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Copy pathgit-hours.go
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123 lines (118 loc) · 3.28 KB
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package main
import (
"bytes"
"flag"
"fmt"
"os"
"os/exec"
"strings"
"time"
)
func main() {
// Set default dates (last month)
since, before := beforeMonth()
sincePtr := flag.String("since", since+" 00:00:00 "+timeZoneOffset(), "since(after) date")
beforePtr := flag.String("before", before+" 23:59:59 "+timeZoneOffset(), "before date")
authorPtr := flag.String("author", "", "author name") // git option : --author="\(Adam\)\|\(Jon\)"
durationPtr := flag.String("duration", "1h", "git log duration") // default "1h"
debugPtr := flag.Bool("debug", false, "debug mode")
helpPtr := flag.Bool("help", false, "print help")
autoDatesPtr := flag.Bool("auto-dates", false, "use first and last commit dates as range")
flag.Parse()
if *helpPtr {
flag.PrintDefaults()
os.Exit(0)
}
// Check for conflicting flags before modifying values
sinceFlag := flag.Lookup("since")
beforeFlag := flag.Lookup("before")
if *autoDatesPtr && (sinceFlag.Value.String() != sinceFlag.DefValue ||
beforeFlag.Value.String() != beforeFlag.DefValue) {
fmt.Fprintf(os.Stderr, "Warning: -auto-dates used with explicit -since/-before, using explicit dates\n")
} else if *autoDatesPtr {
// Handle auto-dates flag only if no conflicts
since, before, err := getFirstAndLatestCommitDates()
if err != nil {
fmt.Fprintf(os.Stderr, "Warning: Could not get commit dates, using last month: %v\n", err)
since, before = beforeMonth()
}
// Update the flag values with auto-detected dates
*sincePtr = since + " 00:00:00 " + timeZoneOffset()
*beforePtr = before + " 23:59:59 " + timeZoneOffset()
}
//checkMultiname
var author string
if strings.Contains(*authorPtr, ",") {
author += `\(`
author += strings.Join(strings.Split(*authorPtr, ","), `\)\|\(`)
author += `\)`
} else {
author = *authorPtr
}
cmd := exec.Command(
"git",
"--no-pager",
"log",
"--reverse",
"--date=iso-local",
`--pretty=format:%ad %an %s`,
fmt.Sprintf(`--author=%s`, author),
fmt.Sprintf(`--since="%s"`, *sincePtr),
fmt.Sprintf(`--before="%s"`, *beforePtr),
)
var stdout bytes.Buffer
var stderr bytes.Buffer
cmd.Stdout = &stdout
cmd.Stderr = &stderr
err := cmd.Run()
if stderr.String() != "" {
fmt.Fprintf(os.Stderr, stderr.String())
os.Exit(1)
}
if err != nil {
fmt.Fprintf(os.Stderr, stderr.String())
os.Exit(1)
}
total, err := time.ParseDuration("0h")
if err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
os.Exit(1)
}
if stdout.String() == "" {
fmt.Printf("From %q to %q : %s\n", *sincePtr, *beforePtr, total)
os.Exit(0)
}
var beforeCommitTime time.Time
for n, l := range strings.Split(stdout.String(), "\n") {
getTime := findISO8601.FindString(l)
if getTime == "" {
continue
}
rfctime, err := ISO8601ToRFC3339(getTime)
if err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
}
t, err := time.Parse(time.RFC3339, rfctime)
if err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
}
elapsed := t.Sub(beforeCommitTime)
if *debugPtr {
if n != 0 {
fmt.Println(elapsed, ">")
}
fmt.Println("\t", l)
}
h, err := time.ParseDuration(*durationPtr)
if err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
}
if elapsed < h*2 {
total += elapsed
} else {
total += h
}
beforeCommitTime = t
}
fmt.Printf("From %q to %q : %s\n", *sincePtr, *beforePtr, total)
}