mirror of
https://github.com/golang/go
synced 2024-11-23 00:40:08 -07:00
63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
// Copyright 2009 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package main
|
|
|
|
import (
|
|
Flag "flag";
|
|
Platform "platform";
|
|
Printer "printer";
|
|
Compilation "compilation";
|
|
)
|
|
|
|
|
|
var (
|
|
flags Compilation.Flags;
|
|
silent = Flag.Bool("s", false, "silent mode: no pretty print output");
|
|
)
|
|
|
|
func init() {
|
|
Flag.BoolVar(&flags.Verbose, "v", false, "verbose mode: trace parsing");
|
|
Flag.BoolVar(&flags.Sixg, "6g", true, "6g compatibility mode");
|
|
//TODO fix this code again
|
|
//Flag.BoolVar(&flags.Deps, "d", false, "print dependency information only");
|
|
Flag.BoolVar(&flags.Columns, "columns", Platform.USER == "gri", "print column info in error messages");
|
|
Flag.BoolVar(&flags.Testmode, "t", false, "test mode: interprets /* ERROR */ and /* SYNC */ comments");
|
|
Flag.BoolVar(&flags.Tokenchan, "token_chan", false, "use token channel for scanner-parser connection");
|
|
}
|
|
|
|
|
|
func usage() {
|
|
print("usage: pretty { flags } { files }\n");
|
|
Flag.PrintDefaults();
|
|
sys.Exit(0);
|
|
}
|
|
|
|
|
|
func main() {
|
|
Flag.Parse();
|
|
|
|
if Flag.NFlag() == 0 && Flag.NArg() == 0 {
|
|
usage();
|
|
}
|
|
|
|
// process files
|
|
for i := 0; i < Flag.NArg(); i++ {
|
|
src_file := Flag.Arg(i);
|
|
|
|
if false /* DISABLED flags.deps */ {
|
|
Compilation.ComputeDeps(src_file, &flags);
|
|
|
|
} else {
|
|
prog, nerrors := Compilation.Compile(src_file, &flags);
|
|
if nerrors > 0 {
|
|
return;
|
|
}
|
|
if !*silent && !flags.Testmode {
|
|
Printer.Print(prog);
|
|
}
|
|
}
|
|
}
|
|
}
|