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88 lines
2.2 KiB
Go
88 lines
2.2 KiB
Go
package cheatsheet
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import (
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"fmt"
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"io/fs"
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"log"
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"os"
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"path/filepath"
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"regexp"
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"github.com/jesseduffield/lazydocker/pkg/utils"
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"github.com/pmezard/go-difflib/difflib"
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)
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func Check() {
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dir := GetKeybindingsDir()
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tmpDir := filepath.Join(os.TempDir(), "lazydocker_cheatsheet")
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err := os.RemoveAll(tmpDir)
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if err != nil {
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log.Fatalf("Error occurred while checking if cheatsheets are up to date: %v", err)
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}
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defer os.RemoveAll(tmpDir)
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if err = os.Mkdir(tmpDir, 0o700); err != nil {
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log.Fatalf("Error occurred while checking if cheatsheets are up to date: %v", err)
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}
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generateAtDir(tmpDir)
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actualContent := obtainContent(dir)
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expectedContent := obtainContent(tmpDir)
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if expectedContent == "" {
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log.Fatal("empty expected content")
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}
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if actualContent != expectedContent {
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if err := difflib.WriteUnifiedDiff(os.Stdout, difflib.UnifiedDiff{
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A: difflib.SplitLines(expectedContent),
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B: difflib.SplitLines(actualContent),
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FromFile: "Expected",
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FromDate: "",
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ToFile: "Actual",
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ToDate: "",
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Context: 1,
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}); err != nil {
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log.Fatalf("Error occurred while checking if cheatsheets are up to date: %v", err)
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}
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fmt.Printf(
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"\nCheatsheets are out of date. Please run `%s` at the project root and commit the changes. "+
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"If you run the script and no keybindings files are updated as a result, try rebasing onto master"+
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"and trying again.\n",
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generateCheatsheetCmd,
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)
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os.Exit(1)
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}
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fmt.Println("\nCheatsheets are up to date")
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}
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func GetKeybindingsDir() string {
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return utils.GetLazydockerRootDirectory() + "/docs/keybindings"
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}
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func obtainContent(dir string) string {
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re := regexp.MustCompile(`Keybindings_\w+\.md$`)
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content := ""
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err := filepath.WalkDir(dir, func(path string, d fs.DirEntry, err error) error {
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if re.MatchString(path) {
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bytes, err := os.ReadFile(path)
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if err != nil {
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log.Fatalf("Error occurred while checking if cheatsheets are up to date: %v", err)
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}
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content += fmt.Sprintf("\n%s\n\n", filepath.Base(path))
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content += string(bytes)
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}
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return nil
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})
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if err != nil {
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log.Fatalf("Error occurred while checking if cheatsheets are up to date: %v", err)
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}
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return content
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}
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