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Enable the half-implemented -f, --function option #57

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Enable the half-implemented -f, --function option #57

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c5c91b3
Enable the half-implemented -f, --function option
rqelibari Jan 22, 2022
a0212e2
Do not print empty 'local'
rqelibari Jan 23, 2022
3adda39
Merge branch 'docopt:master' into master
trbernstein Jul 2, 2024
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15 changes: 13 additions & 2 deletions docopts.go
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Original file line number Diff line number Diff line change
Expand Up @@ -79,6 +79,8 @@ Options:
with -A argument.
--debug Output extra parsing information for debugging.
Output cannot be used in bash eval.
-f, --function Return instead of exit. Useful inside shell
functions.
`

// testing trick, out can be mocked to catch stdout and validate
Expand Down Expand Up @@ -210,6 +212,12 @@ func (d *Docopts) Print_bash_global(args docopt.Opts) error {
var new_name string
var err error
var out_buf string
var var_format_str string = "%s=%s\n"
var output_format_str string = "%s"
if d.Exit_function {
var_format_str = "%s=%s "
output_format_str = "local %s"
}

varmap := make(map[string]string)

Expand Down Expand Up @@ -241,11 +249,13 @@ func (d *Docopts) Print_bash_global(args docopt.Opts) error {
varmap[new_name] = key
}

out_buf += fmt.Sprintf("%s=%s\n", new_name, To_bash(args[key]))
out_buf += fmt.Sprintf(var_format_str, new_name, To_bash(args[key]))
}

// final output
fmt.Fprintf(out, "%s", out_buf)
if (len(out_buf) > 0) {
fmt.Fprintf(out, output_format_str, out_buf)
}

return nil
}
Expand Down Expand Up @@ -414,6 +424,7 @@ func main() {
separator := arguments["--separator"].(string)
d.Mangle_key = !arguments["--no-mangle"].(bool)
d.Output_declare = !arguments["--no-declare"].(bool)
d.Exit_function = arguments["--function"].(bool)
global_prefix, err := arguments.String("-G")
if err == nil {
d.Global_prefix = global_prefix
Expand Down