169 lines
5.0 KiB
Bash
169 lines
5.0 KiB
Bash
#!/bin/basORANGEh
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# Colors
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ORANGE='\e[0;33m'
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GREY='\e[1:37m'
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DEFAULT_COLOR='\[${white}\]'
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USER_COLOR='\[${purple}\]'
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SUPERUSER_COLOR='\[${red}\]'
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MACHINE_COLOR=$ORANGE
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DIRECTORY_COLOR='\[${bold_green}\]'
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VE_COLOR='\[${red}\]'
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RVM_COLOR='\[${purple}\]'
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# SCM prompts
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SCM_THEME_PROMPT_DIRTY=' ${bold_red}✗${normal}'
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SCM_THEME_PROMPT_CLEAN=' ${bold_green}✓${normal}'
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# Max length of PWD to display
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MAX_PWD_LENGTH=20
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# Max length of Git Hex to display
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MAX_GIT_HEX_LENGTH=5
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GIT_THEME_PROMPT_PREFIX=' |git:'
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GIT_THEME_PROMPT_SUFFIX='|'
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HG_THEME_PROMPT_PREFIX=' |hg:'
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HG_THEME_PROMPT_SUFFIX='|'
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SVN_THEME_PROMPT_PREFIX=' |svn:'
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SVN_THEME_PROMPT_SUFFIX='|'
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# Use http://geoff.greer.fm/lscolors/
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# Override function scm
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function scm {
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if [[ -d .git ]]; then SCM=$GIT
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elif [[ -n "$(git symbolic-ref HEAD 2> /dev/null)" ]]; then SCM=$GIT
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elif [[ -n "$(hg summary 2> /dev/null)" ]]; then SCM=$HG
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elif [[ -d .svn ]]; then SCM=$SVN
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else SCM='NONE'
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fi
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}
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# Displays the current virtualenv information
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function curr_virtualenv_info() {
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[ ! -z "$VIRTUAL_ENV" ] && echo "`basename $VIRTUAL_ENV`"
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}
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# Displays the current rvm information w/gemset
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function curr_rvm_info() {
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local ruby_version=$(echo $MY_RUBY_HOME | awk -F'-' '{print $2}')
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local ruby_gemset=$(echo $GEM_HOME | awk -F'@' '{print $2}')
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if [ "$ruby_version" != "" ]; then
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[ "$ruby_gemset" != "" ] && ruby_gemset="@$ruby_gemset"
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echo "$ruby_version$ruby_gemset"
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fi
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}
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# Displays using ...
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function virtual_info() {
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local virtual_env_info=$(curr_virtualenv_info)
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local rvm_info=$(curr_rvm_info)
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local prompt="using"
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# If no virtual info, just return
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[ "$virtual_env_info" == "" -a "$rvm_info" == "" ] && return
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# If virtual_env info present, append to prompt
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[ "$virtual_env_info" != "" ] && prompt="$prompt virtualenv: ${VE_COLOR}$virtual_env_info${DEFAULT_COLOR}"
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if [ "$rvm_info" != "" ]
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then
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[ "$virtual_env_info" != "" ] && prompt="$prompt,"
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prompt="$prompt rvm: ${RVM_COLOR}$rvm_info${DEFAULT_COLOR}"
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fi
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echo $prompt
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}
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# SCM information
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function scm_info() {
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SCM_CHAR=$(scm_char)
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[ "$SCM_CHAR" == "$SCM_NONE_CHAR" ] && return
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local prompt="on"
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[ "$SCM_CHAR" == "$SCM_GIT_CHAR" ] && echo "$prompt$(parse_git_info)" && return
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[ "$SCM_CHAR" == "$SCM_SVN_CHAR" ] && echo "$prompt$(parse_svn_info)" && return
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[ "$SCM_CHAR" == "$SCM_HG_CHAR" ] && echo "$prompt$(parse_hg_info)" && return
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}
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# Parse git info
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function parse_git_info() {
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if [[ -n $(git status -s 2> /dev/null |grep -v ^# |grep -v "working directory clean") ]]; then
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state=${GIT_THEME_PROMPT_DIRTY:-$SCM_THEME_PROMPT_DIRTY}
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else
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state=${GIT_THEME_PROMPT_CLEAN:-$SCM_THEME_PROMPT_CLEAN}
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fi
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prefix=${GIT_THEME_PROMPT_PREFIX:-$SCM_THEME_PROMPT_PREFIX}
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suffix=${GIT_THEME_PROMPT_SUFFIX:-$SCM_THEME_PROMPT_SUFFIX}
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ref=$(git symbolic-ref HEAD 2> /dev/null) || return
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rawhex=$(git rev-parse HEAD 2>/dev/null) || return
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echo "$prefix${ref#refs/heads/}:${rawhex:0:$MAX_GIT_HEX_LENGTH}$state$suffix"
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}
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# Parse hg info
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function parse_hg_info() {
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if [[ -n $(hg status 2> /dev/null) ]]; then
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state=${HG_THEME_PROMPT_DIRTY:-$SCM_THEME_PROMPT_DIRTY}
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else
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state=${HG_THEME_PROMPT_CLEAN:-$SCM_THEME_PROMPT_CLEAN}
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fi
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prefix=${HG_THEME_PROMPT_PREFIX:-$SCM_THEME_PROMPT_PREFIX}
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suffix=${HG_THEME_PROMPT_SUFFIX:-$SCM_THEME_PROMPT_SUFFIX}
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branch=$(hg summary 2> /dev/null | grep branch | awk '{print $2}')
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changeset=$(hg summary 2> /dev/null | grep parent | awk '{print $2}')
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echo "$prefix${branch}:${changeset#*:}$state$suffix"
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}
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# Parse svn info
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function parse_svn_info() {
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if [[ -n $(svn status --ignore-externals -q 2> /dev/null) ]]; then
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state=${SVN_THEME_PROMPT_DIRTY:-$SCM_THEME_PROMPT_DIRTY}
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else
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state=${SVN_THEME_PROMPT_CLEAN:-$SCM_THEME_PROMPT_CLEAN}
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fi
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prefix=${SVN_THEME_PROMPT_PREFIX:-$SCM_THEME_PROMPT_PREFIX}
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suffix=${SVN_THEME_PROMPT_SUFFIX:-$SCM_THEME_PROMPT_SUFFIX}
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ref=$(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 $i; break } } }') || return
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revision=$(svn info 2> /dev/null | sed -ne 's#^Revision: ##p' )
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[[ -z $ref ]] && return
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echo -e "$prefix$ref:$revision$state$suffix"
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}
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# Displays last X characters of pwd
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function limited_pwd() {
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# Replace $HOME with ~ if possible
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RELATIVE_PWD=${PWD/#$HOME/\~}
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local offset=$((${#RELATIVE_PWD}-$MAX_PWD_LENGTH))
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if [ $offset -gt "0" ]
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then
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local truncated_symbol="..."
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TRUNCATED_PWD=${RELATIVE_PWD:$offset:$MAX_PWD_LENGTH}
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echo "${truncated_symbol}/${TRUNCATED_PWD#*/}"
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else
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echo "${RELATIVE_PWD}"
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fi
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}
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# Displays the current prompt
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function prompt() {
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local UC=$USER_COLOR
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[ $UID -eq "0" ] && UC=$SUPERUSER_COLOR
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PS1="$(scm_char) ${UC}\u ${DEFAULT_COLOR}at ${MACHINE_COLOR}\h${DEFAULT_COLOR} in ${DIRECTORY_COLOR}$(limited_pwd)${DEFAULT_COLOR} $(virtual_info) $(scm_info) \$ "
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PS2='> '
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PS4='+ '
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}
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PROMPT_COMMAND=prompt
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