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echo "%{$fg_bold[$couleur_hote]%}%m"
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}
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last_status () {
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echo "%(?..%{$fg_no_bold[red]%}[%?])"
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}
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virtual_env() {
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local prefix="%{$fg_bold[green]%}(%{%b$fg[green]%}"
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local suffix="%{$reset_color$fg_bold[green]%})%{$reset_color%}"
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[[ -n ${VIRTUAL_ENV} ]] || return
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printf '%s' "${prefix}${VIRTUAL_ENV:t}${suffix}"
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}
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prompt_chars() {
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local git_char=''
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if $(git rev-parse --is-inside-work-tree >/dev/null 2>&1); then
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local git_char="%{$fg_no_bold[blue]%}±%{$reset_color%}"
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fi
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printf '%s' "$(last_status) $(color_prompt_char)"
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}
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charge_batterie() {
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local BATTERY=/sys/class/power_supply/BAT0
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local REM_CAP=`cat $BATTERY/charge_now`
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local FULL_CAP=`cat $BATTERY/charge_full`
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local BATSTATE=`cat $BATTERY/status`
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local CHARGE=$(( $REM_CAP * 100 / $FULL_CAP ))
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local Batterie=""
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case $BATSTATE in
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'Full')
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Batterie="~";;
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'Charging')
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Batterie="+";;
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'Discharging')
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Batterie="-";;
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esac
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# Maximum à 100%
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if [ $CHARGE -gt "99" ]
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then
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CHARGE=100
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fi
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local Couleur="magenta"
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if [ $CHARGE -gt "15" ]
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then
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Couleur="yellow"
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fi
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if [ $CHARGE -gt "30" ]
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then
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Couleur="green"
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fi
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echo %{$fg[${Couleur}]%B%}${Batterie}%{%b$fg[${Couleur_batt}]%}$CHARGE%%%{$reset_color%}
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}
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prompt_msg () {
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# TODO clean up /dev/shm when prompt_msg not in use
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# TODO Use unique filename in case multiple people use the same prompt
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line=$(tail -1 /dev/shm/prompt_msg) 2> /dev/null
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case $line in
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update_rc)
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msg="Update ready for rc. Run uprc to proceed";;
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git_unpushed)
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msg="You have unpushed business in $HOME/rc";;
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git_network_unreachable)
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msg="Can't reach rc git repo";;
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update_sys*)
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nb_pkg=$(printf '%s' "$line" | grep -o '[0-9]*' | head -n 1)
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msg="Update ready for the system. $nb_pkg new package$([ $nb_pkg -gt 1 ] && printf 's')";;
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*)
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msg="";;
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esac
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# Remove last message from stack before it drives us mad
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sed -i '$ d' /dev/shm/prompt_msg 2> /dev/null
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echo $msg
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}
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# Display vim mode while using zle line editing
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# https://dougblack.io/words/zsh-vi-mode.html
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vim_mode () {
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VIM_NORMAL="%{$fg_bold[red]%}[N]"
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VIM_INSERT="%{$fg_bold[blue]%}[I]"
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VIM_PROMPT="${${KEYMAP/vicmd/$VIM_NORMAL}/(main|viins)/$VIM_INSERT}"
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echo "$VIM_PROMPT%{$reset_color%}"
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}
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# set formats
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# %R - repository path
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# %S - path in the repository
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# %a - action (e.g. rebase-i)
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# %b - branchname
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# %c - stangedstr (see below)
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# %i - The current revision number or identifier.
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# %m - Misc. In case of Git, show information about stashes
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# %r - The name of the root directory of the repository
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# %s - The current version control system, like git or svn
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# %u - unstagedstr (see below)
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fmt_branch="%b%{$reset_color%} %u%c%m%{$reset_color%}" # e.g. master¹²
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fmt_action="(%{$fg[red]%}%a%{$reset_color%})" # e.g. (rebase-i)
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fmt_pre="%{$fg_bold[blue]%}[%{$reset_color%}%{$fg[blue]%}"
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fmt_post="%{$fg_bold[blue]%}]%{$reset_color%}"
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# check-for-changes can be really slow.
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# you should disable it, if you work with large repositories
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zstyle ':vcs_info:*' enable git cvs svn
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zstyle ':vcs_info:*' check-for-changes true
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zstyle ':vcs_info:*' unstagedstr "%{$fg_no_bold[yellow]%G●%}"
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zstyle ':vcs_info:*' stagedstr "%{$fg_no_bold[green]%}%G●%}"
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zstyle ':vcs_info:*' actionformats "${fmt_pre}${fmt_branch}${fmt_action}${fmt_post} "
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zstyle ':vcs_info:*' formats "${fmt_pre}${fmt_branch}${fmt_post} "
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zstyle ':vcs_info:*' nvcsformats ""
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zstyle ':vcs_info:*+*:*' debug false # Set to true to see which hooks are being run
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zstyle ':vcs_info:git*+set-message:*' hooks git-st git-untracked
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### git: Show marker red (●) if there are untracked files in repository
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# Make sure you have added staged to your 'formats': %c
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+vi-git-untracked(){
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if [[ $(git rev-parse --is-inside-work-tree 2> /dev/null) == 'true' ]] && \
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git status --porcelain | grep '??' &> /dev/null ; then
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# This will show the marker if there are any untracked files in repo.
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# If instead you want to show the marker only if there are untracked
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# files in $PWD, use:
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#[[ -n $(git ls-files --others --exclude-standard) ]] ; then
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hook_com[unstaged]="%{$fg_no_bold[red]%G●$reset_color%}"$hook_com[unstaged]
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fi
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}
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### git: Show ▴/▾ when your local branch is ahead-of or behind remote HEAD.
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# Make sure you have added misc to your 'formats': %m
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+vi-git-st() {
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local ahead behind gitstatus
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# for git prior to 1.7
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# ahead=$(git rev-list origin/${hook_com[branch]}..HEAD | wc -l)
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ahead=$(git rev-list ${hook_com[branch]}@{upstream}..HEAD 2>/dev/null | wc -l)
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(( $ahead )) && gitstatus+="%{$fg_no_bold[cyan]%G▴$reset_color%}"
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# for git prior to 1.7
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# behind=$(git rev-list HEAD..origin/${hook_com[branch]} | wc -l)
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behind=$(git rev-list HEAD..${hook_com[branch]}@{upstream} 2>/dev/null | wc -l)
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(( $behind )) && gitstatus+="%{$fg_no_bold[magenta]%G▾$reset_color%}"
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hook_com[misc]+=${gitstatus}
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}
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precmd() { vcs_info }
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prompt_create zle-line-init zle-keymap-select () {
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# Carriage return to give the prompt some air
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PROMPT="%{$reset_color%}"$'\n'
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# Username, red when logged as root
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PROMPT+="$(vim_mode) $(color_username)"
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# @ symbol
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PROMPT+="%{$fg_bold[blue]%}@"
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# Hostname, colors defined just above
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PROMPT+="$(color_host)"
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# White space to separate host from pwd
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PROMPT+=" %{$reset_color%}"
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# Current working directory, use ~ when needed
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PROMPT+="%{$fg[yellow]%}"'%~'
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# Display current message
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PROMPT+="%{$fg[red]%} $(prompt_msg)"
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# Change the background for the whole line and line feed
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PROMPT+=$'\n'
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# Prompt characters for virtualenv, git and zsh
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PROMPT+="$(virtual_env)$(prompt_chars) %{$reset_color%}"
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# Right prompt with current repo informations
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RPROMPT="${vcs_info_msg_0_}%{$reset_color%}%E"
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zle reset-prompt
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}
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# vim: ft=zsh
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