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Add support for custom license templates #4

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Add support for custom license templates #4

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9 changes: 7 additions & 2 deletions internal/boilersuite/template_map.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,17 +17,22 @@ limitations under the License.
package boilersuite

import (
"embed"
"fmt"
"io/fs"
"path/filepath"
"strings"
)

type Filesystem interface {
fs.ReadDirFS
fs.ReadFileFS
}

type TemplateMap map[string]BoilerplateTemplate

// LoadTemplates attempts to read all of the templates under the given embedded filesystem
// and return a TemplateMap which can be used for fetching templates later.
func LoadTemplates(templateDir embed.FS, expectedAuthor string) (TemplateMap, error) {
func LoadTemplates(templateDir Filesystem, expectedAuthor string) (TemplateMap, error) {
allEntries, err := templateDir.ReadDir("boilerplate-templates")
if err != nil {
return nil, fmt.Errorf("failed to read templates: %s", err.Error())
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9 changes: 7 additions & 2 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ var (
)

//go:embed boilerplate-templates/*.boilertmpl
var boilerplateTemplateDir embed.FS
var apache2BoilerplateTemplateDir embed.FS

func main() {
logger := log.New(os.Stdout, "", log.LstdFlags)
Expand Down Expand Up @@ -89,6 +89,11 @@ func main() {
defer pprof.StopCPUProfile()
}

var boilerplateTemplateDir boilersuite.Filesystem = apache2BoilerplateTemplateDir
if templateDir, hasTemplateDir := os.LookupEnv("BOILERSUITE_TEMPLATE_DIR"); hasTemplateDir {
boilerplateTemplateDir = os.DirFS(templateDir).(boilersuite.Filesystem)
}

templates, err := boilersuite.LoadTemplates(boilerplateTemplateDir, *authorFlag)
if err != nil {
logger.Fatalf("failed to load templates: %s", err.Error())
Expand All @@ -115,7 +120,7 @@ func main() {
logger.Fatalf("failed to read %q: %s", targetBase, err.Error())
}

targets = []target{target{
targets = []target{{
path: targetBase,
contents: string(contents),
}}
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