mirror of
https://github.com/lloeki/dotfiles.git
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65 lines
1.2 KiB
Bash
65 lines
1.2 KiB
Bash
_go-installed() {
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which go > /dev/null 2>&1
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}
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_within-go-project() {
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local check_dir=$PWD
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local next_check_dir=${check_dir%/*}
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while [ "$next_check_dir" != "" ]; do
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if [ -d "$check_dir/.gopath" ]; then
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echo "$check_dir/.gopath"
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return
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elif [ -f "$check_dir/.gopath" ]; then
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local gopath="$(cat "$check_dir/.gopath")"
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if [ -z "$gopath" ]; then
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echo "$check_dir"
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else
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echo "$gopath"
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fi
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return
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fi
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check_dir="$next_check_dir"
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next_check_dir=${check_dir%/*}
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done
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false
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}
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_append-go-path() {
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local bin_path="$*/bin"
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[[ $PATH == *:"$*"* ]] || export PATH="$PATH:$bin_path"
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}
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_strip-go-path() {
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local bin_path="$*/bin"
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[[ $PATH == *":$bin_path"* ]] && export PATH=$(
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echo -n "$PATH" |
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awk -v RS=: -v ORS=: '$0=="'"$bin_path"'" {next} {print}' |
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sed 's/:$//'
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)
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}
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_set-gopath() {
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export GOPATH="$*"
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}
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_unset-gopath() {
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unset GOPATH
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}
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_gopath() {
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local go_path
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if _go-installed && go_path=$(_within-go-project); then
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_set-gopath "$go_path"
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_append-go-path "$GOPATH"
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elif [[ -n $GOPATH ]]; then
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_strip-go-path "$GOPATH"
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_unset-gopath
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fi
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}
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# vim: ft=sh
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