4 # homepage: https://golang.org
5 # tagline: The Go Programming Language tools
7 # Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.
15 # cat << EOF >> main.go
23 # fmt.Println("Hello, World!")
42 new_go="${HOME}/.local/opt/go-v${WEBI_VERSION}/bin/go"
43 common_go_home="${HOME}/.local/opt/go"
44 new_go_home="${HOME}/.local/opt/go-v${WEBI_VERSION}"
45 common_go_bin="${HOME}/go"
46 new_go_bin="${HOME}/.local/opt/go-bin-v${WEBI_VERSION}"
49 rm -rf "$common_go_home" # should be a symlink
50 ln -s "$new_go_home" "$common_go_home"
51 # TODO get better output from pathman / output the path to add as return to webi bootstrap
52 webi_path_add "$common_go_home/bin"
54 rm -rf "$common_go_bin"
55 mkdir -p "$new_go_bin/bin"
56 ln -s "$new_go_bin" "$common_go_bin"
57 webi_path_add "$common_go_bin/bin"
60 if [ -x "$new_go_home/bin/go" ]; then
62 echo "switched to go${WEBI_VERSION} at $new_go_home"
66 # Test for existing version
68 cur_go="$(command -v go)"
71 if [ -n "$cur_go" ]; then
72 cur_go_version=$(go version | cut -d' ' -f3 | sed 's:go::')
74 if [ -n "$cur_go" ]; then
75 if [ "$cur_go_version" == "$(echo $WEBI_VERSION | sed 's:\.0::g')" ]; then
76 echo "go v$WEBI_VERSION already installed at $cur_go"
78 elif [ "$cur_go" != "$new_go" ]; then
79 echo "WARN: possible conflict between go${WEBI_VERSION} and go${cur_go_version} at ${cur_go}"
84 # Note: this file is `source`d by the true installer and hence will have the webi functions
86 # because we created releases.js we can use webi_download()
87 # downloads go to ~/Downloads
90 # because this is tar or zip, we can webi_extract()
91 # extracts to the WEBI_TMP directory, raw (no --strip-prefix)
94 pushd "$WEBI_TMP" 2>&1 >/dev/null
95 echo Installing go v${WEBI_VERSION} as "$new_go"
97 # simpler for single-binary commands
98 #mv ./example*/bin/example "$HOME/.local/bin"
100 # best for packages and toolchains
101 rm -rf "$new_go_home"
102 if [ -n "$(command -v rsync 2>/dev/null | grep rsync)" ]; then
103 rsync -Krl ./go*/ "$new_go_home/" 2>/dev/null
105 cp -Hr ./go*/* "$new_go_home/" 2>/dev/null
106 cp -Hr ./go*/.* "$new_go_home/" 2>/dev/null
111 $new_go_home/bin/go get golang.org/x/tools/cmd/goimports > /dev/null 2>/dev/null
112 $new_go_home/bin/go get golang.org/x/tools/cmd/gorename > /dev/null 2>/dev/null
113 $new_go_home/bin/go get golang.org/x/tools/cmd/gotype > /dev/null 2>/dev/null
114 $new_go_home/bin/go get golang.org/x/tools/cmd/stringer > /dev/null 2>/dev/null
123 echo "Installed 'go' (and go tools)"