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131 lines
2.9 KiB
131 lines
2.9 KiB
#!/usr/bin/env bash
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GOPKG_ORIGINAL_PS1=${PS1}
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GOPKG_ORIGINAL_GOPATH=${GOPATH}
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gopkg_verify_env () {
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env=$(printenv ${1})
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if [ -z ${env} ];
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then
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echo '$'${1}' environment variable must be set.' >&2
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return 1
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fi
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return 0
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}
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gopkg_get_gopath_base () {
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# If we have multiple paths on $GOPATH we want the last one
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paths=$(echo ${GOPATH} | tr ':' '\n')
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go_path=''
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echo $paths | while read p;
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do
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go_path=$p
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done
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echo $go_path
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return 0
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}
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gopkg_get_pkg_dir () {
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if [ -z $1 ];
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then
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echo 'gopkg_get_pkg_dir requires 1 argument' >&2
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return 1
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fi
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go_path_base=$(gopkg_get_gopath_base)
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echo ${go_path_base%%/}'/src/'${GOPKG_REPO%%/}'/'${1}
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return 0
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}
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gopkg_get_pkg_home () {
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if [ -z $1 ];
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then
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echo 'gopkg_get_pkg_home requires 1 argument' >&2
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return 1
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fi
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echo ${GOPKG_HOME%%/}'/'${1}
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return 0
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}
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mkgopkg () {
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if [ -z ${1} ];
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then
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echo 'mkgopkg requires at least 1 argument' >&2
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return 1
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fi
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gopkg_verify_env 'GOPKG_HOME' || return 1
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gopkg_verify_env 'GOPKG_REPO' || return 1
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gopkg_verify_env 'GOPATH' || return 1
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pkg_home=$(gopkg_get_pkg_home $1)
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pkg_dir=$(gopkg_get_pkg_dir $1)
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if [ -d ${pkg_dir} ] && [ -d ${pkg_home} ];
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then
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echo 'gopkg '${1}' already exists. Activate it with `gopkg '${1}'`' >&2
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return 1
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fi
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echo 'Creating package source: '${pkg_dir}
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mkdir -p $pkg_dir
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echo 'Creating package home: '${pkg_home}
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mkdir -p $pkg_home
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echo 'Package '${1}' created.'
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echo 'Activate with `gopkg '${1}'`'
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return 0
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}
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rmgopkg () {
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if [ -z ${1} ];
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then
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echo 'rmgopkg requires at least 1 argument' >&2
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return 1
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fi
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gopkg_verify_env 'GOPKG_HOME' || return 1
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pkg_home=$(gopkg_get_pkg_home $1)
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pkg_dir=$(gopkg_get_pkg_dir $1)
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if [ ! -d ${pkg_home} ];
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then
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echo 'gopkg '${1}' does not exist. Not removing anything' >&2
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return 1
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fi
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if [ -d ${pkg_dir} ];
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then
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echo 'Keeping source directory '${pkg_dir}
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fi
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echo 'Removing '${pkg_home}
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rm -rf ${pkg_home}
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return 0
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}
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gopkg () {
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if [ -z ${1} ];
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then
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echo 'gopkg requires at least 1 argument' >&2
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return 1
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fi
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gopkg_verify_env 'GOPKG_HOME' || return 1
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pkg_home=$(gopkg_get_pkg_home $1)
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if [ ! -d ${pkg_home} ];
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then
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echo 'gopkg '${1}' does not exists, create it first with `mkgopkg '${1}'`' >&2
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return 1
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fi
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go_path_base=$(gopkg_get_gopath_base)
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export GOPATH=${pkg_home}:${go_path_base}
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export PS1='('${1}') '$GOPKG_ORIGINAL_PS1
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eval 'deactivate () {
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export GOPATH=${GOPKG_ORIGINAL_GOPATH}
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export PS1=${GOPKG_ORIGINAL_PS1}
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unset -f deactivate > /dev/null 2>&1
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}'
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echo ${1}' activated. Deactivate with `deactivate`'
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return 0
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}
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