55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
package main
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import (
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"fmt"
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"os"
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"path/filepath"
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"regexp"
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"strings"
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"unicode/utf8"
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)
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func check(err error) {
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if err != nil {
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panic(err)
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}
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}
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func readLines(path string) []string {
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srcBytes, err := os.ReadFile(path)
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check(err)
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return strings.Split(string(srcBytes), "\n")
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}
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func isDir(path string) bool {
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fileStat, _ := os.Stat(path)
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return fileStat.IsDir()
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}
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var commentPat = regexp.MustCompile("\\s*\\/\\/")
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func main() {
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sourcePaths, err := filepath.Glob("./examples/*/*")
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check(err)
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foundLongFile := false
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for _, sourcePath := range sourcePaths {
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foundLongLine := false
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if !isDir(sourcePath) {
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lines := readLines(sourcePath)
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for i, line := range lines {
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// Convert tabs to spaces before measuring, so we get an accurate measure
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// of how long the output will end up being.
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line := strings.Replace(line, "\t", " ", -1)
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if !foundLongLine && !commentPat.MatchString(line) && (utf8.RuneCountInString(line) > 58) {
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fmt.Printf("measure: %s:%d\n", sourcePath, i+1)
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foundLongLine = true
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foundLongFile = true
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}
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}
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}
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}
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if foundLongFile {
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os.Exit(1)
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}
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}
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