diff options
| -rw-r--r-- | cmd/svgu/svgu.go | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/cmd/svgu/svgu.go b/cmd/svgu/svgu.go index bbac75d..1e7f599 100644 --- a/cmd/svgu/svgu.go +++ b/cmd/svgu/svgu.go @@ -3,7 +3,11 @@ package main // import "go.nc0.fr/svgu" import ( "flag" + "go.nc0.fr/svgu/pkg/config" + "go.nc0.fr/svgu/pkg/types" "log" + "os" + "path/filepath" ) var ( @@ -16,4 +20,74 @@ func main() { log.SetFlags(0) log.SetPrefix("svgu: ") flag.Parse() + + // Check if the configuration file exists. + if *verbose { + log.Printf("checking if configuration file %q exists", cfg) + } + + if cfg, err := filepath.Abs(*cfg); err != nil { + log.Fatalf("could not get absolute path of %s: %v", cfg, err) + } + + if cfgfd, err := os.Stat(*cfg); os.IsNotExist(err) || cfgfd.IsDir() { + log.Fatalf("configuration file %q does not exist", cfg) + } else if err != nil { + log.Fatalf("could not stat %q: %v", cfg, err) + } + + // Check if the output directory exists. + if *verbose { + log.Printf("checking if output directory %q exists", out) + } + + if out, err := filepath.Abs(*out); err != nil { + log.Fatalf("could not get absolute path of %s: %v", out, err) + } + + if outfd, err := os.Stat(*out); outfd != nil && outfd.IsDir() { + log.Fatalf("output directory %q already exists", out) + } else if err != nil && !os.IsNotExist(err) { + log.Fatalf("could not stat %q: %v", out, err) + } + + // Execute the configuration file and get the registered modules. + if *verbose { + log.Printf("executing configuration file %q", cfg) + } + + idx, err := config.ExecConfig(*cfg) + if err != nil { + log.Fatalf("could not execute configuration file %q: %v", cfg, err) + } + + // Create the output directory. + if *verbose { + log.Printf("creating output directory %q", out) + } + + if err := os.MkdirAll(*out, 0755); err != nil { + log.Fatalf("could not create output directory %q: %v", out, err) + } + + // Generate the index file. + if *verbose { + log.Printf("generating index file") + } + + if err := idx.GenerateFile(*out); err != nil { + log.Fatalf("could not generate index file: %v", err) + } + + // Generate the modules. + if *verbose { + log.Printf("generating modules") + } + + var mod *types.Module + for _, mod = range idx.Modules { + if err := mod.GenerateFile(*out, idx.Domain); err != nil { + log.Fatalf("could not generate module %q: %v", mod.Path, err) + } + } } |