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package utils
import (
"bytes"
"errors"
"os/exec"
"slices"
"strings"
)
func FlatpakInPath() bool {
_, err := exec.LookPath("flatpak")
return err == nil
}
func FlatpakExists(name string) bool {
if !FlatpakInPath() {
return false
}
cmd := exec.Command("flatpak", "info", name)
err := cmd.Run()
return err == nil
}
func FlatpakSearchBySubstring(substring string) bool {
if !FlatpakInPath() {
return false
}
cmd := exec.Command("flatpak", "list", "--app")
var stdout bytes.Buffer
cmd.Stdout = &stdout
if err := cmd.Run(); err != nil {
return false
}
out := stdout.String()
for line := range strings.SplitSeq(out, "\n") {
fields := strings.Fields(line)
if len(fields) > 1 {
id := fields[1]
idParts := strings.Split(id, ".")
// We are assuming that the last part of the ID is
// the package name we're looking for. This might
// not always be true, some developers use arbitrary
// suffixes.
if len(idParts) > 0 && idParts[len(idParts)-1] == substring {
cmd := exec.Command("flatpak", "info", id)
err := cmd.Run()
return err == nil
}
}
}
return false
}
func AnyFlatpakExists(flatpaks ...string) bool {
return slices.ContainsFunc(flatpaks, FlatpakExists)
}
func FlatpakInstallationDir(name string) (string, error) {
if !FlatpakInPath() {
return "", errors.New("flatpak not found in PATH")
}
cmd := exec.Command("flatpak", "info", "--show-location", name)
var stdout bytes.Buffer
cmd.Stdout = &stdout
if err := cmd.Run(); err != nil {
return "", errors.New("flatpak not installed: " + name)
}
location := strings.TrimSpace(stdout.String())
if location == "" {
return "", errors.New("installation directory not found for: " + name)
}
return location, nil
}
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