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-rw-r--r--init.lua33
1 files changed, 11 insertions, 22 deletions
diff --git a/init.lua b/init.lua
index abd0f2f..c4358ca 100644
--- a/init.lua
+++ b/init.lua
@@ -2,28 +2,17 @@ local html = require'garkup.html'
local T = html.T
local prose = require'garkup.prose'
-function empipe(prog, input)
- local posix = require'posix'
- local unistd = posix.unistd or require'posix.unistd'
- local pipe = assert(posix.popen_pipeline({
- function() io.write(input) end,
- prog
- }, "r"))
- local output = ""
- repeat
- local next = assert(unistd.read(pipe.fd, 8192))
- output = output .. next
- until #next == 0
- assert(posix.pclose(pipe))
- return output
-end
-
-function highlight(code, lang)
- local highlighted = empipe(
- {"highlight", "-f", "-S", lang, "--inline-css", "--enclose-pre"},
- code
- )
- return html.safe(highlighted)
+local function highlight(code, lang)
+ -- you'd better not already be using that file
+ local infile = assert(io.open("/tmp/highlighter_input","w"))
+ assert(infile:write(code))
+ local outhandle = assert(io.popen("highlight -f -S "..lang.." --inline-css --enclose-pre </tmp/highlighter_input", "r"))
+ local output = assert(outhandle:read"a")
+
+ outhandle:close()
+ infile:close()
+
+ return html.safe(output)
end
local function mode_code(S)