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| author | Tom Ryder <tom@sanctum.geek.nz> | 2016-02-12 16:53:20 +1300 |
|---|---|---|
| committer | Tom Ryder <tom@sanctum.geek.nz> | 2016-02-12 16:53:20 +1300 |
| commit | cd3e8631255561d8ab21352b8cb691c05ca47fcb (patch) | |
| tree | b90146674996b1efb79c06203b19a354b7eaacf9 /man/man1/maybe.1 | |
| parent | Update submodules (diff) | |
| download | dotfiles-cd3e8631255561d8ab21352b8cb691c05ca47fcb.tar.gz dotfiles-cd3e8631255561d8ab21352b8cb691c05ca47fcb.zip | |
Add try(1) and maybe(1)
Diffstat (limited to 'man/man1/maybe.1')
| -rw-r--r-- | man/man1/maybe.1 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/man/man1/maybe.1 b/man/man1/maybe.1 new file mode 100644 index 00000000..ebd622b3 --- /dev/null +++ b/man/man1/maybe.1 @@ -0,0 +1,25 @@ +.TH MAYBE 1 "November 2015" "Manual page for maybe" +.SH NAME +.B maybe +\- possibly exit with success +.SH USAGE +.B maybe [-hv] [-d DENOMINATOR] +.SH DESCRIPTION +Like true(1) or false(1), but exits with success randomly with a given +probability. Good for using in tests. Exits with 2 rather than 1 on usage +errors. +.P +This just uses integer division with Bash's special RANDOM variable, so it's +far from scientific precision. +.P +Option -h gives help, option -v turns on verbose output, option -d specifies +the denominator for the probability; defaults to 2 (i.e. roughly equal chance +of success or failure). +.P + $ maybe + $ maybe -v -d3 +.SH SEE ALSO +try(1) +.SH AUTHOR +Tom Ryder <tom@sanctum.geek.nz> + |