120 lines
3.2 KiB
Go
120 lines
3.2 KiB
Go
package alias
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import (
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"fmt"
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"os"
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"github.com/spf13/cobra"
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"gopkg.in/yaml.v3"
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"github.com/gitlink-org/gitlink-cli/internal/config"
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)
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// AliasConfig represents the aliases section of the CLI config.
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type AliasConfig struct {
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Aliases map[string]string `yaml:"aliases,omitempty"`
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}
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// NewAliasCmd creates the alias command with subcommands.
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func NewAliasCmd() *cobra.Command {
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cmd := &cobra.Command{
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Use: "alias",
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Short: "管理命令别名(把长命令变短)",
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Long: `管理 gitlink-cli 的命令别名。
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别名允许你为常用命令创建简短的名称,例如:
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gitlink-cli alias +set rl "repo +list"
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之后可以使用: gitlink-cli rl
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别名存储在 ~/.config/gitlink-cli/aliases.yaml 中。`,
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Example: ` gitlink-cli alias +list
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gitlink-cli alias +set rl "repo +list"
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gitlink-cli alias +set ri "repo +info --owner Gitlink --repo gitlink-cli"
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gitlink-cli alias +delete rl`,
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}
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cmd.AddCommand(
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&cobra.Command{
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Use: "+list",
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Short: "列出所有已定义的别名",
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Long: "列出所有已定义的命令别名。如果没有任何别名,会给出创建提示。",
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RunE: func(cmd *cobra.Command, args []string) error {
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aliases, _ := loadAliases()
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if len(aliases) == 0 {
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fmt.Println("(未定义任何别名)")
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fmt.Println("使用 alias +set <名称> <命令> 来创建别名")
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return nil
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}
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for k, v := range aliases {
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fmt.Printf(" %-15s → %s\n", k, v)
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}
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return nil
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},
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},
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&cobra.Command{
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Use: "+set <name> <command>",
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Short: "设置别名",
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Long: "为一条命令设置别名。如果别名已存在,会被覆盖。",
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Args: cobra.ExactArgs(2),
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Example: ` gitlink-cli alias +set rl "repo +list"
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gitlink-cli alias +set ri "repo +info"`,
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RunE: func(cmd *cobra.Command, args []string) error {
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aliases, _ := loadAliases()
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aliases[args[0]] = args[1]
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if err := saveAliases(aliases); err != nil {
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return err
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}
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fmt.Printf("别名已设置: %s → %s\n", args[0], args[1])
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return nil
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},
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},
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&cobra.Command{
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Use: "+delete <name>",
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Short: "删除别名",
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Long: "删除一个已定义的命令别名。",
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Args: cobra.ExactArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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aliases, _ := loadAliases()
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if _, ok := aliases[args[0]]; !ok {
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return fmt.Errorf("别名 %s 不存在", args[0])
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}
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delete(aliases, args[0])
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if err := saveAliases(aliases); err != nil {
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return err
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}
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fmt.Printf("别名已删除: %s\n", args[0])
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return nil
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},
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},
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)
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return cmd
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}
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func aliasesPath() string {
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return config.ConfigDir() + "/aliases.yaml"
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}
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func loadAliases() (map[string]string, error) {
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data, err := os.ReadFile(aliasesPath())
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if err != nil {
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return make(map[string]string), nil
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}
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var ac AliasConfig
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if err := yaml.Unmarshal(data, &ac); err != nil {
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return make(map[string]string), nil
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}
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if ac.Aliases == nil {
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ac.Aliases = make(map[string]string)
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}
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return ac.Aliases, nil
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}
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func saveAliases(a map[string]string) error {
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data, err := yaml.Marshal(AliasConfig{Aliases: a})
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if err != nil {
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return err
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}
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os.MkdirAll(config.ConfigDir(), 0700)
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return os.WriteFile(aliasesPath(), data, 0600)
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}
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