fisher/man/man1/wait.1

.\" generated with Ronn/v0.7.3
.\" http://github.com/rtomayko/ronn/tree/0.7.3
.
.TH "WAIT" "1" "January 2016" "" "fisherman"
.
.SH "NAME"
\fBwait\fR \- Run commands and wait with a spin
.
.SH "SYNOPSIS"
\fBwait\fR \fIcommands\fR [\fB\-\-spin\fR=\fIarc\fR|\fIstar\fR|\fIpipe\fR|\fIball\fR|\fIflip\fR|\fImixer\fR|\fIcaret\fR|\fIbar1~3\fR]
.
.br
\fBwait\fR \fIcommands\fR [\fB\-\-time\fR=interval] [\fB\-\-log\fR=file] [\fB\-\-format\fR=format] [\fB\-\-help\fR]
.
.SH "DESCRIPTION"
Run \fIcommands\fR as a background process and wait until the job has finished\. Any output to standard error indicates \fBwait\fR to return \fB1\fR once is done\. While it waits, a customizable spinner is displayed in the command line\.
.
.SH "OPTIONS"
.
.TP
\fB\-s \-\-spin=style|string\fR
Set spinner style\. See \fBStyles\fR for a list of styles and instructions on how to use your own character sequences, progress bar usage, etc\.
.
.TP
\fB\-t \-\-time=interval\fR
Set spinner transition time delay in \fIseconds\fR\. A large value will refresh the spinner more slowly\. You may use decimal numbers to represent smaller numbers\.
.
.TP
\fB\-l \-\-log=file\fR
Output standard error to given \fIfile\fR\.
.
.TP
\fB\-f \-\-format=format\fR
Use given \fIformat\fR to display the spinner\. The default format is \fB"\er@"\fR where \fB@\fR represents the spinner token and \fB\er\fR a carriage return, used to refresh / erase the line\.
.
.TP
\fB\-h \-\-help\fR
Show usage help\.
.
.SH "STYLES"
The following styles are supported via \fB\-\-spin=style\fR:
.
.IP "\(bu" 4
arc, star, pipe, ball, flip, mixer, caret
.
.IP "\(bu" 4
bar1~3
.
.IP "" 0
.
.SS "CUSTOMIZATION"
In addition to the default styles, you can specify a string of character tokens to be used each per spinner refresh cycle\.
.
.P
For example \fB\-\-spin=12345\fR will display the numbers from 1 to 5, and \fB\-\-spin=\. \-\-format=@\fR an increasing sequence of dots\.
.
.SS "PROGRESS BARS"
Display a progress bar with a percent indicator using \fB\-\-spin=bar1~3\fR:
.
.IP "\(bu" 4
bar1: [=====] \fInum\fR%
.
.IP "\(bu" 4
bar2: [#####] \fInum\fR%
.
.IP "\(bu" 4
bar3: \.\.\.\.\.\.\. \fInum\fR%
.
.IP "" 0
.
.P
You can customize the appearance as follows:
.
.IP "" 4
.
.nf

\-\-spin=bar:<opening token><fill token><empty slot token><closing token>[%]
.
.fi
.
.IP "" 0
.
.P
For example:
.
.IP "" 4
.
.nf

\-\-spin="bar:[+\-]%"
\-\-spin="bar:(@o)"
\-\-spin="bar:||_|"
.
.fi
.
.IP "" 0
.
.SH "EXAMPLES"
Run a lengthy operation as a background job and display a spinning pipe character until it is finished\.
.
.IP "" 4
.
.nf

wait \-\-spin=pipe "curl \-sS $URL"
.
.fi
.
.IP "" 0
.
.P
Output any errors to \fIdebug\.txt\fR\.
.
.IP "" 4
.
.nf

if not wait \-\-spin=pipe \-\-log=debug\.txt "curl \-sS $URL"
    return 1
end
.
.fi
.
.IP "" 0
.
.SH "SEE ALSO"
sleep(1)
.
.br