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debug to pass command unit tests

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This commit is contained in:
Jun Nishimura 2023-07-22 15:59:25 +09:00
parent 200e518356
commit f15758ac15
1 changed files with 16 additions and 9 deletions
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23
command.go
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@ -1027,7 +1027,6 @@ func (c *Command) ExecuteC() (cmd *Command, err error) {
c.checkCommandGroups() c.checkCommandGroups()
args := c.args args := c.args
// Workaround FAIL with "go test -v" or "cobra.test -test.v", see #155 // Workaround FAIL with "go test -v" or "cobra.test -test.v", see #155
if c.args == nil && filepath.Base(os.Args[0]) != "cobra.test" { if c.args == nil && filepath.Base(os.Args[0]) != "cobra.test" {
args = os.Args[1:] args = os.Args[1:]
@ -1769,25 +1768,30 @@ func (c *Command) persistentFlag(name string) (flag *flag.Flag) {
func (c *Command) parseLongArgs(s string, args []string) (passedArgs, restArgs []string) { func (c *Command) parseLongArgs(s string, args []string) (passedArgs, restArgs []string) {
restArgs = args restArgs = args
name := s[2:]
if len(name) == 0 {
passedArgs = append(passedArgs, s)
return
}
split := strings.SplitN(s[2:], "=", 2) split := strings.SplitN(s[2:], "=", 2)
name := split[0] name = split[0]
searchedFlag := c.lflags.Lookup(name) searchedFlag := c.lflags.Lookup(name)
if searchedFlag == nil { if searchedFlag == nil {
// a flag not registered in c.lflags should be registered in c.flags // ignore the flag that is not registered in c.lflags but is registered in c.flags
c.flags.VisitAll(func(f *flag.Flag) { c.flags.VisitAll(func(f *flag.Flag) {
if name == f.Name { if name == f.Name {
if len(split) == 1 && f.NoOptDefVal == "" && len(args) > 0 { if len(split) == 1 && f.NoOptDefVal == "" && len(args) > 0 {
// '--flag arg' // '--flag arg'
restArgs = args[1:] restArgs = args[1:]
} }
return
} }
}) })
return
} }
passedArgs = append(passedArgs, fmt.Sprintf("--%s", name)) passedArgs = append(passedArgs, fmt.Sprintf("--%s", s[2:]))
if len(split) == 1 && searchedFlag.NoOptDefVal == "" && len(args) > 0 { if len(split) == 1 && searchedFlag.NoOptDefVal == "" && len(args) > 0 {
passedArgs = append(passedArgs, args[0]) passedArgs = append(passedArgs, args[0])
restArgs = args[1:] restArgs = args[1:]
@ -1804,7 +1808,7 @@ func (c *Command) parseShortArgs(s string, args []string) (passedArgs []string,
searchedFlag := c.lflags.ShorthandLookup(shorthand) searchedFlag := c.lflags.ShorthandLookup(shorthand)
if searchedFlag == nil { if searchedFlag == nil {
// a flag not registered in c.lflags should be registered in c.flags // ignore the flag that is not registered in c.lflags but is registered in c.flags
c.flags.VisitAll(func(f *flag.Flag) { c.flags.VisitAll(func(f *flag.Flag) {
if shorthand == f.Shorthand { if shorthand == f.Shorthand {
if len(shorthands) == 1 && f.NoOptDefVal == "" && len(args) > 0 { if len(shorthands) == 1 && f.NoOptDefVal == "" && len(args) > 0 {
@ -1832,7 +1836,7 @@ func (c *Command) removeParentPersistentArgs(args []string) []string {
for len(args) > 0 { for len(args) > 0 {
s := args[0] s := args[0]
args = args[1:] args = args[1:]
if s[0] != '-' { if len(s) == 0 || s[0] != '-' {
newArgs = append(newArgs, s) newArgs = append(newArgs, s)
continue continue
} }
@ -1857,7 +1861,6 @@ func (c *Command) ParseFlags(args []string) error {
if c.DisableFlagParsing { if c.DisableFlagParsing {
return nil return nil
} }
if c.flagErrorBuf == nil { if c.flagErrorBuf == nil {
c.flagErrorBuf = new(bytes.Buffer) c.flagErrorBuf = new(bytes.Buffer)
} }
@ -1873,9 +1876,13 @@ func (c *Command) ParseFlags(args []string) error {
if c.flagErrorBuf.Len()-beforeErrorBufLen > 0 && err == nil { if c.flagErrorBuf.Len()-beforeErrorBufLen > 0 && err == nil {
c.Print(c.flagErrorBuf.String()) c.Print(c.flagErrorBuf.String())
} }
if err != nil {
return err
}
// parse Local Flags // parse Local Flags
c.LocalFlags() // need to execute LocalFlags() to set the value in c.lflags before executing removeParentPersistentArgs c.LocalFlags() // need to execute LocalFlags() to set the value in c.lflags before executing removeParentPersistentArgs
c.lflags.ParseErrorsWhitelist = flag.ParseErrorsWhitelist(c.FParseErrWhitelist)
localArgs := c.removeParentPersistentArgs(args) // get only arguments related to c.lflags localArgs := c.removeParentPersistentArgs(args) // get only arguments related to c.lflags
err = c.lflags.Parse(localArgs) err = c.lflags.Parse(localArgs)
// Print warnings if they occurred (e.g. deprecated flag messages). // Print warnings if they occurred (e.g. deprecated flag messages).