mirror of
https://github.com/spf13/cobra
synced 2024-11-04 21:07:19 +00:00
parent
903e5b7073
commit
6bcf163261
2 changed files with 73 additions and 3 deletions
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@ -17,12 +17,14 @@ import (
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"fmt"
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"os"
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"path/filepath"
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"unicode"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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func init() {
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addCmd.Flags().StringVarP(&parentName, "parent", "p", "RootCmd", "name of parent command for this command")
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RootCmd.AddCommand(addCmd)
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}
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@ -50,12 +52,55 @@ Example: cobra add server -> resulting in a new cmd/server.go`,
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er(err)
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}
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project := NewProjectFromPath(wd)
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createCmdFile(project, args[0])
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cmdName := validateCmdName(args[0])
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createCmdFile(project, cmdName)
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},
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}
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func init() {
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addCmd.Flags().StringVarP(&parentName, "parent", "p", "RootCmd", "name of parent command for this command")
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// validateCmdName returns source without any dashes and underscore.
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// If there will be dash or underscore, next letter will be uppered.
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// It supports only ASCII (1-byte character) strings.
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func validateCmdName(source string) string {
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i := 0
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l := len(source)
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// The output is initialized on demand, then first dash or underscore
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// occurs.
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var output string
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for i < l {
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if source[i] == '-' || source[i] == '_' {
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if output == "" {
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output = source[:i]
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}
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// If next character is dash or underscore,
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// just skip the current character.
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if source[i+1] == '-' || source[i+1] == '_' {
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i++
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continue
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}
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// If the current character is dash or underscore,
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// upper next letter and add to output.
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output += string(unicode.ToUpper(rune(source[i+1])))
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// We know, what source[i] is dash or underscore and source[i+1] is
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// uppered character, so make i = i+2.
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i += 2
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continue
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}
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// If the current character isn't dash or underscore,
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// just add it.
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if output != "" {
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output += string(source[i])
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}
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i++
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}
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if output == "" {
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return source // source is initially valid name.
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}
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return output
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}
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func createCmdFile(project *Project, cmdName string) {
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25
cobra/cmd/add_test.go
Normal file
25
cobra/cmd/add_test.go
Normal file
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@ -0,0 +1,25 @@
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package cmd
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import "testing"
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func TestValidateCmdName(t *testing.T) {
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testCases := []struct {
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input string
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expected string
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}{
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{"cmdName", "cmdName"},
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{"cmd_name", "cmdName"},
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{"cmd-name", "cmdName"},
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{"cmd______Name", "cmdName"},
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{"cmd------Name", "cmdName"},
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{"cmd______name", "cmdName"},
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{"cmd------name", "cmdName"},
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}
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for _, testCase := range testCases {
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got := validateCmdName(testCase.input)
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if testCase.expected != got {
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t.Errorf("Expected %q, got %q", testCase.expected, got)
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}
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}
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}
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