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mirror of https://github.com/golang/go synced 2024-10-03 16:31:27 -06:00
go/usr/gri/pretty/pretty.go
Robert Griesemer ec77e75e5d daily snapshot:
- various parser fixes to match updated spec (&&, &^=, label decls, const decls)
- using html template for directory and error page in doc server
- show compile errors inplace in the source
- cleanups

R=rsc
OCL=26287
CL=26287
2009-03-13 16:59:51 -07:00

61 lines
1.2 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 (
"os";
"flag";
Platform "platform";
Printer "printer";
Compilation "compilation";
)
var (
flags Compilation.Flags;
silent = flag.Bool("s", false, "silent mode: no pretty print output");
html = flag.Bool("html", false, "generate html");
)
func init() {
flag.BoolVar(&flags.Verbose, "v", false, "verbose mode: trace parsing");
flag.BoolVar(&flags.Deps, "d", false, "print dependency information only");
flag.BoolVar(&flags.Columns, "columns", Platform.USER == "gri", "print column info in error messages");
}
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 flags.Deps {
Compilation.ComputeDeps(src_file, &flags);
} else {
prog, errors := Compilation.Compile(src_file, &flags);
if errors == nil || len(errors) > 0 {
sys.Exit(1);
}
if !*silent {
Printer.Print(os.Stdout, prog, *html);
}
}
}
}