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Check -- terminator on --mfrom #1098

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Sep 28, 2022
Merged

Check -- terminator on --mfrom #1098

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4 changes: 4 additions & 0 deletions internal/pkg/cli/option_parse.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2722,6 +2722,10 @@ var MiscFlagSection = FlagSection{
options.FileNames = append(options.FileNames, args[*pargi])
*pargi += 1
}
if *pargi >= argc {
fmt.Fprintf(os.Stderr, "mlr: \"--mfrom\" must be terminated by \"--\".\n")
os.Exit(1)
}
if args[*pargi] == "--" {
*pargi += 1
}
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1 change: 1 addition & 0 deletions test/cases/cli-mfrom/0003/cmd
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@@ -0,0 +1 @@
mlr --csv --mfrom test/input/s.csv test/input/t.csv cat
1 change: 1 addition & 0 deletions test/cases/cli-mfrom/0003/experr
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@@ -0,0 +1 @@
mlr: "--mfrom" must be terminated by "--".
Empty file added test/cases/cli-mfrom/0003/expout
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Empty file.
Empty file added test/cases/cli-mfrom/0003/should-fail
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Empty file.