dotfiles/.bash_it/plugins/available/go.plugin.bash

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2022-02-27 20:00:49 +01:00
# shellcheck shell=bash
cite about-plugin
about-plugin 'go environment variables & path configuration'
# Load after basher and goenv
# BASH_IT_LOAD_PRIORITY: 270
# Test `go version` because goenv creates shim scripts that will be found in PATH
# but do not always resolve to a working install.
{ _command_exists go && go version &> /dev/null; } || return 0
export GOROOT="${GOROOT:-$(go env GOROOT)}"
export GOPATH="${GOPATH:-$(go env GOPATH)}"
# $GOPATH/bin is the default location for binaries. Because GOPATH accepts a list of paths and each
# might be managed differently, we add each path's /bin folder to PATH using pathmunge,
# while preserving ordering.
# e.g. GOPATH=foo:bar -> PATH=foo/bin:bar/bin
_bash-it-gopath-pathmunge() {
_about 'Ensures paths in GOPATH are added to PATH using pathmunge, with /bin appended'
_group 'go'
if [[ -z $GOPATH ]]; then
echo 'GOPATH empty' >&2
return 1
fi
local paths i
IFS=: read -r -a paths <<< "$GOPATH"
i=${#paths[@]}
while [[ $i -gt 0 ]]; do
i=$((i - 1))
if [[ -n "${paths[i]}" ]]; then
pathmunge "${paths[i]}/bin"
fi
done
}
_bash-it-gopath-pathmunge