86 lines
2.6 KiB
Go
86 lines
2.6 KiB
Go
package spitfire
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import (
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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"runtime"
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"strings"
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)
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// CheckDependencies ensures that all required tools and dependencies for the build are installed.
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func CheckDependencies() error {
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// Common dependencies
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dependencies := map[string]string{
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"git": "https://git-scm.com/download/win", // Git
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"python": "https://www.python.org/downloads/", // Python
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"pip3": "https://pip.pypa.io/en/stable/installing/", // Pip3
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"mercurial": "https://www.mercurial-scm.org/", // Mercurial (hg)
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}
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// Add platform-specific dependencies
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if runtime.GOOS == "windows" || !isMsys2() {
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mozBuildPath := os.Getenv("MOZILLABUILD")
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if mozBuildPath == "" {
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mozBuildPath = "C:\\mozilla-build" // Default path for MozillaBuild
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}
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if !dirExists(mozBuildPath) {
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dependencies["mozbuild"] = "https://ftp.mozilla.org/pub/mozilla/libraries/win32/MozillaBuildSetup-Latest.exe"
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}
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} else if runtime.GOOS != "windows" || !isMsys2() {
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dependencies["rsync"] = "https://rsync.samba.org/download.html" // rsync for non-Windows platforms
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}
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// Check for missing tools
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missingTools := []string{}
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for tool, downloadLink := range dependencies {
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if !isCommandAvailable(tool) {
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missingTools = append(missingTools, fmt.Sprintf("%s (Download: %s)", tool, downloadLink))
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}
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}
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// Special check for `mach` in the local source directory
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machPath := filepath.Join("mozilla-release", "mach")
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if !fileExists(machPath) {
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missingTools = append(missingTools, "mach (ensure you are in the mozilla-release directory)")
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}
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// Report missing tools if any
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if len(missingTools) > 0 {
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fmt.Println("The following tools are missing and are required for the build:")
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for _, tool := range missingTools {
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fmt.Println(" - " + tool)
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}
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return fmt.Errorf("missing required tools")
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}
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fmt.Println("All required system dependencies are installed.")
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return nil
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}
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// isCommandAvailable checks if a command/tool is available on the system.
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func isCommandAvailable(command string) bool {
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_, err := exec.LookPath(command)
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return err == nil
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}
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// fileExists checks if a file exists at the given path.
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func fileExists(path string) bool {
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_, err := os.Stat(path)
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return err == nil
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}
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// dirExists checks if a directory exists at the given path.
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func dirExists(path string) bool {
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info, err := os.Stat(path)
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if os.IsNotExist(err) {
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return false
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}
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return info.IsDir()
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}
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// isMsys2 detects if the environment is MSYS2 by checking the MSYSTEM environment variable.
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func isMsys2() bool {
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return strings.Contains(strings.ToLower(os.Getenv("MSYSTEM")), "msys")
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}
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