X-Git-Url: http://git.refcnt.org/?a=blobdiff_plain;f=colorize.1;h=84606a9d0bce157eba67dad9f6669187b8be6add;hb=76aaf053b7016da083c0cdcacae05a8eb7f35688;hp=f5b11ec5481687636224edeb8363115de569d95f;hpb=83c0afb41a3d0f7ff6133b634aba7c3e0242fa69;p=colorize.git

diff --git a/colorize.1 b/colorize.1
index f5b11ec..84606a9 100644
--- a/colorize.1
+++ b/colorize.1
@@ -1,12 +1,12 @@
-.TH COLORIZE 1 "2013-04-29" "colorize v0.50" "User Commands"
+.TH COLORIZE 1 "2014-01-02" "colorize v0.53" "User Commands"
 .SH NAME
 colorize \- colorize text with escape sequences
 .SH SYNOPSIS
-\fBcolorize\fR [option] (foreground) \fIfile\fR
+\fBcolorize\fR [\fIoption\fR] (\fIforeground\fR) [\fIfile\fR]
 .PP
-\fBcolorize\fR [option] (foreground)/(background) \fIfile\fR
+\fBcolorize\fR [\fIoption\fR] (\fIforeground\fR)/(\fIbackground\fR) [\fIfile\fR]
 .PP
-\fBcolorize\fR \-\-clean[\-all] \fIfile\fR
+\fBcolorize\fR \-\-clean[\-all] [\fIfile\fR]
 .PP
 \fBcolorize\fR \-hv
 .SH DESCRIPTION
@@ -15,14 +15,17 @@ escape sequences (and also vice versa, i.e. cleaning text from sequences)
 and prints resulting output to the terminal.
 .PP
 When colorizing text, (foreground) and eventually (background) may be either
-one of following color values: none, black, red, green, yellow, blue, cyan,
-magenta, white, default or random. First character of color name in upper
+one of following color values: none, black, red, green, yellow, blue, magenta,
+cyan, white, default or random.  First character of color name in upper
 case denotes increased intensity, whereas for lower case colors will be of
-normal intensity. If "none" is chosen, no escape sequences will be emitted.
+normal intensity.  If "none" is chosen, no escape sequences will be emitted.
+.PP
+Color escape sequences are added per each line, hence colored lines can be
+safely extracted.
 .PP
 When de-colorizing text, \-\-clean omits color escape sequences which
-were emitted by colorize, whereas \-\-clean\-all omits all valid ones.
-If in doubt, consider using \-\-clean\-all.
+were emitted by colorize (see NOTES for list), whereas \-\-clean\-all
+omits all valid ones.  If in doubt, consider using \-\-clean\-all.
 .SH OPTIONS
 .TP
 .BR \-\-clean
@@ -35,9 +38,20 @@ clean text from all valid color escape sequences
 text color to be excluded when selecting a random foreground color
 .TP
 .BR \-h ", " \-\-help
-show usage screen and exit
+show help screen and exit
 .TP
 .BR \-v ", " \-\-version
 display version data and exit
+.SH NOTES
+The list of color escape sequence codes being emitted and omitted is
+as follows:
+.IP * 4
+30-37,39 (foreground colors)
+.IP * 4
+1;30-37,39 (bold foreground colors)
+.IP * 4
+40-47,49 (background colors)
+.IP * 4
+0 (reset)
 .SH AUTHOR
 Steven Schubiger <stsc@refcnt.org>