+#!/usr/bin/lua
+
+--
+-- Yoink
+-- Run this script to convert the manual page to html.
+--
+
+function showhelp()
+ print("Usage: "..arg[0].." [-eh] [-i manpage] [-o htmlfile]")
+ print(" Convert the manual page to html with groff.")
+ print("")
+ print(" -e Hide email addresses in the manual page.")
+ print(" -h Show this help an exit.")
+ print(" -i Specify the manual page to convert.")
+ print(" -o Specify output path of html file.")
+end
+
+-----
+
+function die(...) print("die:", ...); os.exit(1) end
+function isReadable(file) return os.execute("test -r "..file) == 0 end
+
+arg.hideEmail = false
+arg.output = "yoink.html"
+
+arg.input = "yoink.6"
+if not isReadable(arg.input) then arg.input = "doc/yoink.6" end
+
+do
+ local t = {
+ ["-e"] = function(a,i) a.hideEmail = true end,
+ ["-h"] = function(a,i) showhelp(); os.exit() end,
+ ["-i"] = function(a,i) a.input = a[i+1]; return 1 end,
+ ["-o"] = function(a,i) a.output = a[i+1]; return 1 end
+ }
+ function parseArgs(args)
+ local skip = 0
+ for i,v in ipairs(args) do
+ if skip <= 0 then
+ if type(t[v]) ~= "function" then
+ print("unknown option: "..v)
+ showhelp(); os.exit(1)
+ end
+ skip = t[v](args, i)
+ if tonumber(skip) then skip = skip + 1 else skip = 1 end
+ end
+ skip = skip - 1
+ end
+ end
+end
+parseArgs(arg)
+
+filters = {
+ function(t) -- 1. Edit page title
+ return t:gsub("(<title>).*(</title>)", "%1Yoink Manual%2")
+ end,
+ function(t) -- 2. Insert footer before </body>
+ return t:gsub("</body>", [[
+<p style="font-size: 9px; text-align: center;">
+ This manual page was generated on ]]..os.date("%d %b %Y")..[[.
+ For more information, go to the
+ <a href="http://www.dogcows.com/yoink/">Yoink website</a>.
+</p>
+</body> ]])
+ end,
+ arg.hideEmail and function(t) -- 3. Hide email addresses
+ return t:gsub("<.+@.+>", "<email address hidden>")
+ end or nil
+}
+
+output, err = io.open(arg.output, "w")
+if not output then die("io.open", err) end
+input = io.popen("groff -t -e -mandoc -Thtml "..arg.input)
+
+for line in input:lines() do
+ for _,filter in ipairs(filters) do line = filter(line) end
+ output:write(line.."\n")
+end
+
+output:close()
+input:close()
+
projects / chaz / yoink / commitdiff
