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|
package cli
import (
"errors"
"fmt"
"os"
"strings"
"github.com/ebisu/mugi/internal/remote"
)
type CommandType int
const (
CommandOperation CommandType = iota
CommandAdd
CommandRemove
CommandList
)
type Command struct {
Type CommandType
Operation remote.Operation
Repo string
Remotes []string
Path string
ConfigPath string
Verbose bool
Force bool
Linear bool
Help bool
Version bool
}
var ErrUnknownCommand = errors.New("unknown command")
func Parse(args []string) (Command, error) {
cmd := Command{
Remotes: []string{remote.All},
}
if len(args) == 0 {
cmd.Help = true
return cmd, nil
}
args, cmd.ConfigPath = extractConfigFlag(args)
args, cmd.Verbose = extractVerboseFlag(args)
args, cmd.Force = extractForceFlag(args)
args, cmd.Linear = extractLinearFlag(args)
for _, arg := range args {
if arg == "-h" || arg == "--help" || arg == "help" {
cmd.Help = true
return cmd, nil
}
if arg == "-v" || arg == "--version" || arg == "version" {
cmd.Version = true
return cmd, nil
}
}
if len(args) == 0 {
cmd.Help = true
return cmd, nil
}
switch args[0] {
case "pull":
cmd.Type = CommandOperation
cmd.Operation = remote.Pull
case "push":
cmd.Type = CommandOperation
cmd.Operation = remote.Push
case "fetch":
cmd.Type = CommandOperation
cmd.Operation = remote.Fetch
case "add":
cmd.Type = CommandAdd
if len(args) < 2 {
cmd.Path = "."
} else {
cmd.Path = args[1]
}
return cmd, nil
case "rm", "remove":
cmd.Type = CommandRemove
if len(args) < 2 {
return cmd, fmt.Errorf("rm requires a repository name")
}
cmd.Repo = args[1]
return cmd, nil
case "list", "ls":
cmd.Type = CommandList
return cmd, nil
default:
return cmd, fmt.Errorf("%w: %s", ErrUnknownCommand, args[0])
}
remaining := args[1:]
if len(remaining) == 0 {
cmd.Repo = remote.All
return cmd, nil
}
cmd.Repo = remaining[0]
remaining = remaining[1:]
if len(remaining) > 0 {
cmd.Remotes = remaining
}
return cmd, nil
}
func Usage() string {
return `Mugi - Personal Multi-Git Remote Manager
Usage:
mugi [flags] <command> [repo] [remotes...]
Commands:
pull Pull from remote(s)
push Push to remote(s)
fetch Fetch from remote(s)
add <path> Add repository to config
rm <name> Remove repository from config
list List tracked repositories
help Show this help
version Show version
Flags:
-c, --config <path> Override config file path
-V, --verbose Show detailed output
-f, --force Force push (use with caution)
-l, --linear Run operations sequentially
Examples:
mugi pull Pull all repositories from all remotes
mugi push windmark gh cb Push to GitHub and Codeberg
mugi add . Add current directory to config
mugi add ~/Developer/mugi Add repository at path
mugi rm mugi Remove repository from config
mugi list List all tracked repositories
Config: ` + configPath()
}
func configPath() string {
xdg := os.Getenv("XDG_CONFIG_HOME")
if xdg == "" {
home, _ := os.UserHomeDir()
return home + "/.config/mugi/config.yaml"
}
return xdg + "/mugi/config.yaml"
}
func extractConfigFlag(args []string) ([]string, string) {
var remaining []string
var configPath string
for i := 0; i < len(args); i++ {
arg := args[i]
if arg == "-c" || arg == "--config" {
if i+1 < len(args) {
configPath = args[i+1]
i++
}
continue
}
if v, ok := strings.CutPrefix(arg, "--config="); ok {
configPath = v
continue
}
if v, ok := strings.CutPrefix(arg, "-c"); ok && v != "" {
configPath = v
continue
}
remaining = append(remaining, arg)
}
return remaining, configPath
}
func extractVerboseFlag(args []string) ([]string, bool) {
var remaining []string
var verbose bool
for _, arg := range args {
if arg == "-V" || arg == "--verbose" {
verbose = true
continue
}
remaining = append(remaining, arg)
}
return remaining, verbose
}
func extractForceFlag(args []string) ([]string, bool) {
var remaining []string
var force bool
for _, arg := range args {
if arg == "-f" || arg == "--force" {
force = true
continue
}
remaining = append(remaining, arg)
}
return remaining, force
}
func extractLinearFlag(args []string) ([]string, bool) {
var remaining []string
var linear bool
for _, arg := range args {
if arg == "-l" || arg == "--linear" {
linear = true
continue
}
remaining = append(remaining, arg)
}
return remaining, linear
}
|