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main.go
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main.go
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package main
import (
"flag"
"fmt"
"io/ioutil"
"log"
"os"
"os/exec"
"path"
"strconv"
"strings"
)
var plist = `<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleName</key>
<string>yarr</string>
<key>CFBundleDisplayName</key>
<string>yarr</string>
<key>CFBundleIdentifier</key>
<string>nkanaev.yarr</string>
<key>CFBundleVersion</key>
<string>VERSION</string>
<key>CFBundlePackageType</key>
<string>APPL</string>
<key>CFBundleExecutable</key>
<string>yarr</string>
<key>CFBundleIconFile</key>
<string>icon</string>
<key>LSApplicationCategoryType</key>
<string>public.app-category.news</string>
<key>NSHighResolutionCapable</key>
<string>True</string>
<key>LSMinimumSystemVersion</key>
<string>10.13</string>
<key>LSUIElement</key>
<true/>
<key>NSHumanReadableCopyright</key>
<string>Copyright © 2020 nkanaev. All rights reserved.</string>
</dict>
</plist>
`
func run(cmd ...string) {
fmt.Println(cmd)
err := exec.Command(cmd[0], cmd[1:]...).Run()
if err != nil {
log.Fatal(err)
}
}
func main() {
var version, outdir string
flag.StringVar(&version, "version", "0.0", "")
flag.StringVar(&outdir, "outdir", "", "")
flag.Parse()
outfile := "yarr"
binDir := path.Join(outdir, "yarr.app", "Contents/MacOS")
resDir := path.Join(outdir, "yarr.app", "Contents/Resources")
plistFile := path.Join(outdir, "yarr.app", "Contents/Info.plist")
pkginfoFile := path.Join(outdir, "yarr.app", "Contents/PkgInfo")
os.MkdirAll(binDir, 0700)
os.MkdirAll(resDir, 0700)
f, _ := ioutil.ReadFile(path.Join(outdir, outfile))
ioutil.WriteFile(path.Join(binDir, outfile), f, 0755)
ioutil.WriteFile(plistFile, []byte(strings.Replace(plist, "VERSION", version, 1)), 0644)
ioutil.WriteFile(pkginfoFile, []byte("APPL????"), 0644)
iconFile := path.Join(outdir, "icon.png")
iconsetDir := path.Join(outdir, "icon.iconset")
os.Mkdir(iconsetDir, 0700)
for _, res := range []int{1024, 512, 256, 128, 64, 32, 16} {
outfile := fmt.Sprintf("icon_%dx%d.png", res, res)
if res == 1024 || res == 64 {
outfile = fmt.Sprintf("icon_%dx%d@2x.png", res/2, res/2)
}
cmd := []string{
"sips", "-s", "format", "png", "--resampleWidth", strconv.Itoa(res),
iconFile, "--out", path.Join(iconsetDir, outfile),
}
run(cmd...)
}
icnsFile := path.Join(resDir, "icon.icns")
run("iconutil", "-c", "icns", iconsetDir, "-o", icnsFile)
}