mirror of
https://github.com/hasura/graphql-engine.git
synced 2024-12-14 08:02:15 +03:00
101 lines
2.6 KiB
Go
101 lines
2.6 KiB
Go
package commands
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import (
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"fmt"
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"os"
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"github.com/hasura/graphql-engine/cli"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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const completionCmdExample = `# Bash
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# Linux
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# Add Bash completion file using:
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$ sudo hasura completion bash --file=/etc/bash.completion.d/hasura
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# Mac
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# Install bash-completion using homebrew:
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$ brew install bash-completion
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# Add to your ~/.bash_profile:
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if [ -f $(brew --prefix)/etc/bash_completion ]; then
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. $(brew --prefix)/etc/bash_completion
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fi
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# Add the completion file:
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$ sudo hasura completion bash --file=$(brew --prefix)/etc/bash_completion.d/hasura
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# Windows (Git Bash)
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# open git bash
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$ mkdir -p ~/.bash_completion.d
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# Add the completion file:
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$ cd ~ && hasura completion bash --file=bash_completion.d/hasura
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# Add the following to ~/.bash_profile
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if [ -f ~/.bash_completion.d/hasura ]; then
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. ~/.bash_completion.d/hasura
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fi
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# restart git bash
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# Zsh (using oh-my-zsh)
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$ mkdir -p $HOME/.oh-my-zsh/completions
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$ hasura completion zsh --file=$HOME/.oh-my-zsh/completions/_hasura
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# Reload the shell for the changes to take effect!`
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// NewCompletionCmd return the completion command.
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func NewCompletionCmd(ec *cli.ExecutionContext) *cobra.Command {
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opts := &completionOptions{
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EC: ec,
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}
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completionCmd := &cobra.Command{
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Use: "completion [shell]",
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Short: "Generate auto completion code",
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Args: cobra.ExactArgs(1),
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Long: "Output shell completion code for the specified shell (bash or zsh)",
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SilenceUsage: true,
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Example: completionCmdExample,
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PreRunE: func(cmd *cobra.Command, args []string) error {
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ec.Viper = viper.New()
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return ec.Prepare()
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},
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RunE: func(cmd *cobra.Command, args []string) error {
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opts.Shell = args[0]
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opts.Cmd = cmd
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return opts.run()
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},
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}
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completionCmd.Flags().StringVar(&opts.File, "file", "", "file to which output has to be written")
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completionCmd.MarkFlagFilename("file")
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return completionCmd
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}
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type completionOptions struct {
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EC *cli.ExecutionContext
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Shell string
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File string
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Cmd *cobra.Command
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}
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func (o *completionOptions) run() error {
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var err error
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switch o.Shell {
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case "bash":
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if o.File != "" {
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err = o.Cmd.Root().GenBashCompletionFile(o.File)
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} else {
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err = o.Cmd.Root().GenBashCompletion(os.Stdout)
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}
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case "zsh":
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if o.File != "" {
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err = o.Cmd.Root().GenZshCompletionFile(o.File)
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} else {
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err = o.Cmd.Root().GenZshCompletion(os.Stdout)
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}
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default:
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err = fmt.Errorf("Unknown shell: %s. Use bash or zsh", o.Shell)
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}
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if err != nil {
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return err
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}
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return nil
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}
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