80 lines
2.2 KiB
Bash
80 lines
2.2 KiB
Bash
#!/usr/bin/env bash
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# Emoji-based theme to display source control management and
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# virtual environment info beside the ordinary bash prompt.
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# Theme inspired by:
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# - Naming your Terminal tabs in OSX Lion - http://thelucid.com/2012/01/04/naming-your-terminal-tabs-in-osx-lion/
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# - Bash_it sexy theme
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# Demo:
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# ┌ⓔ virtualenv 💁user @ 💻 host in 📁directory on 🌿branch {1} ↑1 ↓1 +1 •1 ⌀1 ✗
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# └❯ cd .bash-it/themes/cupcake
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# virtualenv prompts
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VIRTUALENV_CHAR="ⓔ "
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VIRTUALENV_THEME_PROMPT_PREFIX=""
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VIRTUALENV_THEME_PROMPT_SUFFIX=""
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# SCM prompts
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SCM_NONE_CHAR=""
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SCM_GIT_CHAR="[±] "
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SCM_GIT_BEHIND_CHAR="${red}↓${normal}"
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SCM_GIT_AHEAD_CHAR="${bold_green}↑${normal}"
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SCM_GIT_UNTRACKED_CHAR="⌀"
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SCM_GIT_UNSTAGED_CHAR="${bold_yellow}•${normal}"
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SCM_GIT_STAGED_CHAR="${bold_green}+${normal}"
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SCM_THEME_PROMPT_DIRTY=""
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SCM_THEME_PROMPT_CLEAN=""
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SCM_THEME_PROMPT_PREFIX=""
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SCM_THEME_PROMPT_SUFFIX=""
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# Git status prompts
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GIT_THEME_PROMPT_DIRTY=" ${red}✗${normal}"
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GIT_THEME_PROMPT_CLEAN=" ${bold_green}✓${normal}"
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GIT_THEME_PROMPT_PREFIX=""
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GIT_THEME_PROMPT_SUFFIX=""
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# ICONS =======================================================================
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icon_start="┌"
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icon_user="💁 "
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icon_host=" @ 💻 "
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icon_directory=" in 📁 "
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icon_branch="🌿"
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icon_end="└❯ "
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# extra spaces ensure legiblity in prompt
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# FUNCTIONS ===================================================================
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# Display virtual environment info
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function virtualenv_prompt {
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if [[ -n "$VIRTUAL_ENV" ]]; then
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virtualenv=`basename "$VIRTUAL_ENV"`
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echo -e "$VIRTUALENV_CHAR$virtualenv "
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fi
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}
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# Rename tab
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function tabname {
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printf "\e]1;$1\a"
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}
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# Rename window
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function winname {
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printf "\e]2;$1\a"
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}
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# PROMPT OUTPUT ===============================================================
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# Displays the current prompt
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function prompt_command() {
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PS1="\n${icon_start}$(virtualenv_prompt)${icon_user}${bold_red}\u${normal}${icon_host}${bold_cyan}\h${normal}${icon_directory}${bold_purple}\W${normal}\$([[ -n \$(git branch 2> /dev/null) ]] && echo \" on ${icon_branch} \")${white}$(scm_prompt_info)${normal}\n${icon_end}"
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PS2="${icon_end}"
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}
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# Runs prompt (this bypasses bash_it $PROMPT setting)
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safe_append_prompt_command prompt_command
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