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working up to directory recursive templating, but stil wip
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "github.com/adam-huganir/yutc/internal" | ||
| "github.com/spf13/cobra" | ||
| "gopkg.in/yaml.v3" | ||
| "os" | ||
| "path/filepath" | ||
| ) | ||
|
|
||
| var runSettings = &internal.CLISettings{} | ||
|
|
||
| var rootCommand = &cobra.Command{ | ||
| Use: "yutc", | ||
| Short: "Yet Unnamed Template CLI", | ||
| Args: cobra.MinimumNArgs(1), | ||
| Run: runRoot, | ||
| } | ||
|
|
||
| func runRoot(cmd *cobra.Command, args []string) { | ||
| var err error | ||
|
|
||
| // Define flags | ||
| //var err error | ||
| // | ||
| //_, err = internal.ReadTar("eg.tgz") | ||
| //if err != nil { | ||
| // panic(err) | ||
| //} | ||
|
|
||
| if err != nil { | ||
| YutcLog.Error().Msg(err.Error()) | ||
| //os.Exit(10) | ||
| } | ||
| runSettings.TemplateFiles = cmd.Flags().Args() | ||
| if runSettings.Version { | ||
| internal.PrintVersion() | ||
| os.Exit(0) | ||
| } | ||
|
|
||
| if YutcLog.GetLevel() < 0 { | ||
| YutcLog.Trace().Msg("Settings:") | ||
| yamlSettings, err := yaml.Marshal(runSettings) | ||
| if err != nil { | ||
| panic(err) // this should never happen unless we goofed up | ||
| } | ||
| for _, line := range bytes.Split(yamlSettings, []byte("\n")) { | ||
| YutcLog.Trace().Msg(" " + string(line)) | ||
| } | ||
| } | ||
|
|
||
| valCode := internal.ValidateArguments(runSettings) | ||
| if valCode > 0 { | ||
| YutcLog.Error().Msg("Invalid arguments") | ||
| os.Exit(int(valCode)) | ||
| } | ||
|
|
||
| var templateFiles []string | ||
| if runSettings.Recursive { | ||
| for _, templateFile := range runSettings.TemplateFiles { | ||
| rootDirFS := os.DirFS(templateFile) | ||
| filteredPaths := internal.WalkDir(rootDirFS, runSettings.IncludePatterns, runSettings.ExcludePatterns) | ||
| templateFiles = append(templateFiles, filteredPaths...) | ||
| } | ||
| } else { | ||
| templateFiles = runSettings.TemplateFiles | ||
| } | ||
|
|
||
| data, err := internal.MergeData(runSettings.DataFiles) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| commonTemplates := internal.LoadSharedTemplates(runSettings.CommonTemplateFiles) | ||
|
|
||
| templates, err := internal.LoadTemplates(templateFiles, commonTemplates) | ||
| for templateIndex, tmpl := range templates { | ||
| var outData *bytes.Buffer | ||
| outData = new(bytes.Buffer) | ||
| err = tmpl.Execute(outData, data) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| basename := filepath.Base(templateFiles[templateIndex]) | ||
| // stdin not handled here, gotta do that | ||
| if runSettings.Output != "-" { | ||
| var outputPath string | ||
| if len(templates) > 1 { | ||
| outputPath = filepath.Join(runSettings.Output, basename) | ||
| } else { | ||
| outputPath = runSettings.Output | ||
| } | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| isDir, err := checkIfDir(outputPath) | ||
| if err == nil && *isDir && len(templates) == 1 { | ||
| // behavior for single template file and output is a directory | ||
| // matches normal behavior expected by commands like cp, mv etc. | ||
| outputPath = filepath.Join(runSettings.Output, basename) | ||
| } | ||
| // check again in case the output path was changed and the file still exists, | ||
| // we can probably make this into just one case statement but it's late and i am tired | ||
| isDir, err = checkIfDir(outputPath) | ||
| // error here is going to be that the file doesnt exist | ||
| if err != nil || (!*isDir && runSettings.Overwrite) { | ||
| YutcLog.Debug().Msg("Overwrite enabled, writing to file(s): " + runSettings.Output) | ||
| err = os.WriteFile(outputPath, outData.Bytes(), 0644) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| } else { | ||
| YutcLog.Error().Msg("file exists and overwrite is not set: " + outputPath) | ||
| } | ||
| } else { | ||
| YutcLog.Debug().Msg("Writing to stdout") | ||
| _, err = os.Stdout.Write(outData.Bytes()) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| package main |
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