blob: 935a3635c827fce71f029ffd0b4a62422035c486 [file] [log] [blame]
// Copyright 2019 CUE Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cmd
import (
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
// Common flags
const (
flagAll flagName = "all"
flagDryrun flagName = "dryrun"
flagVerbose flagName = "verbose"
flagAllErrors flagName = "all-errors"
flagTrace flagName = "trace"
flagForce flagName = "force"
flagIgnore flagName = "ignore"
flagStrict flagName = "strict"
flagSimplify flagName = "simplify"
flagPackage flagName = "package"
flagInject flagName = "inject"
flagExpression flagName = "expression"
flagSchema flagName = "schema"
flagEscape flagName = "escape"
flagGlob flagName = "name"
flagRecursive flagName = "recursive"
flagMerge flagName = "merge"
flagList flagName = "list"
flagPath flagName = "path"
flagFiles flagName = "files"
flagProtoPath flagName = "proto_path"
flagWithContext flagName = "with-context"
flagOut flagName = "out"
flagOutFile flagName = "outfile"
)
func addOutFlags(f *pflag.FlagSet, allowNonCUE bool) {
if allowNonCUE {
f.String(string(flagOut), "",
`output format (run 'cue filetypes' for more info)`)
}
f.StringP(string(flagOutFile), "o", "",
`filename or - for stdout with optional file prefix (run 'cue filetypes' for more info)`)
}
func addGlobalFlags(f *pflag.FlagSet) {
f.Bool(string(flagTrace), false,
"trace computation")
f.BoolP(string(flagSimplify), "s", false,
"simplify output")
f.BoolP(string(flagIgnore), "i", false,
"proceed in the presence of errors")
f.Bool(string(flagStrict), false,
"report errors for lossy mappings")
f.BoolP(string(flagVerbose), "v", false,
"print information about progress")
f.BoolP(string(flagAllErrors), "E", false, "print all available errors")
}
func addOrphanFlags(f *pflag.FlagSet) {
f.StringP(string(flagPackage), "p", "", "package name for non-CUE files")
f.StringP(string(flagSchema), "d", "",
"expression to select schema for evaluating values in non-CUE files")
f.StringArrayP(string(flagPath), "l", nil, "CUE expression for single path component")
f.Bool(string(flagList), false, "concatenate multiple objects into a list")
f.Bool(string(flagWithContext), false, "import as object with contextual data")
f.StringArrayP(string(flagProtoPath), "I", nil, "paths in which to search for imports")
f.StringP(string(flagGlob), "n", "", "glob filter for file names")
f.Bool(string(flagMerge), true, "merge non-CUE files")
}
type flagName string
func (f flagName) Bool(cmd *Command) bool {
v, _ := cmd.Flags().GetBool(string(f))
return v
}
func (f flagName) String(cmd *Command) string {
v, _ := cmd.Flags().GetString(string(f))
return v
}
func (f flagName) StringArray(cmd *Command) []string {
v, _ := cmd.Flags().GetStringArray(string(f))
return v
}
type stringFlag struct {
name string
short string
text string
def string
}
func (f *stringFlag) Add(cmd *cobra.Command) {
cmd.Flags().StringP(f.name, f.short, f.def, f.text)
}
func (f *stringFlag) String(cmd *Command) string {
v, err := cmd.Flags().GetString(f.name)
if err != nil {
return f.def
}
return v
}