mirror of
https://github.com/webinstall/webi-installers.git
synced 2026-08-23 22:16:48 +00:00
124 lines
3.5 KiB
Bash
124 lines
3.5 KiB
Bash
#!/bin/bash
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# title: Go
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# homepage: https://golang.org
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# tagline: The Go Programming Language tools
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# description: |
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# Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.
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# examples: |
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# ```bash
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# mkdir -p hello/
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# pushd hello/
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# ```
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# <br/>
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#
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# ```bash
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# cat << EOF >> main.go
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# package main
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#
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# import (
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# "fmt"
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# )
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#
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# func main () {
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# fmt.Println("Hello, World!")
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# }
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# EOF
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# ```
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# <br/>
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#
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# ```bash
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# go fmt ./...
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# go build .
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# ./hello
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# > Hello, World!
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# ```
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set -e
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set -u
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# Use the script's first argument or the supplied WEBI_VERSION or ''
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WEBI_VERSION=${1:-${WEBI_VERSION:-}}
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# Set a temporary directory, if not already set
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WEBI_TMP=${WEBI_TMP:-"$(mktemp -d -t webinstall-go.XXXXXXXX)"}
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###################
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# Get WEBI vars #
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###################
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# The WEBI bootstrap will define these
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# but each script should be testable in its own right
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if [ -z "${WEBI_PKG_URL:-}" ]; then
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release_tab="${WEBI_HOST}/api/releases/go@${WEBI_VERSION:-}.csv?os=$(uname -s)&arch=$(uname -m)&ext=tar&limit=1"
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WEBI_CSV=$(curl -fsSL "$release_tab" -H "User-Agent: $(uname -a)")
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WEBI_CHANNEL=$(echo $WEBI_TAB | cut -d ',' -f 3)
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if [ "error" == "$WEBI_CHANNEL" ]; then
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echo "could not find release for go v${WEBI_VERSION}"
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exit 1
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fi
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WEBI_VERSION=$(echo $WEBI_TAB | cut -d ',' -f 1)
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WEBI_PKG_URL=$(echo $WEBI_TAB | cut -d ',' -f 9)
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WEBI_PKG_FILE="$WEBI_TMP/$(echo $WEBI_PKG_URL | sed s:.*/::)"
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fi
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###################
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# Install go #
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###################
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new_go_home="${HOME}/.local/opt/go-v${WEBI_VERSION}"
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new_go="${HOME}/.local/opt/go-v${WEBI_VERSION}/bin/go"
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# Test for existing version
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set +e
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cur_go="$(command -v go)"
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set -e
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if [ -n "$cur_go" ]; then
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# TODO this is still sometimes wrong (i.e. 1.14 = 1.14.0)
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cur_ver=$(go version | cut -d' ' -f3 | sed 's:go::')
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if [ "$cur_ver" == "$(echo $WEBI_VERSION | sed 's:\.0::g')" ]; then
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echo "go v$WEBI_VERSION already installed at $cur_go"
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exit 0
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elif [ "$cur_go" != "$new_go" ]; then
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echo "WARN: possible conflict with go v$WEBI_VERSION at $cur_go"
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fi
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fi
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# TODO move download to the webi bootstrap
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echo Downloading go v"${WEBI_VERSION}" from "${WEBI_PKG_URL}"
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curl -fsSL "${WEBI_PKG_URL}" -o "${WEBI_PKG_FILE}"
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pushd "${WEBI_TMP}" 2>&1 >/dev/null
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echo Installing go v${WEBI_VERSION} as "$new_go"
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tar xf "${WEBI_PKG_FILE}"
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rm "${WEBI_PKG_FILE}"
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# simpler for single-binary commands
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#mv ./example*/bin/example "$HOME/.local/bin"
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# best for packages and toolchains
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rm -rf "$new_go_home"
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if [ -n "$(command -v rsync 2>/dev/null | grep rsync)" ]; then
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rsync -Krl ./go*/ "$new_go_home/" 2>/dev/null
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else
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cp -Hr ./go*/* "$new_go_home/" 2>/dev/null
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cp -Hr ./go*/.* "$new_go_home/" 2>/dev/null
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fi
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# Install x go
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$new_go_home/bin/go get golang.org/x/tools/cmd/goimports > /dev/null 2>/dev/null
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$new_go_home/bin/go get golang.org/x/tools/cmd/gorename > /dev/null 2>/dev/null
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$new_go_home/bin/go get golang.org/x/tools/cmd/gotype > /dev/null 2>/dev/null
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$new_go_home/bin/go get golang.org/x/tools/cmd/stringer > /dev/null 2>/dev/null
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popd 2>&1 >/dev/null
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###################
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# Update PATH #
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###################
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# TODO get better output from pathman / output the path to add as return to webi bootstrap
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pathman add "$new_go_home"
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pathman add "$HOME/go/bin/"
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echo "Installed 'go' (and go tools)"
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echo ""
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