mugit: internal/git/paths.go (744deadf94fe1f0d42872dd25dd3c52576e7325b)

Oleksandr Smirnov git: fix lastCommitForFile, 3 months ago

package git

import (
	"fmt"
	"strings"

	securejoin "github.com/cyphar/filepath-securejoin"
)

func ResolveName(name string) string {
	return strings.TrimSuffix(name, ".git") + ".git"
}

func ResolvePath(baseDir, repoName string) (string, error) {
	path, err := securejoin.SecureJoin(baseDir, repoName)
	if err != nil {
		return "", fmt.Errorf("failed to secure join paths: %w", err)
	}
	return path, err
}

// topLevelEntry returns the top-level entry name under base for a given path.
// e.g. base="lua", path="lua/plugins/foo.lua" -> "plugins"
// e.g. base="",    path="README.md"           -> "README.md"
// returns "" if path is not under base.
func topLevelEntry(fullPath, base string) string {
	if base != "" && base != "." {
		if !strings.HasPrefix(fullPath, base+"/") {
			return ""
		}
		fullPath = fullPath[len(base)+1:]
	}
	if before, _, ok := strings.Cut(fullPath, "/"); ok {
		return before
	}
	return fullPath
}

1	package git
2
3	import (
4	"fmt"
5	"strings"
6
7	securejoin "github.com/cyphar/filepath-securejoin"
8	)
9
10	func ResolveName(name string) string {
11	return strings.TrimSuffix(name, ".git") + ".git"
12	}
13
14	func ResolvePath(baseDir, repoName string) (string, error) {
15	path, err := securejoin.SecureJoin(baseDir, repoName)
16	if err != nil {
17	return "", fmt.Errorf("failed to secure join paths: %w", err)
18	}
19	return path, err
20	}
21
22	// topLevelEntry returns the top-level entry name under base for a given path.
23	// e.g. base="lua", path="lua/plugins/foo.lua" -> "plugins"
24	// e.g. base="", path="README.md" -> "README.md"
25	// returns "" if path is not under base.
26	func topLevelEntry(fullPath, base string) string {
27	if base != "" && base != "." {
28	if !strings.HasPrefix(fullPath, base+"/") {
29	return ""
30	}
31	fullPath = fullPath[len(base)+1:]
32	}
33	if before, _, ok := strings.Cut(fullPath, "/"); ok {
34	return before
35	}
36	return fullPath
37	}