Giant blob of minor changes

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201105173854-bc9fc8d8c4bc / cmd / getgo / steps.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/cmd/getgo/steps.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/cmd/getgo/steps.go
new file mode 100644 (file)
index 0000000..e505f5a
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/cmd/getgo/steps.go
@@ -0,0 +1,133 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !plan9
+
+package main
+
+import (
+       "context"
+       "fmt"
+       "os"
+       "path/filepath"
+       "runtime"
+       "strings"
+)
+
+type step func(context.Context) error
+
+func welcome(ctx context.Context) error {
+       fmt.Println("Welcome to the Go installer!")
+       answer, err := prompt(ctx, "Would you like to install Go? Y/n", "Y")
+       if err != nil {
+               return err
+       }
+       if strings.ToLower(answer) != "y" {
+               fmt.Println("Exiting install.")
+               return errExitCleanly
+       }
+
+       return nil
+}
+
+func checkOthers(ctx context.Context) error {
+       // TODO: if go is currently installed install new version over that
+       path, err := whichGo(ctx)
+       if err != nil {
+               fmt.Printf("Cannot check if Go is already installed:\n%v\n", err)
+       }
+       if path == "" {
+               return nil
+       }
+       if path != installPath {
+               fmt.Printf("Go is already installed at %v; remove it from your PATH.\n", path)
+       }
+       return nil
+}
+
+func chooseVersion(ctx context.Context) error {
+       if *goVersion != "" {
+               return nil
+       }
+
+       var err error
+       *goVersion, err = getLatestGoVersion()
+       if err != nil {
+               return err
+       }
+
+       answer, err := prompt(ctx, fmt.Sprintf("The latest Go version is %s, install that? Y/n", *goVersion), "Y")
+       if err != nil {
+               return err
+       }
+
+       if strings.ToLower(answer) != "y" {
+               // TODO: handle passing a version
+               fmt.Println("Aborting install.")
+               return errExitCleanly
+       }
+
+       return nil
+}
+
+func downloadGo(ctx context.Context) error {
+       answer, err := prompt(ctx, fmt.Sprintf("Download Go version %s to %s? Y/n", *goVersion, installPath), "Y")
+       if err != nil {
+               return err
+       }
+
+       if strings.ToLower(answer) != "y" {
+               fmt.Println("Aborting install.")
+               return errExitCleanly
+       }
+
+       fmt.Printf("Downloading Go version %s to %s\n", *goVersion, installPath)
+       fmt.Println("This may take a bit of time...")
+
+       if err := downloadGoVersion(*goVersion, runtime.GOOS, arch, installPath); err != nil {
+               return err
+       }
+
+       if err := appendToPATH(filepath.Join(installPath, "bin")); err != nil {
+               return err
+       }
+
+       fmt.Println("Downloaded!")
+       return nil
+}
+
+func setupGOPATH(ctx context.Context) error {
+       answer, err := prompt(ctx, "Would you like us to setup your GOPATH? Y/n", "Y")
+       if err != nil {
+               return err
+       }
+
+       if strings.ToLower(answer) != "y" {
+               fmt.Println("Exiting and not setting up GOPATH.")
+               return errExitCleanly
+       }
+
+       fmt.Println("Setting up GOPATH")
+       home, err := getHomeDir()
+       if err != nil {
+               return err
+       }
+
+       gopath := os.Getenv("GOPATH")
+       if gopath == "" {
+               // set $GOPATH
+               gopath = filepath.Join(home, "go")
+               if err := persistEnvVar("GOPATH", gopath); err != nil {
+                       return err
+               }
+               fmt.Println("GOPATH has been set up!")
+       } else {
+               verbosef("GOPATH is already set to %s", gopath)
+       }
+
+       if err := appendToPATH(filepath.Join(gopath, "bin")); err != nil {
+               return err
+       }
+       return persistEnvChangesForSession()
+}