287 lines
6.9 KiB
Go
287 lines
6.9 KiB
Go
package repostatus
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import (
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"bufio"
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"os"
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"path/filepath"
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"strings"
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"go.wit.com/log"
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)
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// GitConfig represents the parsed .git/config data
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// type GitConfig map[string]map[string]string
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type remote struct {
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url string
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fetch string
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}
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type branch struct {
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remote string
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merge string
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}
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type GitConfig struct {
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core map[string]string // map[origin] = "https:/git.wit.org/gui/gadgets"
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remotes map[string]*remote // map[origin] = "https:/git.wit.org/gui/gadgets"
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branches map[string]*branch // map[guimaster] = origin guimaster
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hashes map[string]string
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versions map[string]string
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}
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type GoConfig map[string]string
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func ListGitDirectories() []string {
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var all []string
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homeDir, err := os.UserHomeDir()
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if err != nil {
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log.Log(WARN, "Error getting home directory:", err)
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return nil
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}
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srcDir := filepath.Join(homeDir, "go/src")
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err = filepath.Walk(srcDir, func(path string, info os.FileInfo, err error) error {
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if err != nil {
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log.Log(WARN, "Error accessing path:", path, err)
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return nil
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}
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// Check if the current path is a directory and has a .git subdirectory
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if info.IsDir() && isGitDir(path) {
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all = append(all, path)
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// fmt.Println(path)
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}
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return nil
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})
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if err != nil {
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log.Log(WARN, "Error walking the path:", srcDir, err)
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}
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return all
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}
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// isGitDir checks if a .git directory exists inside the given directory
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func isGitDir(dir string) bool {
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gitDir := filepath.Join(dir, ".git")
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info, err := os.Stat(gitDir)
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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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// readGitConfig reads and parses the .git/config file
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func (rs *RepoStatus) readGitConfig() error {
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filename := filepath.Join(rs.realPath.String(), "/.git/config")
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file, err := os.Open(filename)
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if err != nil {
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filename = filepath.Join(rs.realPath.String(), "../.git/config")
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log.Log(WARN, "readGitConfig() trying up one directory instead", filename)
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file, err = os.Open(filename)
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if err != nil {
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panic("couldn't open .git/config")
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return nil
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}
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}
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defer file.Close()
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var currentSection string = ""
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var currentName string = ""
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rs.gitConfig = new(GitConfig)
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rs.gitConfig.core = make(map[string]string)
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rs.gitConfig.remotes = make(map[string]*remote)
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rs.gitConfig.branches = make(map[string]*branch)
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rs.gitConfig.versions = make(map[string]string)
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rs.gitConfig.hashes = make(map[string]string)
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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line := strings.TrimSpace(scanner.Text())
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// Skip empty lines and comments
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if line == "" || strings.HasPrefix(line, "#") || strings.HasPrefix(line, ";") {
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continue
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}
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// Check for section headers
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if strings.HasPrefix(line, "[") && strings.HasSuffix(line, "]") {
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line = strings.Trim(line, "[]")
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parts := strings.Split(line, " ")
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currentSection = parts[0]
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if len(parts) == 2 {
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line = strings.Trim(line, "[]")
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currentName = strings.Trim(parts[1], "\"")
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}
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continue
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}
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partsNew := strings.SplitN(line, "=", 2)
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if len(partsNew) != 2 {
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log.Log(WARN, "error on config section:", currentSection, "line:", line)
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}
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key := strings.TrimSpace(partsNew[0])
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key = strings.TrimSuffix(key, "\"")
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value := strings.TrimSpace(partsNew[1])
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value = strings.TrimSuffix(value, "\"")
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switch currentSection {
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case "core":
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rs.gitConfig.core[key] = value
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case "remote":
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test, ok := rs.gitConfig.remotes[currentName]
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if !ok {
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test = new(remote)
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rs.gitConfig.remotes[currentName] = test
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}
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log.Log(INFO, "switch currentSection", currentSection, currentName)
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switch key {
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case "url":
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if test.url == value {
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continue
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}
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if test.url == "" {
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test.url = value
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continue
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}
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log.Log(WARN, "error url mismatch", test.url, value)
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case "fetch":
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if test.fetch == value {
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continue
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}
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if test.fetch == "" {
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test.fetch = value
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continue
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}
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log.Log(WARN, "error fetch mismatch", test.fetch, value)
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default:
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log.Log(WARN, "error unknown remote:", currentSection, currentName, "key", key, "value", value)
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}
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case "branch":
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test, ok := rs.gitConfig.branches[currentName]
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if !ok {
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test = new(branch)
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rs.gitConfig.branches[currentName] = test
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rs.processBranch(currentName)
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}
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switch key {
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case "remote":
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rs.gitConfig.branches[currentName].remote = value
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case "merge":
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rs.gitConfig.branches[currentName].merge = value
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default:
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log.Log(WARN, "error unknown remote:", currentSection, currentName, key, value)
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}
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default:
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log.Log(WARN, "error unknown currentSection", currentSection, "line:", line)
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}
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}
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if err := scanner.Err(); err != nil {
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return err
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}
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return nil
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}
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func (rs *RepoStatus) GitURL() string {
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origin, ok := rs.gitConfig.remotes["origin"]
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if ok {
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return origin.url
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}
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for i, s := range rs.gitConfig.remotes {
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log.Log(WARN, "remote:", i, s.url)
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}
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log.Log(WARN, "GitURL() repo has non-standard origin or is not uploaded")
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return ""
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}
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func (rs *RepoStatus) GitLsFiles() (bool, string) {
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err, output := rs.RunCmd([]string{"git", "ls-files"})
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if err != nil {
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log.Warn("git ls-files failed err =", err)
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log.Warn("git ls-files failed output =", output)
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return false, output
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}
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return true, output
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}
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func ScanGoSrc() {
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log.Log(WARN, "Scanning all go.sum files")
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for path, rs := range windowMap {
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if rs.ReadGoMod() {
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// everything is ok
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} else {
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log.Log(WARN, "failed reading go.sum repo:", path)
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}
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}
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}
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func ScanGitConfig() {
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/*
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for i, path := range listGitDirectories() {
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filename := filepath.Join(path, ".git/config")
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_, err := readGitConfig(filename)
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if err != nil {
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log.Log(WARN, "repo =", i, path)
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log.Log(WARN, "Error reading .git/config:", err)
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}
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}
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*/
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}
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func (rs *RepoStatus) ScanGoSrc() {
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if rs.ReadGoMod() {
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log.Log(INFO, "parsed go.mod", rs.realPath.String())
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} else {
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log.Log(WARN, "Something went wrong parsing go.mod", rs.realPath.String())
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}
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log.Log(WARN, "go.sum:", rs.realPath.String())
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for depname, version := range rs.goConfig {
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log.Log(WARN, " ", depname, version)
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}
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}
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func (rs *RepoStatus) ReadOnly() bool {
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if rs.readOnly.String() == "true" {
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return true
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} else {
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return false
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}
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}
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func (rs *RepoStatus) processBranch(branch string) {
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fullpath := rs.realPath.String()
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log.Log(INFO, " ", branch)
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hash, ok := rs.gitConfig.hashes[branch]
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filename := fullpath + "/.git/refs/heads/" + branch
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log.Log(INFO, " hash: need to open", filename)
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newhash, err := readFileToString(filename)
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if err != nil {
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log.Log(WARN, "hash: read failed", filename, rs.String())
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return
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}
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log.Log(INFO, " hash:", newhash)
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rs.gitConfig.hashes[branch] = newhash
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if ok {
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if hash != newhash {
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log.Log(WARN, "hash changed", hash, rs.String())
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}
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}
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var cmd []string
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cmd = append(cmd, "git", "describe", "--tags", newhash)
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_, _, output := RunCmd(rs.realPath.String(), cmd)
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output = strings.TrimSpace(output)
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rs.gitConfig.versions[newhash] = output
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log.Log(INFO, " hash: version", output)
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}
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