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cmd: Add --diff option for caddy fmt (#4695)

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This commit is contained in:
Francis Lavoie
2022-04-12 14:49:19 -04:00
committed by GitHub
parent 3e3bb00265
commit 6512832f9f
2 changed files with 21 additions and 0 deletions
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6
cmd/commands.go
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@ -282,12 +282,18 @@ human readability. It prints the result to stdout.
If --overwrite is specified, the output will be written to the config file
directly instead of printing it.
If --diff is specified, the output will be compared against the input, and
lines will be prefixed with '-' and '+' where they differ. Note that
unchanged lines are prefixed with two spaces for alignment, and that this
is not a valid patch format.
If you wish you use stdin instead of a regular file, use - as the path.
When reading from stdin, the --overwrite flag has no effect: the result
is always printed to stdout.`,
Flags: func() *flag.FlagSet {
fs := flag.NewFlagSet("fmt", flag.ExitOnError)
fs.Bool("overwrite", false, "Overwrite the input file with the results")
fs.Bool("diff", false, "Print the differences between the input file and the formatted output")
return fs
}(),
})