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cmd/mecha: add -type flag to mecha create module to support Rust and …
…Zig module templates Signed-off-by: deadprogram <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
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@@ -2,12 +2,14 @@ package main | |
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| import ( | ||
| "bytes" | ||
| "context" | ||
| "fmt" | ||
| "os" | ||
| "os/exec" | ||
| "path/filepath" | ||
| "strings" | ||
|
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||
| getter "github.com/hashicorp/go-getter" | ||
| "github.com/urfave/cli/v2" | ||
| ) | ||
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@@ -61,6 +63,17 @@ func createModule(cCtx *cli.Context) error { | |
| os.Chdir("modules") | ||
| defer os.Chdir("..") | ||
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| tmpltype := cCtx.String("type") | ||
| switch { | ||
| case tmpltype == "rust": | ||
| return downloadFromTemplate(templateName, name) | ||
| case tmpltype == "zig": | ||
| return downloadFromTemplate(templateName, name) | ||
| case tmpltype == "tinygo": | ||
| default: | ||
| return fmt.Errorf("unknown template type %s", tmpltype) | ||
| } | ||
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| if err := createFromTemplate(templateName, name); err != nil { | ||
| return err | ||
| } | ||
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@@ -85,27 +98,6 @@ func createFromTemplate(templ, proj string) error { | |
| os.Exit(1) | ||
| } | ||
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| // patch the go.mod file to use forked wazero | ||
| basename := filepath.Base(proj) | ||
| if err := os.Chdir(basename); err != nil { | ||
| fmt.Println(err) | ||
| os.Exit(1) | ||
| } | ||
| defer os.Chdir("..") | ||
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| return nil // TODO: completely remove replaceWazeroWithFork() | ||
| } | ||
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| func replaceWazeroWithFork() error { | ||
| var stdout, stderr bytes.Buffer | ||
| cmd := exec.Command("go", "mod", "edit", "-replace", "github.com/tetratelabs/wazero=github.com/hybridgroup/[email protected]") | ||
| cmd.Stdout = &stdout | ||
| cmd.Stderr = &stderr | ||
| if err := cmd.Run(); err != nil { | ||
| fmt.Printf("%s: %v\n%s%s", cmd.String(), err, stderr.Bytes(), stdout.Bytes()) | ||
| os.Exit(1) | ||
| } | ||
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| return nil | ||
| } | ||
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@@ -122,3 +114,28 @@ func getModuleName() (string, error) { | |
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| return strings.TrimSuffix(stdout.String(), "\n"), nil | ||
| } | ||
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| func downloadFromTemplate(templateName, name string) error { | ||
| pwd, err := os.Getwd() | ||
| if err != nil { | ||
| fmt.Printf("Error getting pwd: %s", err) | ||
| return err | ||
| } | ||
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| opts := []getter.ClientOption{} | ||
| client := &getter.Client{ | ||
| Ctx: context.Background(), | ||
| Src: templateName, | ||
| Dst: filepath.Base(name), | ||
| Pwd: pwd, | ||
| Mode: getter.ClientModeDir, | ||
| Options: opts, | ||
| } | ||
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| if err := client.Get(); err != nil { | ||
| fmt.Printf("Error downloading template: %s", err) | ||
| return err | ||
| } | ||
|
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| return nil | ||
| } | ||
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