160 lines
5.2 KiB
Bash
160 lines
5.2 KiB
Bash
#!/usr/bin/env bash
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# Based on the "powerline" theme
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#
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THEME_PROMPT_SEPARATOR=""
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SHELL_SSH_CHAR=""
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SHELL_GEAR_CHAR="⚙"
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SHELL_GEAR_CHAR_FORE=6
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SHELL_THEME_PROMPT_COLOR=0
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SHELL_THEME_PROMPT_COLOR_SUDO=3
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SHELL_PROMPT_COLOR_FORE=7
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VIRTUALENV_CHAR="ⓔ "
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VIRTUALENV_THEME_PROMPT_COLOR=35
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SCM_NONE_CHAR=""
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SCM_GIT_CHAR=" "
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SCM_THEME_PROMPT_CLEAN=""
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SCM_THEME_PROMPT_DIRTY=""
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SCM_THEME_PROMPT_COLOR=0
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SCM_THEME_PROMPT_CLEAN_COLOR=2
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SCM_THEME_PROMPT_DIRTY_COLOR=3
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SCM_THEME_PROMPT_STAGED_COLOR=2
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SCM_THEME_PROMPT_UNSTAGED_COLOR=2
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CWD_THEME_PROMPT_COLOR=4
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LAST_STATUS_THEME_PROMPT_COLOR=52
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IN_VIM_PROMPT_COLOR=35
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IN_VIM_PROMPT_TEXT="vim"
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function set_rgb_color {
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if [[ "${1}" != "-" ]]; then
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fg="38;5;${1}"
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fi
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if [[ "${2}" != "-" ]]; then
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bg="48;5;${2}"
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[[ -n "${fg}" ]] && bg=";${bg}"
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fi
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echo -e "\[\033[${fg}${bg}m\]"
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}
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function powerline_shell_prompt {
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SHELL_PROMPT_COLOR=${SHELL_THEME_PROMPT_COLOR};
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SHELL_PROMPT_SYMBOLS="";
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if [[ "$USER" == "root" ]]; then
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SHELL_PROMPT_COLOR_FORE=${SHELL_THEME_PROMPT_COLOR_SUDO};
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SHELL_PROMPT_SYMBOLS="${SHELL_PROMPT_SYMBOLS}⚡ "; # \u26a1
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fi;
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if [[ -n "${SSH_CLIENT}" ]]; then
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SHELL_PROMPT_SYMBOLS="${SHELL_PROMPT_SYMBOLS}${SHELL_SSH_CHAR} ";
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fi;
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if [[ $(jobs -l | wc -l) -gt 0 ]]; then
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SHELL_PROMPT_SYMBOLS="${SHELL_PROMPT_SYMBOLS}$(set_rgb_color ${SHELL_GEAR_CHAR_FORE} ${SHELL_PROMPT_COLOR})${SHELL_GEAR_CHAR} ";
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fi;
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SHELL_PROMPT="\u@\h";
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SHELL_PROMPT="$(set_rgb_color ${SHELL_PROMPT_COLOR_FORE} ${SHELL_PROMPT_COLOR}) ${SHELL_PROMPT_SYMBOLS}$(set_rgb_color ${SHELL_PROMPT_COLOR_FORE} ${SHELL_PROMPT_COLOR})${SHELL_PROMPT} ${normal}";
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LAST_THEME_COLOR=${SHELL_PROMPT_COLOR};
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}
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function powerline_virtualenv_prompt {
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local environ=""
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if [[ -n "$CONDA_DEFAULT_ENV" ]]; then
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environ="conda: $CONDA_DEFAULT_ENV"
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elif [[ -n "$VIRTUAL_ENV" ]]; then
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environ=$(basename "$VIRTUAL_ENV")
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fi
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if [[ -n "$environ" ]]; then
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VIRTUALENV_PROMPT="$(set_rgb_color ${LAST_THEME_COLOR} ${VIRTUALENV_THEME_PROMPT_COLOR})${THEME_PROMPT_SEPARATOR}${normal}$(set_rgb_color - ${VIRTUALENV_THEME_PROMPT_COLOR}) ${VIRTUALENV_CHAR}$environ ${normal}"
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LAST_THEME_COLOR=${VIRTUALENV_THEME_PROMPT_COLOR}
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else
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VIRTUALENV_PROMPT=""
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fi
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}
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function powerline_scm_prompt {
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scm_prompt_vars;
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if [[ "${SCM_NONE_CHAR}" != "${SCM_CHAR}" ]]; then
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if [[ "${SCM_DIRTY}" -eq 3 ]]; then
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SCM_PROMPT="$(set_rgb_color ${SCM_THEME_PROMPT_COLOR} ${SCM_THEME_PROMPT_STAGED_COLOR})";
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SCM_LAST_THEME_COLOR=${SCM_THEME_PROMPT_STAGED_COLOR};
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SCM_THEICON=" ✚";
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else
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if [[ "${SCM_DIRTY}" -eq 2 ]]; then
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SCM_PROMPT="$(set_rgb_color ${SCM_THEME_PROMPT_COLOR} ${SCM_THEME_PROMPT_UNSTAGED_COLOR})";
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SCM_LAST_THEME_COLOR=${SCM_THEME_PROMPT_UNSTAGED_COLOR};
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SCM_THEICON=" ●";
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else
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if [[ "${SCM_DIRTY}" -eq 1 ]]; then
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SCM_PROMPT="$(set_rgb_color ${SCM_THEME_PROMPT_COLOR} ${SCM_THEME_PROMPT_DIRTY_COLOR})";
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SCM_LAST_THEME_COLOR=${SCM_THEME_PROMPT_DIRTY_COLOR};
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SCM_THEICON="";
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else
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SCM_PROMPT="$(set_rgb_color ${SCM_THEME_PROMPT_COLOR} ${SCM_THEME_PROMPT_CLEAN_COLOR})";
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SCM_LAST_THEME_COLOR=${SCM_THEME_PROMPT_CLEAN_COLOR};
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SCM_THEICON="";
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fi;
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fi;
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fi;
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if [[ "${SCM_GIT_CHAR}" == "${SCM_CHAR}" ]]; then # IS GIT
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if echo ${SCM_BRANCH} | grep -q "detached:"; then
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SCM_CHAR="➦ " ;
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SCM_BRANCH=$(git status | head -n1 | sed -E 's/.+at //g');
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fi;
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SCM_PROMPT+=" ${SCM_CHAR}${SCM_BRANCH}${SCM_THEICON}";
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fi;
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SCM_PROMPT="$(set_rgb_color ${LAST_THEME_COLOR} ${SCM_LAST_THEME_COLOR})${THEME_PROMPT_SEPARATOR}${normal}${SCM_PROMPT} ${normal}";
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LAST_THEME_COLOR=${SCM_LAST_THEME_COLOR};
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unset SCM_LAST_THEME_COLOR;
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else
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SCM_PROMPT="";
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fi
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}
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function powerline_cwd_prompt {
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CWD_PROMPT="$(set_rgb_color ${LAST_THEME_COLOR} ${CWD_THEME_PROMPT_COLOR})${THEME_PROMPT_SEPARATOR}${normal}$(set_rgb_color 0 ${CWD_THEME_PROMPT_COLOR}) \w ${normal}";
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LAST_THEME_COLOR=${CWD_THEME_PROMPT_COLOR}
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}
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function powerline_last_status_prompt {
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if [[ "$1" -eq 0 ]]; then
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LAST_STATUS_PROMPT="$(set_rgb_color ${LAST_THEME_COLOR} -)${THEME_PROMPT_SEPARATOR}${normal}"
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else
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LAST_STATUS_PROMPT="$(set_rgb_color ${LAST_THEME_COLOR} ${LAST_STATUS_THEME_PROMPT_COLOR})${THEME_PROMPT_SEPARATOR}${normal}$(set_rgb_color - ${LAST_STATUS_THEME_PROMPT_COLOR}) ${LAST_STATUS} ${normal}$(set_rgb_color ${LAST_STATUS_THEME_PROMPT_COLOR} -)${THEME_PROMPT_SEPARATOR}${normal}"
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fi
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}
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function powerline_in_vim_prompt {
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if [ -z "$VIMRUNTIME" ]; then
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IN_VIM_PROMPT=""
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else
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IN_VIM_PROMPT="$(set_rgb_color ${LAST_THEME_COLOR} ${IN_VIM_PROMPT_COLOR})${THEME_PROMPT_SEPARATOR}${normal}$(set_rgb_color - ${IN_VIM_PROMPT_COLOR}) ${IN_VIM_PROMPT_TEXT} ${normal}$(set_rgb_color ${IN_VIM_PROMPT_COLOR} -)${normal}"
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LAST_THEME_COLOR=${IN_VIM_PROMPT_COLOR}
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fi
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}
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function powerline_prompt_command() {
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local LAST_STATUS="$?"
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powerline_shell_prompt
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powerline_in_vim_prompt
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powerline_virtualenv_prompt
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powerline_cwd_prompt
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powerline_scm_prompt
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powerline_last_status_prompt LAST_STATUS
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PS1="${SHELL_PROMPT}${IN_VIM_PROMPT}${VIRTUALENV_PROMPT}${CWD_PROMPT}${SCM_PROMPT}${LAST_STATUS_PROMPT} "
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}
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PROMPT_COMMAND=powerline_prompt_command
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