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https://github.com/golang/go
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eba73552d2
(e.g.: pretty -d pretty.go will print the Makefile dep. rules of the involved Go files that are not part of the installed library) - minor fix in pretty printer (tested against ken's test files) R=r OCL=17872 CL=17872
58 lines
1.5 KiB
Go
58 lines
1.5 KiB
Go
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import Flag "flag"
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import Platform "platform"
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import Printer "printer"
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import Compilation "compilation"
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var (
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flags Compilation.Flags;
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silent = Flag.Bool("s", false, nil, "silent mode: no pretty print output");
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verbose = Flag.Bool("v", false, &flags.verbose, "verbose mode: trace parsing");
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sixg = Flag.Bool("6g", true, &flags.sixg, "6g compatibility mode");
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deps = Flag.Bool("d", false, &flags.deps, "print dependency information only");
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columns = Flag.Bool("columns", Platform.USER == "gri", &flags.columns, "print column info in error messages");
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testmode = Flag.Bool("t", false, &flags.testmode, "test mode: interprets /* ERROR */ and /* SYNC */ comments");
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tokenchan = Flag.Bool("token_chan", false, &flags.tokenchan, "use token channel for scanner-parser connection");
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)
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func Usage() {
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print("usage: pretty { flags } { files }\n");
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Flag.PrintDefaults();
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sys.exit(0);
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}
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func main() {
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Flag.Parse();
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if Flag.NFlag() == 0 && Flag.NArg() == 0 {
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Usage();
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}
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// process files
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for i := 0; i < Flag.NArg(); i++ {
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src_file := Flag.Arg(i);
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if flags.deps {
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Compilation.ComputeDeps(src_file, &flags);
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} else {
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prog, nerrors := Compilation.Compile(src_file, &flags);
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if nerrors > 0 {
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return;
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}
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if !silent.BVal() && !flags.testmode {
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var P Printer.Printer;
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(&P).Program(prog);
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}
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}
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}
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}
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