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Side by Side Diff: src/cmd/godoc/godoc.go

Issue 6852075: code review 6852075: go/format: Package format implements standard formattin... (Closed)
Patch Set: diff -r 7646c94159a1 https://code.google.com/p/go Created 11 years, 4 months ago
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1 // Copyright 2009 The Go Authors. All rights reserved. 1 // Copyright 2009 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style 2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file. 3 // license that can be found in the LICENSE file.
4 4
5 package main 5 package main
6 6
7 import ( 7 import (
8 "bytes" 8 "bytes"
9 "encoding/json" 9 "encoding/json"
10 "flag" 10 "flag"
11 "fmt" 11 "fmt"
12 "go/ast" 12 "go/ast"
13 "go/build" 13 "go/build"
14 "go/doc" 14 "go/doc"
15 "go/format"
15 "go/printer" 16 "go/printer"
16 "go/token" 17 "go/token"
17 "io" 18 "io"
18 "io/ioutil" 19 "io/ioutil"
19 "log" 20 "log"
20 "net/http" 21 "net/http"
21 "net/url" 22 "net/url"
22 "os" 23 "os"
23 pathpkg "path" 24 pathpkg "path"
24 "path/filepath" 25 "path/filepath"
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349 // remove output comment 350 // remove output comment
350 if loc := exampleOutputRx.FindStringIndex(code); loc != nil { 351 if loc := exampleOutputRx.FindStringIndex(code); loc != nil {
351 code = strings.TrimSpace(code[:loc[0]]) 352 code = strings.TrimSpace(code[:loc[0]])
352 } 353 }
353 } 354 }
354 355
355 // Write out the playground code in standard Go style 356 // Write out the playground code in standard Go style
356 // (use tabs, no comment highlight, etc). 357 // (use tabs, no comment highlight, etc).
357 play := "" 358 play := ""
358 if eg.Play != nil && *showPlayground { 359 if eg.Play != nil && *showPlayground {
359 ast.SortImports(fset, eg.Play)
360 var buf bytes.Buffer 360 var buf bytes.Buffer
361 » » » err := (&printer.Config{Mode: printer.TabIndent, Tabwidt h: 8}).Fprint(&buf, fset, eg.Play) 361 » » » if err := format.Node(&buf, fset, eg.Play); err != nil {
362 » » » if err != nil {
363 log.Print(err) 362 log.Print(err)
364 } else { 363 } else {
365 play = buf.String() 364 play = buf.String()
366 } 365 }
367 } 366 }
368 367
369 // Drop output, as the output comment will appear in the code. 368 // Drop output, as the output comment will appear in the code.
370 if wholeFile && play == "" { 369 if wholeFile && play == "" {
371 out = "" 370 out = ""
372 } 371 }
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1422 updateIndex() 1421 updateIndex()
1423 } 1422 }
1424 delay := 60 * time.Second // by default, try every 60s 1423 delay := 60 * time.Second // by default, try every 60s
1425 if *testDir != "" { 1424 if *testDir != "" {
1426 // in test mode, try once a second for fast startup 1425 // in test mode, try once a second for fast startup
1427 delay = 1 * time.Second 1426 delay = 1 * time.Second
1428 } 1427 }
1429 time.Sleep(delay) 1428 time.Sleep(delay)
1430 } 1429 }
1431 } 1430 }
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