ref: 9bd6366c2795decf34b2367ecf8e492d3a399835
parent: 17ecec63f2109a344a2e610668017c5af5f9914d
author: kvik <[email protected]>
date: Tue Apr 14 06:14:03 EDT 2020
Add and document the new -b option to x/man This makes x/man -b behave similar to Plan 9 man(1)'s -b option: forwarding the formatted page via plumber(4), eventually ending up (probably) in user's editor. With or without the new option output is now filtered through col -b to remove gunk.
--- a/man
+++ b/man
@@ -7,23 +7,53 @@
width=72
fn usage {- echo usage: x/man [flags] [section] title ...
+ >[1=2] echo usage: x/man [-b] [man-flags] [section] title
exit usage
}
-while(! ~ $#* 0 && ~ $1 -* && ! ~ $1 --){- flags=($flags $1)
+out='stdout'
+section=()
+title=()
+while(~ $1 -* && ! ~ $1 --){+ switch($1){+ case -b
+ out='plumb'
+ case *
+ flags=($flags $1)
+ }
shift
}
if(~ $1 --)
shift
-if(~ $#* 0)
- usage
-if(echo $1 | grep -s '^[0-9][0-9A-Za-z]*'){- section=$1
- shift
+if(~ $#* 2){+ section = $1; shift
}
-if(~ $#section 0)
+title = $1
+if(~ $#title 0)
+ usage
+
+if(~ $out 'plumb')
+ fn output {+ t = /tmp/xman
+ mkdir -p $t
+ col -b >$t/tmp.$pid
+ if(~ $#section 0){+ <$t/tmp.$pid awk -F'[)(]' '
+ NR == 1 {printf($2) >"/env/section"}+ '
+ section = `{cat /env/section}+ }
+ if(~ $#section 0)
+ section = ''
+ mkdir -p $t/$section
+ mv $t/tmp.$pid $t/$section/$title
+ plumb $t/$section/$title
+ }
+if not
+ fn output {col -b}+
+{if(~ $#section 0)x/run 'MANWIDTH='$width man $flags $*
if not
x/run 'MANWIDTH='$width man $flags -s $section $*
+}| output
--- a/x.man
+++ b/x.man
@@ -18,7 +18,10 @@
.RB [ cmd ]
.PP
.B x/man
-.RI [ section ] title
+.RI [ -b ]
+.RI [ man-flags ]
+.RI [ section ]
+.I title
.PP
.B x/path
.B -lpPr
@@ -121,14 +124,11 @@
.PP
.B x/man
-is a shortcut for displaying the manual pages from the remote
-systems.
-By default the manual pages are printed to the
-standard output; the option
-.I -p
-changes this to redirect the output into a temporary file
-.B /tmp/man/$title.$section.txt
-which is then plumbed for viewing in an editor.
+displays formatted manual pages from remote systems on its
+standard output.
+With
+.I -b
+the page is saved to a file and plumbed.
.PP
.B x/path