graphql-engine/cli/commands/root.go

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// Package commands contains the definition for all the commands present in
// Hasura CLI.
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package commands
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import (
"fmt"
"io"
"os"
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"github.com/hasura/graphql-engine/cli"
"github.com/hasura/graphql-engine/cli/update"
"github.com/hasura/graphql-engine/cli/version"
"github.com/pkg/errors"
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"github.com/spf13/cobra"
)
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const hasuraASCIIText = `
__
/ /_ ____ _ _____ __ __ _____ ____ _
/ __ \ / __ ` + "`" + `// ___// / / // ___// __ ` + "`" + `/
/ / / // /_/ /(__ )/ /_/ // / / /_/ /
/_/ /_/ \__,_//____/ \__,_//_/ \__,_/
`
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// ec is the Execution Context for the current run.
var ec *cli.ExecutionContext
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// rootCmd is the main "hasura" command
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var rootCmd = &cobra.Command{
Use: "hasura",
Short: "Hasura GraphQL Engine command line tool",
Long: hasuraASCIIText,
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SilenceUsage: true,
SilenceErrors: true,
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PersistentPreRun: func(cmd *cobra.Command, args []string) {
if cmd.Use != updateCLICmdUse {
if update.ShouldRunCheck(ec.LastUpdateCheckFile) && ec.GlobalConfig.ShowUpdateNotification && !ec.SkipUpdateCheck {
u := &updateOptions{
EC: ec,
}
err := u.run(true)
if err != nil && u.EC.Version.GetCLIVersion() != version.DevVersion {
ec.Logger.WithError(err).Warn("auto-update failed, run 'hasura update-cli' to update manually")
}
}
}
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},
Run: func(cmd *cobra.Command, args []string) {
o := helpOptions{
EC: ec,
Cmd: cmd,
Args: args,
}
o.run()
},
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}
func init() {
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ec = cli.NewExecutionContext()
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rootCmd.AddCommand(
NewInitCmd(ec),
NewConsoleCmd(ec),
NewMetadataCmd(ec),
NewMigrateCmd(ec),
NewActionsCmd(ec),
NewPluginsCmd(ec),
NewVersionCmd(ec),
NewScriptsCmd(ec),
NewDocsCmd(ec),
NewCompletionCmd(ec),
NewUpdateCLICmd(ec),
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)
rootCmd.SetHelpCommand(NewHelpCmd(ec))
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f := rootCmd.PersistentFlags()
f.StringVar(&ec.LogLevel, "log-level", "INFO", "log level (DEBUG, INFO, WARN, ERROR, FATAL)")
f.StringVar(&ec.ExecutionDirectory, "project", "", "directory where commands are executed (default: current dir)")
f.BoolVar(&ec.SkipUpdateCheck, "skip-update-check", false, "Skip automatic update check on command execution")
f.BoolVar(&ec.NoColor, "no-color", false, "do not colorize output (default: false)")
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}
// NewDefaultHasuraCommand creates the `hasura` command with default arguments
func NewDefaultHasuraCommand() *cobra.Command {
return NewDefaultHasuraCommandWithArgs(NewDefaultPluginHandler(validPluginFilenamePrefixes), os.Args, os.Stdin, os.Stdout, os.Stderr)
}
// NewDefaultHasuraCommandWithArgs creates the `hasura` command with arguments
func NewDefaultHasuraCommandWithArgs(pluginHandler PluginHandler, args []string, in io.Reader, out, errout io.Writer) *cobra.Command {
cmd := rootCmd
if pluginHandler == nil {
return cmd
}
if len(args) > 1 {
cmdPathPieces := args[1:]
// only look for suitable extension executables if
// the specified command does not already exist
if _, _, err := cmd.Find(cmdPathPieces); err != nil {
if err := HandlePluginCommand(pluginHandler, cmdPathPieces); err != nil {
fmt.Fprintf(errout, "%v\n", err)
os.Exit(1)
}
}
}
return cmd
}
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// Execute executes the command and returns the error
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func Execute() error {
err := ec.Prepare()
if err != nil {
return errors.Wrap(err, "preparing execution context failed")
}
execCmd, err := NewDefaultHasuraCommand().ExecuteC()
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if err != nil {
ec.Telemetry.IsError = true
}
ec.Telemetry.Command = execCmd.CommandPath()
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ec.Telemetry.Beam()
if ec.Spinner != nil {
ec.Spinner.Stop()
}
return err
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}