Created
January 12, 2021 12:08
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bash-it: theme Iterate with conda_env_prompt support
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#!/usr/bin/env bash | |
SCM_GIT_CHAR="± " | |
SCM_HG_CHAR="☿ " | |
SCM_SVN_CHAR="⑆ " | |
SCM_NONE_CHAR="" | |
SCM_THEME_PROMPT_DIRTY=" ${red}✗" | |
SCM_THEME_PROMPT_CLEAN=" ${bold_green}✓" | |
SCM_THEME_PROMPT_PREFIX="|" | |
SCM_THEME_PROMPT_SUFFIX="${green}| " | |
SCM_GIT_AHEAD_CHAR="${green}+" | |
SCM_GIT_BEHIND_CHAR="${red}-" | |
GIT_THEME_PROMPT_DIRTY=" ${bold_red}✗" | |
GIT_THEME_PROMPT_CLEAN=" ${bold_green}✓" | |
GIT_THEME_PROMPT_PREFIX="${cyan}|" | |
GIT_THEME_PROMPT_SUFFIX="${cyan}| " | |
RVM_THEME_PROMPT_PREFIX="|" | |
RVM_THEME_PROMPT_SUFFIX="| " | |
VIRTUALENV_THEME_PROMPT_PREFIX="|" | |
VIRTUALENV_THEME_PROMPT_SUFFIX="| " | |
RBENV_THEME_PROMPT_PREFIX="|" | |
RBENV_THEME_PROMPT_SUFFIX="| " | |
RBFU_THEME_PROMPT_PREFIX="|" | |
RBFU_THEME_PROMPT_SUFFIX="| " | |
CONDAENV_THEME_PROMPT_PREFIX="(conda: " | |
CONDAENV_THEME_PROMPT_SUFFIX=") " | |
function rvm_version_prompt { | |
if which rvm &> /dev/null; then | |
rvm_current=$(rvm tools identifier) || return | |
rvm_default=$(rvm strings default) || return | |
[ "$rvm_current" != "$rvm_default" ] && ( echo -e "$RVM_THEME_PROMPT_PREFIX$rvm_current$RVM_THEME_PROMPT_SUFFIX" ) | |
fi | |
} | |
function git_prompt_info { | |
git_prompt_vars | |
echo -e "$SCM_PREFIX$SCM_BRANCH$SCM_STATE$SCM_GIT_AHEAD$SCM_GIT_BEHIND$SCM_GIT_STASH$SCM_SUFFIX" | |
} | |
function conda_env_prompt { | |
if [ -n "$CONDA_DEFAULT_ENV" ]; then | |
echo -e "$CONDAENV_THEME_PROMPT_PREFIX$CONDA_DEFAULT_ENV$CONDAENV_THEME_PROMPT_SUFFIX" | |
fi | |
} | |
LAST_PROMPT="" | |
function prompt_command() { | |
local new_PS1="${bold_cyan}$(scm_char)${yellow}$(ruby_version_prompt)${green}\w $(scm_prompt_info)" | |
local new_prompt=$(PS1="$new_PS1" "$BASH" --norc -i </dev/null 2>&1 | sed -n '${s/^\(.*\)exit$/\1/p;}') | |
if [ "$LAST_PROMPT" = "$new_prompt" ]; then | |
new_PS1="" | |
else | |
LAST_PROMPT="$new_prompt" | |
fi | |
local wrap_char="" | |
[[ $COLUMNS && ${#new_PS1} > $(($COLUMNS/1)) ]] && wrap_char="\n" | |
PS1="${new_PS1}${red}$(conda_env_prompt)${green}${wrap_char}→${reset_color} " | |
} | |
safe_append_prompt_command prompt_command |
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