X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/9a1feb83700b9d37341fee07fad65948f81cc0cb..7501816f7befaee111f9fe9b87e5a1f6acfb23e4:/Makefile

diff --git a/Makefile b/Makefile
index 9eb40e2..82fb27f 100644
--- a/Makefile
+++ b/Makefile
@@ -47,14 +47,18 @@ build:
 	mkdir build
 
 doc: build/html2vimdoc build/vim-tools
-	sed '/^\(\[!\[Build Status\]\|1. \[\)/d' README.md > doc/tmp.md
+	sed -e '/^\[!\[Build Status\]/d' \
+	    -e '/^1\. \[/d' README.md > doc/tmp.md # remove table of contents
 	build/html2vimdoc/bin/python build/vim-tools/html2vimdoc.py -f vim-markdown \
 		doc/tmp.md | \
-		sed -e "s/\s*$$//; # remove trailing spaces" \
-		    -e "/^- '[^']*':\( \|$$\)/ { # match command lines" \
-		    -e "s/^- '\([^']*\)':\( \|$$\)/ \*\1\*\n\0/; # make command references" \
-		    -e ":a; s/^\(.\{1,78\}\n\)/ \1/; ta } # right align references" \
-		> doc/vim-markdown.txt && rm -f doc/tmp.md
+		sed -E -e "s/[[:space:]]*$$//" -e "# remove trailing spaces" \
+		    -e "/^- '[^']*':( |$$)/ {" \
+		    -e "h" -e "# save the matched line to the hold space"\
+		    -e "s/^- '([^']*)':.*/ \*\1\*/" -e "# make command reference" \
+		    -e ":a" -e "s/^(.{1,78})$$/ \1/" -e "ta" -e "# align right" \
+		    -e "G" -e "# append the matched line after the command reference" \
+		    -e "}" > doc/vim-markdown.txt && rm -f doc/tmp.md
+
 .PHONY: doc
 
 # Prerequire Python and virtualenv.