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author | Mateusz Czapliński <czapkofan@gmail.com> | 2020-10-29 21:33:31 +0100 |
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committer | Mateusz Czapliński <czapkofan@gmail.com> | 2020-10-29 21:55:56 +0100 |
commit | 905033d9c3f850fb5b89d853414360768253d03e (patch) | |
tree | 4f801e24a0a4ad7986054c9b0f5bb20b95ad664b | |
parent | 3e8199365c6a6c66b35ebccef6f5f6996c52cb01 (diff) |
display version with --help
-rw-r--r-- | up.go | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -72,7 +72,7 @@ const version = "0.3.2 (2018-12-04)" func init() { pflag.Usage = func() { - fmt.Fprintf(os.Stderr, `Usage: COMMAND | up [OPTIONS] + fmt.Fprint(os.Stderr, `Usage: COMMAND | up [OPTIONS] up is the Ultimate Plumber, a tool for writing Linux pipes in a terminal-based UI interactively, with instant live preview of command results. @@ -113,6 +113,10 @@ KEYS OPTIONS `) pflag.PrintDefaults() + fmt.Fprint(os.Stderr, ` +HOMEPAGE: https://github.com/akavel/up +VERSION: `+version+` +`) } pflag.ErrHelp = errors.New("") // TODO: or something else? } |