Files
forge/modules/git/utils.go
zeekayandHanzo Dev aa87442fdd Record upstream authorship centrally in NOTICE instead of in every file header
Source files keep their SPDX-License-Identifier and Hanzo copyright line; the
Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in
NOTICE, alongside LICENSE. The header lint accepts any copyright line above the
SPDX line, so it no longer demands an upstream one.

Co-authored-by: Hanzo Dev <[email protected]>
2026-09-10 17:50:35 -07:00

88 lines
2.1 KiB
Go

// Copyright 2026 Hanzo AI, Inc. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"crypto/sha1"
"encoding/hex"
"strconv"
"strings"
"sync"
"github.com/hanzoai/git/modules/util"
)
// ObjectCache provides thread-safe cache operations.
type ObjectCache[T any] struct {
lock sync.RWMutex
cache map[string]T
}
func newObjectCache[T any]() *ObjectCache[T] {
return &ObjectCache[T]{cache: make(map[string]T, 10)}
}
// Set adds obj to cache
func (oc *ObjectCache[T]) Set(id string, obj T) {
oc.lock.Lock()
defer oc.lock.Unlock()
oc.cache[id] = obj
}
// Get gets cached obj by id
func (oc *ObjectCache[T]) Get(id string) (T, bool) {
oc.lock.RLock()
defer oc.lock.RUnlock()
obj, has := oc.cache[id]
return obj, has
}
// ParseBool returns the boolean value represented by the string as per git's git_config_bool
// true will be returned for the result if the string is empty, but valid will be false.
// "true", "yes", "on" are all true, true
// "false", "no", "off" are all false, true
// 0 is false, true
// Any other integer is true, true
// Anything else will return false, false
func ParseBool(value string) (result, valid bool) {
// Empty strings are true but invalid
if len(value) == 0 {
return true, false
}
// These are the git expected true and false values
if strings.EqualFold(value, "true") || strings.EqualFold(value, "yes") || strings.EqualFold(value, "on") {
return true, true
}
if strings.EqualFold(value, "false") || strings.EqualFold(value, "no") || strings.EqualFold(value, "off") {
return false, true
}
// Try a number
intValue, err := strconv.ParseInt(value, 10, 32)
if err != nil {
return false, false
}
return intValue != 0, true
}
func HashFilePathForWebUI(s string) string {
h := sha1.New()
_, _ = h.Write([]byte(s))
return hex.EncodeToString(h.Sum(nil))
}
func SplitCommitTitleBody(commitMessage string, titleRuneLimit int) (title, body string) {
title, body, _ = strings.Cut(commitMessage, "\n")
title, title2 := util.EllipsisTruncateRunes(title, titleRuneLimit)
if title2 != "" {
if body == "" {
body = title2
} else {
body = title2 + "\n" + body
}
}
return title, body
}