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package main
import (
"bytes"
"flag"
"fmt"
"io"
"os"
"path/filepath"
"slices"
"strings"
"text/template/parse"
"time"
)
type config struct {
arg int
plural int
context int
domain int
}
type translation struct {
msgid string
msgidPlural string
msgctxt string
domain string
}
type transinfo struct {
comment string
locs []loc
}
type loc struct {
file string
line int
}
func (l loc) String() string {
return fmt.Sprintf("%s:%d", l.file, l.line)
}
var (
currentFile []byte
currentPath string
lastComment string
translations = make(map[translation]transinfo)
configs = map[string]config{
"Get": {1, -1, -1, -1},
"GetC": {1, -1, 2, -1},
"GetD": {2, -1, -1, 1},
"GetDC": {2, -1, 3, 1},
"GetN": {1, 2, -1, -1},
"GetNC": {1, 2, 4, -1},
"GetND": {2, 3, -1, 1},
"GetNDC": {2, 3, 5, 1},
}
)
func usage() {
fmt.Fprintf(os.Stderr, "Usage: %s [flags] template...\n",
filepath.Base(os.Args[0]))
flag.PrintDefaults()
}
func main() {
try(os.Chdir(filepath.Dir(os.Args[0])))
outpath := flag.String("out", "-", "output file")
flag.Usage = usage
flag.Parse()
if flag.NArg() < 1 {
flag.Usage()
os.Exit(1)
}
var outfile *os.File
if *outpath == "-" {
outfile = os.Stdout
} else {
outfile = try2(os.Create(*outpath))
}
for _, f := range flag.Args() {
process(f)
}
fmt.Fprintf(outfile, `# SOME DESCRIPTIVE TITLE.
# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
# This file is distributed under the same license as the PACKAGE package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: %s\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
`, time.Now().Format("2006-01-02 15:04-0700"))
for tl, ti := range translations {
if ti.comment != "" {
fmt.Fprintln(outfile, "#.", ti.comment)
}
slices.SortFunc(ti.locs, func(a, b loc) int {
if x := strings.Compare(a.file, b.file); x != 0 {
return x
}
return a.line - b.line
})
for _, x := range ti.locs {
fmt.Fprintln(outfile, "#:", x)
}
if tl.msgctxt != "" {
writeField(outfile, "msgctxt", tl.msgctxt)
}
writeField(outfile, "msgid", tl.msgid)
if tl.msgidPlural != "" {
writeField(outfile, "msgid_plural", tl.msgidPlural)
writeField(outfile, "msgstr[0]", "")
writeField(outfile, "msgstr[1]", "")
} else {
writeField(outfile, "msgstr", "")
}
fmt.Fprint(outfile, "\n")
}
}
func process(path string) {
currentPath = path
currentFile = try2(os.ReadFile(path))
switch {
case strings.HasSuffix(path, ".html.tmpl"):
processHtml(path)
case strings.HasSuffix(path, ".sql"):
processSql(path)
}
}
func writeField(w io.Writer, pfx, s string) {
fmt.Fprintf(w, "%s ", pfx)
if strings.ContainsRune(s, '\n') {
fmt.Fprintln(w, "\"\"")
lines := strings.SplitAfter(s, "\n")
n := len(lines)
if n > 1 && lines[n-1] == "" {
lines = lines[:n-1]
}
for _, ss := range lines {
writeLine(w, ss)
}
fmt.Fprintln(w, "\"\"")
} else {
writeLine(w, s)
}
}
func writeLine(w io.Writer, s string) {
fmt.Fprint(w, "\"")
for _, c := range s {
switch c {
case '\\', '"':
fmt.Fprintf(w, "\\%c", c)
case '\n':
fmt.Fprint(w, "\\n")
default:
fmt.Fprintf(w, "%c", c)
}
}
fmt.Fprintln(w, "\"")
}
func getlinenr(p parse.Pos) int {
return bytes.Count(currentFile[:p], []byte{'\n'}) + 1
}
func try(err error) {
if err != nil {
die(err)
}
}
func try2[T any](val T, err error) T {
try(err)
return val
}
func warn(err any) {
fmt.Fprintf(os.Stderr, "%s: %s\n", filepath.Base(os.Args[0]), err)
}
func die(err any) {
warn(err)
os.Exit(1)
}
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