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#!/usr/bin/env zsh
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# ------------------------------------------------------------------------------
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# Prompt for the Zsh shell:
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# * One line.
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# * VCS info on the right prompt.
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# * Only shows the path on the left prompt by default.
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# * Crops the path to a defined length and only shows the path relative to
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# the current VCS repository root.
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# * Wears a different color wether the last command succeeded/failed.
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# * Shows user@hostname if connected through SSH.
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# * Shows if logged in as root or not.
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# ------------------------------------------------------------------------------
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# Customizable parameters.
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PROMPT_PATH_MAX_LENGTH=30
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PROMPT_DEFAULT_END=❯
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PROMPT_ROOT_END=❯❯❯
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PROMPT_SUCCESS_COLOR=$FG[071]
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PROMPT_FAILURE_COLOR=$FG[124]
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PROMPT_VCS_INFO_COLOR=$FG[242]
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# Set required options.
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setopt promptsubst
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# Load required modules.
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autoload -U add-zsh-hook
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autoload -Uz vcs_info
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# Add hook for calling vcs_info before each command.
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add-zsh-hook precmd vcs_info
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# Set vcs_info parameters.
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zstyle ':vcs_info:*' enable hg bzr git
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zstyle ':vcs_info:*:*' check-for-changes true # Can be slow on big repos.
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zstyle ':vcs_info:*:*' unstagedstr '!'
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zstyle ':vcs_info:*:*' stagedstr '+'
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zstyle ':vcs_info:*:*' actionformats "%S" "%r/%s/%b %u%c (%a)"
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zstyle ':vcs_info:*:*' formats "%S" "%r/%s/%b %u%c"
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zstyle ':vcs_info:*:*' nvcsformats "%~" ""
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# Define prompts.
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PROMPT="%(0?.%{$PROMPT_SUCCESS_COLOR%}.%{$PROMPT_FAILURE_COLOR%})${SSH_TTY:+[%n@%m]}%{$FX[bold]%}%$PROMPT_PATH_MAX_LENGTH<..<"'${vcs_info_msg_0_%%.}'"%<<%(!.$PROMPT_ROOT_END.$PROMPT_DEFAULT_END)%{$FX[no-bold]%}%{$FX[reset]%} "
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RPROMPT="%{$PROMPT_VCS_INFO_COLOR%}"'$vcs_info_msg_1_'"%{$FX[reset]%}"
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