mirror of
https://github.com/ohmybash/oh-my-bash.git
synced 2024-05-11 05:55:37 +00:00
e65c390bfa
* Implement aliases, completion in oh-my-bash * Added default themes from Bash-it * Fixed few issues
522 lines
16 KiB
Bash
522 lines
16 KiB
Bash
#!/usr/bin/env bash
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CLOCK_CHAR_THEME_PROMPT_PREFIX=''
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CLOCK_CHAR_THEME_PROMPT_SUFFIX=''
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CLOCK_THEME_PROMPT_PREFIX=''
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CLOCK_THEME_PROMPT_SUFFIX=''
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THEME_PROMPT_HOST='\H'
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SCM_CHECK=${SCM_CHECK:=true}
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SCM_THEME_PROMPT_DIRTY=' ✗'
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SCM_THEME_PROMPT_CLEAN=' ✓'
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SCM_THEME_PROMPT_PREFIX=' |'
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SCM_THEME_PROMPT_SUFFIX='|'
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SCM_THEME_BRANCH_PREFIX=''
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SCM_THEME_TAG_PREFIX='tag:'
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SCM_THEME_DETACHED_PREFIX='detached:'
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SCM_THEME_BRANCH_TRACK_PREFIX=' → '
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SCM_THEME_BRANCH_GONE_PREFIX=' ⇢ '
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SCM_THEME_CURRENT_USER_PREFFIX=' ☺︎ '
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SCM_THEME_CURRENT_USER_SUFFIX=''
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SCM_THEME_CHAR_PREFIX=''
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SCM_THEME_CHAR_SUFFIX=''
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THEME_BATTERY_PERCENTAGE_CHECK=${THEME_BATTERY_PERCENTAGE_CHECK:=true}
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SCM_GIT_SHOW_DETAILS=${SCM_GIT_SHOW_DETAILS:=true}
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SCM_GIT_SHOW_REMOTE_INFO=${SCM_GIT_SHOW_REMOTE_INFO:=auto}
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SCM_GIT_IGNORE_UNTRACKED=${SCM_GIT_IGNORE_UNTRACKED:=false}
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SCM_GIT_SHOW_CURRENT_USER=${SCM_GIT_SHOW_CURRENT_USER:=false}
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SCM_GIT_SHOW_MINIMAL_INFO=${SCM_GIT_SHOW_MINIMAL_INFO:=false}
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SCM_GIT='git'
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SCM_GIT_CHAR='±'
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SCM_GIT_DETACHED_CHAR='⌿'
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SCM_GIT_AHEAD_CHAR="↑"
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SCM_GIT_BEHIND_CHAR="↓"
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SCM_GIT_UNTRACKED_CHAR="?:"
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SCM_GIT_UNSTAGED_CHAR="U:"
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SCM_GIT_STAGED_CHAR="S:"
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SCM_HG='hg'
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SCM_HG_CHAR='☿'
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SCM_SVN='svn'
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SCM_SVN_CHAR='⑆'
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SCM_NONE='NONE'
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SCM_NONE_CHAR='○'
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RVM_THEME_PROMPT_PREFIX=' |'
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RVM_THEME_PROMPT_SUFFIX='|'
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THEME_SHOW_USER_HOST=${THEME_SHOW_USER_HOST:=false}
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USER_HOST_THEME_PROMPT_PREFIX=''
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USER_HOST_THEME_PROMPT_SUFFIX=''
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VIRTUALENV_THEME_PROMPT_PREFIX=' |'
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VIRTUALENV_THEME_PROMPT_SUFFIX='|'
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RBENV_THEME_PROMPT_PREFIX=' |'
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RBENV_THEME_PROMPT_SUFFIX='|'
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RBFU_THEME_PROMPT_PREFIX=' |'
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RBFU_THEME_PROMPT_SUFFIX='|'
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function scm {
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if [[ "$SCM_CHECK" = false ]]; then SCM=$SCM_NONE
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elif [[ -f .git/HEAD ]]; then SCM=$SCM_GIT
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elif which git &> /dev/null && [[ -n "$(git rev-parse --is-inside-work-tree 2> /dev/null)" ]]; then SCM=$SCM_GIT
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elif [[ -d .hg ]]; then SCM=$SCM_HG
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elif which hg &> /dev/null && [[ -n "$(hg root 2> /dev/null)" ]]; then SCM=$SCM_HG
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elif [[ -d .svn ]]; then SCM=$SCM_SVN
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else SCM=$SCM_NONE
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fi
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}
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function scm_prompt_char {
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if [[ -z $SCM ]]; then scm; fi
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if [[ $SCM == $SCM_GIT ]]; then SCM_CHAR=$SCM_GIT_CHAR
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elif [[ $SCM == $SCM_HG ]]; then SCM_CHAR=$SCM_HG_CHAR
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elif [[ $SCM == $SCM_SVN ]]; then SCM_CHAR=$SCM_SVN_CHAR
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else SCM_CHAR=$SCM_NONE_CHAR
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fi
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}
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function scm_prompt_vars {
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scm
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scm_prompt_char
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SCM_DIRTY=0
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SCM_STATE=''
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[[ $SCM == $SCM_GIT ]] && git_prompt_vars && return
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[[ $SCM == $SCM_HG ]] && hg_prompt_vars && return
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[[ $SCM == $SCM_SVN ]] && svn_prompt_vars && return
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}
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function scm_prompt_info {
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scm
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scm_prompt_char
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scm_prompt_info_common
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}
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function scm_prompt_char_info {
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scm_prompt_char
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echo -ne "${SCM_THEME_CHAR_PREFIX}${SCM_CHAR}${SCM_THEME_CHAR_SUFFIX}"
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scm_prompt_info_common
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}
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function scm_prompt_info_common {
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SCM_DIRTY=0
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SCM_STATE=''
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if [[ ${SCM} == ${SCM_GIT} ]]; then
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if [[ ${SCM_GIT_SHOW_MINIMAL_INFO} == true ]]; then
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# user requests minimal git status information
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git_prompt_minimal_info
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else
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# more detailed git status
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git_prompt_info
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fi
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return
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fi
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# TODO: consider adding minimal status information for hg and svn
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[[ ${SCM} == ${SCM_HG} ]] && hg_prompt_info && return
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[[ ${SCM} == ${SCM_SVN} ]] && svn_prompt_info && return
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}
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# This is added to address bash shell interpolation vulnerability described
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# here: https://github.com/njhartwell/pw3nage
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function git_clean_branch {
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local unsafe_ref=$(command git symbolic-ref -q HEAD 2> /dev/null)
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local stripped_ref=${unsafe_ref##refs/heads/}
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local clean_ref=${stripped_ref//[^a-zA-Z0-9\/]/-}
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echo $clean_ref
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}
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function git_prompt_minimal_info {
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local ref
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local status
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local git_status_flags=('--porcelain')
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SCM_STATE=${SCM_THEME_PROMPT_CLEAN}
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if [[ "$(command git config --get bash-it.hide-status)" != "1" ]]; then
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# Get the branch reference
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ref=$(git_clean_branch) || \
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ref=$(command git rev-parse --short HEAD 2> /dev/null) || return 0
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SCM_BRANCH=${SCM_THEME_BRANCH_PREFIX}${ref}
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# Get the status
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[[ "${SCM_GIT_IGNORE_UNTRACKED}" = "true" ]] && git_status_flags+='-untracked-files=no'
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status=$(command git status ${git_status_flags} 2> /dev/null | tail -n1)
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if [[ -n ${status} ]]; then
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SCM_DIRTY=1
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SCM_STATE=${SCM_THEME_PROMPT_DIRTY}
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fi
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# Output the git prompt
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SCM_PREFIX=${SCM_THEME_PROMPT_PREFIX}
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SCM_SUFFIX=${SCM_THEME_PROMPT_SUFFIX}
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echo -e "${SCM_PREFIX}${SCM_BRANCH}${SCM_STATE}${SCM_SUFFIX}"
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fi
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}
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function git_status_summary {
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awk '
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BEGIN {
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untracked=0;
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unstaged=0;
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staged=0;
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}
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{
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if (!after_first && $0 ~ /^##.+/) {
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print $0
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seen_header = 1
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} else if ($0 ~ /^\?\? .+/) {
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untracked += 1
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} else {
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if ($0 ~ /^.[^ ] .+/) {
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unstaged += 1
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}
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if ($0 ~ /^[^ ]. .+/) {
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staged += 1
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}
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}
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after_first = 1
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}
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END {
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if (!seen_header) {
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print
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}
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print untracked "\t" unstaged "\t" staged
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}'
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}
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function git_prompt_vars {
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local details=''
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SCM_STATE=${GIT_THEME_PROMPT_CLEAN:-$SCM_THEME_PROMPT_CLEAN}
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if [[ "$(git config --get bash-it.hide-status)" != "1" ]]; then
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[[ "${SCM_GIT_IGNORE_UNTRACKED}" = "true" ]] && local git_status_flags='-uno'
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local status_lines=$((git status --porcelain ${git_status_flags} -b 2> /dev/null ||
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git status --porcelain ${git_status_flags} 2> /dev/null) | git_status_summary)
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local status=$(awk 'NR==1' <<< "$status_lines")
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local counts=$(awk 'NR==2' <<< "$status_lines")
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IFS=$'\t' read untracked_count unstaged_count staged_count <<< "$counts"
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if [[ "${untracked_count}" -gt 0 || "${unstaged_count}" -gt 0 || "${staged_count}" -gt 0 ]]; then
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SCM_DIRTY=1
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if [[ "${SCM_GIT_SHOW_DETAILS}" = "true" ]]; then
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[[ "${staged_count}" -gt 0 ]] && details+=" ${SCM_GIT_STAGED_CHAR}${staged_count}" && SCM_DIRTY=3
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[[ "${unstaged_count}" -gt 0 ]] && details+=" ${SCM_GIT_UNSTAGED_CHAR}${unstaged_count}" && SCM_DIRTY=2
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[[ "${untracked_count}" -gt 0 ]] && details+=" ${SCM_GIT_UNTRACKED_CHAR}${untracked_count}" && SCM_DIRTY=1
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fi
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SCM_STATE=${GIT_THEME_PROMPT_DIRTY:-$SCM_THEME_PROMPT_DIRTY}
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fi
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fi
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[[ "${SCM_GIT_SHOW_CURRENT_USER}" == "true" ]] && details+="$(git_user_info)"
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SCM_CHANGE=$(git rev-parse --short HEAD 2>/dev/null)
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local ref=$(git_clean_branch)
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if [[ -n "$ref" ]]; then
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SCM_BRANCH="${SCM_THEME_BRANCH_PREFIX}${ref}"
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local tracking_info="$(grep -- "${SCM_BRANCH}\.\.\." <<< "${status}")"
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if [[ -n "${tracking_info}" ]]; then
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[[ "${tracking_info}" =~ .+\[gone\]$ ]] && local branch_gone="true"
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tracking_info=${tracking_info#\#\# ${SCM_BRANCH}...}
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tracking_info=${tracking_info% [*}
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local remote_name=${tracking_info%%/*}
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local remote_branch=${tracking_info#${remote_name}/}
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local remote_info=""
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local num_remotes=$(git remote | wc -l 2> /dev/null)
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[[ "${SCM_BRANCH}" = "${remote_branch}" ]] && local same_branch_name=true
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if ([[ "${SCM_GIT_SHOW_REMOTE_INFO}" = "auto" ]] && [[ "${num_remotes}" -ge 2 ]]) ||
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[[ "${SCM_GIT_SHOW_REMOTE_INFO}" = "true" ]]; then
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remote_info="${remote_name}"
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[[ "${same_branch_name}" != "true" ]] && remote_info+="/${remote_branch}"
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elif [[ ${same_branch_name} != "true" ]]; then
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remote_info="${remote_branch}"
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fi
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if [[ -n "${remote_info}" ]];then
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if [[ "${branch_gone}" = "true" ]]; then
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SCM_BRANCH+="${SCM_THEME_BRANCH_GONE_PREFIX}${remote_info}"
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else
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SCM_BRANCH+="${SCM_THEME_BRANCH_TRACK_PREFIX}${remote_info}"
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fi
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fi
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fi
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SCM_GIT_DETACHED="false"
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else
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local detached_prefix=""
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ref=$(git describe --tags --exact-match 2> /dev/null)
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if [[ -n "$ref" ]]; then
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detached_prefix=${SCM_THEME_TAG_PREFIX}
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else
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ref=$(git describe --contains --all HEAD 2> /dev/null)
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ref=${ref#remotes/}
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[[ -z "$ref" ]] && ref=${SCM_CHANGE}
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detached_prefix=${SCM_THEME_DETACHED_PREFIX}
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fi
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SCM_BRANCH=${detached_prefix}${ref}
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SCM_GIT_DETACHED="true"
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fi
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local ahead_re='.+ahead ([0-9]+).+'
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local behind_re='.+behind ([0-9]+).+'
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[[ "${status}" =~ ${ahead_re} ]] && SCM_BRANCH+=" ${SCM_GIT_AHEAD_CHAR}${BASH_REMATCH[1]}"
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[[ "${status}" =~ ${behind_re} ]] && SCM_BRANCH+=" ${SCM_GIT_BEHIND_CHAR}${BASH_REMATCH[1]}"
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local stash_count="$(git stash list 2> /dev/null | wc -l | tr -d ' ')"
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[[ "${stash_count}" -gt 0 ]] && SCM_BRANCH+=" {${stash_count}}"
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SCM_BRANCH+=${details}
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SCM_PREFIX=${GIT_THEME_PROMPT_PREFIX:-$SCM_THEME_PROMPT_PREFIX}
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SCM_SUFFIX=${GIT_THEME_PROMPT_SUFFIX:-$SCM_THEME_PROMPT_SUFFIX}
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}
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function svn_prompt_vars {
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if [[ -n $(svn status 2> /dev/null) ]]; then
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SCM_DIRTY=1
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SCM_STATE=${SVN_THEME_PROMPT_DIRTY:-$SCM_THEME_PROMPT_DIRTY}
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else
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SCM_DIRTY=0
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SCM_STATE=${SVN_THEME_PROMPT_CLEAN:-$SCM_THEME_PROMPT_CLEAN}
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fi
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SCM_PREFIX=${SVN_THEME_PROMPT_PREFIX:-$SCM_THEME_PROMPT_PREFIX}
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SCM_SUFFIX=${SVN_THEME_PROMPT_SUFFIX:-$SCM_THEME_PROMPT_SUFFIX}
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SCM_BRANCH=$(svn info 2> /dev/null | awk -F/ '/^URL:/ { for (i=0; i<=NF; i++) { if ($i == "branches" || $i == "tags" ) { print $(i+1); break }; if ($i == "trunk") { print $i; break } } }') || return
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SCM_CHANGE=$(svn info 2> /dev/null | sed -ne 's#^Revision: ##p' )
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}
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# this functions returns absolute location of .hg directory if one exists
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# It starts in the current directory and moves its way up until it hits /.
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# If we get to / then no Mercurial repository was found.
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# Example:
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# - lets say we cd into ~/Projects/Foo/Bar
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# - .hg is located in ~/Projects/Foo/.hg
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# - get_hg_root starts at ~/Projects/Foo/Bar and sees that there is no .hg directory, so then it goes into ~/Projects/Foo
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function get_hg_root {
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local CURRENT_DIR=$(pwd)
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while [ "$CURRENT_DIR" != "/" ]; do
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if [ -d "$CURRENT_DIR/.hg" ]; then
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echo "$CURRENT_DIR/.hg"
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return
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fi
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CURRENT_DIR=$(dirname $CURRENT_DIR)
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done
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}
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function hg_prompt_vars {
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if [[ -n $(hg status 2> /dev/null) ]]; then
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SCM_DIRTY=1
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SCM_STATE=${HG_THEME_PROMPT_DIRTY:-$SCM_THEME_PROMPT_DIRTY}
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else
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SCM_DIRTY=0
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SCM_STATE=${HG_THEME_PROMPT_CLEAN:-$SCM_THEME_PROMPT_CLEAN}
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fi
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SCM_PREFIX=${HG_THEME_PROMPT_PREFIX:-$SCM_THEME_PROMPT_PREFIX}
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SCM_SUFFIX=${HG_THEME_PROMPT_SUFFIX:-$SCM_THEME_PROMPT_SUFFIX}
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HG_ROOT=$(get_hg_root)
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if [ -f "$HG_ROOT/branch" ]; then
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# Mercurial holds it's current branch in .hg/branch file
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SCM_BRANCH=$(cat "$HG_ROOT/branch")
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else
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SCM_BRANCH=$(hg summary 2> /dev/null | grep branch: | awk '{print $2}')
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fi
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if [ -f "$HG_ROOT/dirstate" ]; then
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# Mercurial holds various information about the working directory in .hg/dirstate file. More on http://mercurial.selenic.com/wiki/DirState
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SCM_CHANGE=$(hexdump -n 10 -e '1/1 "%02x"' "$HG_ROOT/dirstate" | cut -c-12)
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else
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SCM_CHANGE=$(hg summary 2> /dev/null | grep parent: | awk '{print $2}')
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fi
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}
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function rvm_version_prompt {
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if which rvm &> /dev/null; then
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rvm=$(rvm-prompt) || return
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if [ -n "$rvm" ]; then
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echo -e "$RVM_THEME_PROMPT_PREFIX$rvm$RVM_THEME_PROMPT_SUFFIX"
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fi
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fi
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}
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function rbenv_version_prompt {
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if which rbenv &> /dev/null; then
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rbenv=$(rbenv version-name) || return
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$(rbenv commands | grep -q gemset) && gemset=$(rbenv gemset active 2> /dev/null) && rbenv="$rbenv@${gemset%% *}"
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if [ $rbenv != "system" ]; then
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echo -e "$RBENV_THEME_PROMPT_PREFIX$rbenv$RBENV_THEME_PROMPT_SUFFIX"
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fi
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fi
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}
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function rbfu_version_prompt {
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if [[ $RBFU_RUBY_VERSION ]]; then
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echo -e "${RBFU_THEME_PROMPT_PREFIX}${RBFU_RUBY_VERSION}${RBFU_THEME_PROMPT_SUFFIX}"
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fi
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}
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function chruby_version_prompt {
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if declare -f -F chruby &> /dev/null; then
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if declare -f -F chruby_auto &> /dev/null; then
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chruby_auto
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fi
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ruby_version=$(ruby --version | awk '{print $1, $2;}') || return
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if [[ ! $(chruby | grep '*') ]]; then
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ruby_version="${ruby_version} (system)"
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fi
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echo -e "${CHRUBY_THEME_PROMPT_PREFIX}${ruby_version}${CHRUBY_THEME_PROMPT_SUFFIX}"
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fi
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}
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function ruby_version_prompt {
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echo -e "$(rbfu_version_prompt)$(rbenv_version_prompt)$(rvm_version_prompt)$(chruby_version_prompt)"
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}
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function virtualenv_prompt {
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if [[ -n "$VIRTUAL_ENV" ]]; then
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virtualenv=`basename "$VIRTUAL_ENV"`
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echo -e "$VIRTUALENV_THEME_PROMPT_PREFIX$virtualenv$VIRTUALENV_THEME_PROMPT_SUFFIX"
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fi
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}
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function condaenv_prompt {
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if [[ $CONDA_DEFAULT_ENV ]]; then
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echo -e "${CONDAENV_THEME_PROMPT_PREFIX}${CONDA_DEFAULT_ENV}${CONDAENV_THEME_PROMPT_SUFFIX}"
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fi
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}
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function py_interp_prompt {
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py_version=$(python --version 2>&1 | awk '{print "py-"$2;}') || return
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echo -e "${PYTHON_THEME_PROMPT_PREFIX}${py_version}${PYTHON_THEME_PROMPT_SUFFIX}"
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}
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function python_version_prompt {
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echo -e "$(virtualenv_prompt)$(condaenv_prompt)$(py_interp_prompt)"
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}
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function git_user_info {
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# support two or more initials, set by 'git pair' plugin
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SCM_CURRENT_USER=$(git config user.initials | sed 's% %+%')
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# if `user.initials` weren't set, attempt to extract initials from `user.name`
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[[ -z "${SCM_CURRENT_USER}" ]] && SCM_CURRENT_USER=$(printf "%s" $(for word in $(git config user.name | tr 'A-Z' 'a-z'); do printf "%1.1s" $word; done))
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[[ -n "${SCM_CURRENT_USER}" ]] && printf "%s" "$SCM_THEME_CURRENT_USER_PREFFIX$SCM_CURRENT_USER$SCM_THEME_CURRENT_USER_SUFFIX"
|
|
}
|
|
|
|
function clock_char {
|
|
CLOCK_CHAR=${THEME_CLOCK_CHAR:-"⌚"}
|
|
CLOCK_CHAR_COLOR=${THEME_CLOCK_CHAR_COLOR:-"$normal"}
|
|
SHOW_CLOCK_CHAR=${THEME_SHOW_CLOCK_CHAR:-"true"}
|
|
|
|
if [[ "${SHOW_CLOCK_CHAR}" = "true" ]]; then
|
|
echo -e "${CLOCK_CHAR_COLOR}${CLOCK_CHAR_THEME_PROMPT_PREFIX}${CLOCK_CHAR}${CLOCK_CHAR_THEME_PROMPT_SUFFIX}"
|
|
fi
|
|
}
|
|
|
|
function clock_prompt {
|
|
CLOCK_COLOR=${THEME_CLOCK_COLOR:-"$normal"}
|
|
CLOCK_FORMAT=${THEME_CLOCK_FORMAT:-"%H:%M:%S"}
|
|
[ -z $THEME_SHOW_CLOCK ] && THEME_SHOW_CLOCK=${THEME_CLOCK_CHECK:-"true"}
|
|
SHOW_CLOCK=$THEME_SHOW_CLOCK
|
|
|
|
if [[ "${SHOW_CLOCK}" = "true" ]]; then
|
|
CLOCK_STRING=$(date +"${CLOCK_FORMAT}")
|
|
echo -e "${CLOCK_COLOR}${CLOCK_THEME_PROMPT_PREFIX}${CLOCK_STRING}${CLOCK_THEME_PROMPT_SUFFIX}"
|
|
fi
|
|
}
|
|
|
|
function user_host_prompt {
|
|
if [[ "${THEME_SHOW_USER_HOST}" = "true" ]]; then
|
|
echo -e "${USER_HOST_THEME_PROMPT_PREFIX}\u@\h${USER_HOST_THEME_PROMPT_SUFFIX}"
|
|
fi
|
|
}
|
|
|
|
# backwards-compatibility
|
|
function git_prompt_info {
|
|
git_prompt_vars
|
|
echo -e "${SCM_PREFIX}${SCM_BRANCH}${SCM_STATE}${SCM_SUFFIX}"
|
|
}
|
|
|
|
function svn_prompt_info {
|
|
svn_prompt_vars
|
|
echo -e "${SCM_PREFIX}${SCM_BRANCH}${SCM_STATE}${SCM_SUFFIX}"
|
|
}
|
|
|
|
function hg_prompt_info() {
|
|
hg_prompt_vars
|
|
echo -e "${SCM_PREFIX}${SCM_BRANCH}:${SCM_CHANGE#*:}${SCM_STATE}${SCM_SUFFIX}"
|
|
}
|
|
|
|
function scm_char {
|
|
scm_prompt_char
|
|
echo -e "${SCM_THEME_CHAR_PREFIX}${SCM_CHAR}${SCM_THEME_CHAR_SUFFIX}"
|
|
}
|
|
|
|
function prompt_char {
|
|
scm_char
|
|
}
|
|
|
|
function battery_char {
|
|
if [[ "${THEME_BATTERY_PERCENTAGE_CHECK}" = true ]]; then
|
|
echo -e "${bold_red}$(battery_percentage)%"
|
|
fi
|
|
}
|
|
|
|
if ! type_exists 'battery_charge' ; then
|
|
# if user has installed battery plugin, skip this...
|
|
function battery_charge (){
|
|
# no op
|
|
echo -n
|
|
}
|
|
fi
|
|
|
|
# The battery_char function depends on the presence of the battery_percentage function.
|
|
# If battery_percentage is not defined, then define battery_char as a no-op.
|
|
if ! type_exists 'battery_percentage' ; then
|
|
function battery_char (){
|
|
# no op
|
|
echo -n
|
|
}
|
|
fi
|
|
|
|
function aws_profile {
|
|
if [[ $AWS_DEFAULT_PROFILE ]]; then
|
|
echo -e "${AWS_DEFAULT_PROFILE}"
|
|
else
|
|
echo -e "default"
|
|
fi
|
|
}
|
|
|
|
function safe_append_prompt_command {
|
|
local prompt_re
|
|
|
|
# Set OS dependent exact match regular expression
|
|
if [[ ${OSTYPE} == darwin* ]]; then
|
|
# macOS
|
|
prompt_re="[[:<:]]${1}[[:>:]]"
|
|
else
|
|
# Linux, FreeBSD, etc.
|
|
prompt_re="\<${1}\>"
|
|
fi
|
|
|
|
if [[ ${PROMPT_COMMAND} =~ ${prompt_re} ]]; then
|
|
return
|
|
elif [[ -z ${PROMPT_COMMAND} ]]; then
|
|
PROMPT_COMMAND="${1}"
|
|
else
|
|
PROMPT_COMMAND="${1};${PROMPT_COMMAND}"
|
|
fi
|
|
}
|