diff options
Diffstat (limited to 'main.go')
| -rw-r--r-- | main.go | 41 |
1 files changed, 34 insertions, 7 deletions
diff --git a/main.go b/main.go index 7d0b33aa772e..bd5d4cbaf1e7 100644 --- a/main.go +++ b/main.go @@ -19,6 +19,7 @@ import ( "fmt" "os" "os/exec" + "strings" "github.com/tazjin/kontemplate/context" "github.com/tazjin/kontemplate/templater" @@ -99,19 +100,45 @@ func templateCommand() { continue } - for _, r := range rs.Resources { - fmt.Fprintf(os.Stderr, "Rendered file %s/%s:\n", rs.Name, r.Filename) - if *templateOutputDir != "" { - os.MkdirAll(*templateOutputDir, 0777) - f, _ := os.Create(*templateOutputDir + "/" + r.Filename) - fmt.Fprintf(f, r.Rendered) - } else { + if *templateOutputDir != "" { + templateIntoDirectory(templateOutputDir, rs) + } else { + for _, r := range rs.Resources { + fmt.Fprintf(os.Stderr, "Rendered file %s/%s:\n", rs.Name, r.Filename) fmt.Println(r.Rendered) } } } } +func templateIntoDirectory(outputDir *string, rs templater.RenderedResourceSet) { + // Attempt to create the output directory if it does not + // already exist: + if err := os.MkdirAll(*templateOutputDir, 0775); err != nil { + app.Fatalf("Could not create output directory: %v\n", err) + } + + // Nested resource sets may contain slashes in their names. + // These are replaced with dashes for the purpose of writing a + // flat list of output files: + setName := strings.Replace(rs.Name, "/", "-", -1) + + for _, r := range rs.Resources { + filename := fmt.Sprintf("%s/%s-%s", *templateOutputDir, setName, r.Filename) + fmt.Fprintf(os.Stderr, "Writing file %s\n", filename) + + file, err := os.Create(filename) + if err != nil { + app.Fatalf("Could not create file %s: %v\n", filename, err) + } + + _, err = fmt.Fprintf(file, r.Rendered) + if err != nil { + app.Fatalf("Error writing file %s: %v\n", filename, err) + } + } +} + func applyCommand() { ctx, resources := loadContextAndResources(applyFile) |