70 lines
1.3 KiB
Go
70 lines
1.3 KiB
Go
package core
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"strings"
|
|
)
|
|
|
|
var DebugWriter io.Writer
|
|
|
|
func debugLog(format string, a ...interface{}) {
|
|
if DebugWriter != nil {
|
|
fmt.Fprintf(DebugWriter, format+"\n", a...)
|
|
}
|
|
}
|
|
|
|
// SplitAliasTokens parses the input string into shell-like tokens handling quotes
|
|
// example: SplitAliasTokens("git commit -m \"hello world\"")
|
|
func Tokenize(s string) []string {
|
|
tokens := []string{}
|
|
var current strings.Builder
|
|
inQuote := false
|
|
var quoteChar rune
|
|
|
|
for _, c := range s {
|
|
switch {
|
|
case !inQuote && (c == '"' || c == '\''):
|
|
inQuote = true
|
|
quoteChar = c
|
|
case inQuote && c == quoteChar:
|
|
inQuote = false
|
|
case c == ' ' && !inQuote:
|
|
if current.Len() > 0 {
|
|
tokens = append(tokens, current.String())
|
|
current.Reset()
|
|
}
|
|
default:
|
|
current.WriteRune(c)
|
|
}
|
|
}
|
|
|
|
tokens = append(tokens, current.String())
|
|
return tokens
|
|
}
|
|
|
|
// HasPrefix checks if s starts with prefix using case-insensitive matching
|
|
func HasPrefix(s, prefix string) bool {
|
|
if len(prefix) > len(s) {
|
|
return false
|
|
}
|
|
for i := 0; i < len(prefix); i++ {
|
|
a, b := s[i], prefix[i]
|
|
if a >= 'A' && a <= 'Z' {
|
|
a += 32
|
|
}
|
|
if b >= 'A' && b <= 'Z' {
|
|
b += 32
|
|
}
|
|
if a != b {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
// CI = case insensitive
|
|
func HasPrefixCI(s, prefix string) bool {
|
|
return HasPrefix(s, prefix)
|
|
}
|