# HG changeset patch # User Lucas Levrel # Date 1450904555 -3600 # Node ID eecec1b9437aeed52d1e8779ec58da9773bb0d92 # Parent cca198d5952c2c62d14f8afaa84803b8fea79491 New man command diff -r cca198d5952c -r eecec1b9437a rootfs/usr/bin/man --- a/rootfs/usr/bin/man Thu Dec 03 04:59:59 2015 +0200 +++ b/rootfs/usr/bin/man Wed Dec 23 22:02:35 2015 +0100 @@ -10,24 +10,60 @@ . /etc/locale.conf export TEXTDOMAIN LANG -check_retawq() { - if [ ! -x /usr/bin/retawq ]; then - echo; _ "Missing Retawq web browser..." - _ 'Please run: %s' "su -c 'tazpkg get-install retawq'" - exit 0 +display_html() { + if [ -x /usr/bin/retawq ]; then + retawq --dump=file://"$1" | less -M + else + # Rationale: busybox "less" is unable to use control chars, so we're + # stuck with regular text (no bold, colors...), and use other ways to + # emphasis: quotes, underscores, brackets, tabs. + # Explanation for following sequence: + # 1) keep only what's in the HTML body + # 2) make sure 
 and
are on a line of their own (see 3) + # 3a) newlines must be obeyed between 
 tags, so explicitly add 

+		#     because newlines are going to be stripped; also remove  (added
+		#     emphasis characters would be misleading)
+		# 3b) the
line is matched also, but should not get a
added, + # so remove it (let it on the 
 line, starts a new paragraph)
+		# 4) strip newlines, remove comments (should be done earlier)
+		# 5) emphasize headers and titles with a Tab, add newline after
+		# 6) add newline for 
 
 
 
 
+		# 7) suppress   and some other tags
+		# 8) add newline and hyphen for list items, newline for list end
+		# 9) emphasize  and  blocks by ‘’ ;  by _
+		# 10) render x-details between brackets []
+		# 11) remove start-of-line and end-of-line spaces
+		# 12) render HTML-encoded chars
+		# 13) wrap at word boundaries
+		cat "$1" | sed '1,//d; /<\/body>/d' \
+		| sed -r 's!(.)<(/?)pre>!\1\n<\2pre>!g; s!<(/?)pre>(.)!<\1pre>\n\2!g;' \
+		| sed -r '/
/,/<\/pre>/{s!$!
!g; s!!!g}; \
+			/<\/pre>/s!
$!!' | tr '\n' ' ' \
+		| sed -r 's%%%g; \
+			s!<(header|h[1-4])>!	!g; s!