Created
April 7, 2011 16:33
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some useful functions and prompt configs for virtualenv-based development
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function parse_svn_branch { | |
if [ -d '.svn' ]; then | |
ref=$(svn info | grep URL | awk -F/ '{print $NF}' 2> /dev/null) || return | |
cur=$(pwd | awk -F/ '{print $NF}' 2> /dev/null) || return | |
if [ $ref != $cur ]; then | |
echo -ne "\xE2\x9C\xB6${ref}" | |
fi | |
fi | |
} | |
function parse_git_branch { | |
ref=$(git symbolic-ref HEAD 2> /dev/null) || return | |
echo -ne "\xE2\x9C\xB9${ref#refs/heads/}" | |
} | |
function display_virtualenv { | |
if [ -n "$VIRTUAL_ENV" ]; then | |
ref=$(basename $VIRTUAL_ENV) | |
echo -ne "\xE2\x9D\xB0${ref}\xE2\x9D\xB1" | |
fi | |
} | |
function display_virtualenv_path { | |
if [ -n "$VIRTUAL_ENV" ]; then | |
ref=$(basename $VIRTUAL_ENV) | |
echo -ne "${ref}" | |
fi | |
} | |
function decorate_prompt { | |
clock="[\[\e[31;49m\]\@\[\e[0m\]]" | |
svn="\[\e[1;35m\]\$(parse_svn_branch)\[\e[0m\]" | |
git="\[\e[1;34m\]\$(parse_git_branch)\[\e[0m\]" | |
user="\[\e[30m\]\u@\h:\[\e[0m\]" | |
ref=$(basename "$VIRTUAL_ENV") | |
basedir=$(pwd | awk -F/ '{print $NF}' 2> /dev/null) | |
if [ "$basedir" == "$ref" ]; then | |
virtual="\[\e[31;36m\]\$(display_virtualenv_path)\[\e[0m\]" | |
working_dir=$(dirname `pwd`) | |
export PS1="${clock} ${user}${working_dir/\/home\/phil/~}/${virtual}${svn}${git} \$ " | |
else | |
virtual="\[\e[31;36m\]\$(display_virtualenv)\[\e[0m\]" | |
export PS1="${clock} ${user}\w${virtual}${svn}${git} \$ " | |
fi | |
} | |
export VIRTUAL_ENV_DISABLE_PROMPT=1 | |
export WORKON_HOME=/home/phil/Workspace/.virtual | |
export PROMPT_COMMAND=decorate_prompt | |
source /usr/local/bin/virtualenvwrapper.sh |
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