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Document and add iterator panic recovery.

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This commit is contained in:
Alec Thomas
2017-09-20 22:30:25 +10:00
parent cc0e4a59ab
commit e2d6abaa64
10 changed files with 75 additions and 27 deletions
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_tools/exercise/main.go
+3 -4
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@@ -18,9 +18,6 @@ func main() {
kingpin.CommandLine.Help = "Exercise linters against a list of files."
kingpin.Parse()
writer, err := formatters.NoOp.Format(ioutil.Discard, styles.SwapOff)
kingpin.FatalIfError(err, "")
for _, file := range *filesArgs {
lexer := lexers.Match(file)
if lexer == nil {
@@ -29,8 +26,10 @@ func main() {
}
text, err := ioutil.ReadFile(file)
kingpin.FatalIfError(err, "")
err = lexer.Tokenise(nil, string(text), writer)
it, err := lexer.Tokenise(nil, string(text))
kingpin.FatalIfError(err, "%s failed to tokenise %q", lexer.Config().Name, file)
err = formatters.NoOp.Format(ioutil.Discard, styles.SwapOff, it)
kingpin.FatalIfError(err, "%s failed to format %q", lexer.Config().Name, file)
fmt.Printf("ok: %q\n", file)
}
}