.gitignore added

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / mvdan.cc / gofumpt@v0.1.0 / gofumports / internal / gocommand / version.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/mvdan.cc/gofumpt@v0.1.0/gofumports/internal/gocommand/version.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/mvdan.cc/gofumpt@v0.1.0/gofumports/internal/gocommand/version.go
new file mode 100644 (file)
index 0000000..60d45ac
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/mvdan.cc/gofumpt@v0.1.0/gofumports/internal/gocommand/version.go
@@ -0,0 +1,40 @@
+// Copyright 2020 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.
+
+package gocommand
+
+import (
+       "context"
+       "fmt"
+       "strings"
+)
+
+// GoVersion checks the go version by running "go list" with modules off.
+// It returns the X in Go 1.X.
+func GoVersion(ctx context.Context, inv Invocation, r *Runner) (int, error) {
+       inv.Verb = "list"
+       inv.Args = []string{"-e", "-f", `{{context.ReleaseTags}}`}
+       inv.Env = append(append([]string{}, inv.Env...), "GO111MODULE=off")
+       // Unset any unneeded flags.
+       inv.ModFile = ""
+       inv.ModFlag = ""
+       stdoutBytes, err := r.Run(ctx, inv)
+       if err != nil {
+               return 0, err
+       }
+       stdout := stdoutBytes.String()
+       if len(stdout) < 3 {
+               return 0, fmt.Errorf("bad ReleaseTags output: %q", stdout)
+       }
+       // Split up "[go1.1 go1.15]"
+       tags := strings.Fields(stdout[1 : len(stdout)-2])
+       for i := len(tags) - 1; i >= 0; i-- {
+               var version int
+               if _, err := fmt.Sscanf(tags[i], "go1.%d", &version); err != nil {
+                       continue
+               }
+               return version, nil
+       }
+       return 0, fmt.Errorf("no parseable ReleaseTags in %v", tags)
+}