74 lines
1.9 KiB
Lua
74 lines
1.9 KiB
Lua
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local core = require "core"
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local command = require "core.command"
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local keymap = require "core.keymap"
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local html = [[
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<html>
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<style>
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body {
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margin:80 auto 100 auto;
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max-width: 750px;
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line-height: 1.6;
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font-family: Open Sans, Arial;
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color: #444;
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padding: 0 10px;
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}
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h1, h2, h3 { line-height: 1.2; padding-top: 14px; }
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hr { border: 0px; border-top: 1px solid #ddd; }
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code, pre { background: #f3f3f3; padding: 8px; }
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code { padding: 4px; }
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a { text-decoration: none; color: #0366d6; }
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a:hover { text-decoration: underline; }
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table { border-collapse: collapse; }
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table, th, td { border: 1px solid #ddd; padding: 6px; }
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</style>
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<head>
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<title>${title}</title>
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<head>
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<body>
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<script>
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var xhr = new XMLHttpRequest;
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xhr.open("POST", "https://api.github.com/markdown/raw");
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xhr.setRequestHeader("Content-Type", "text/plain");
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xhr.onload = function() { document.body.innerHTML = xhr.responseText; };
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xhr.send("${content}");
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</script>
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</body>
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</html>
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]]
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command.add("core.docview", {
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["ghmarkdown:show-preview"] = function()
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local dv = core.active_view
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local content = dv.doc:get_text(1, 1, math.huge, math.huge)
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local esc = { ['"'] = '\\"', ["\n"] = '\\n' }
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local text = html:gsub("${(.-)}", {
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title = dv:get_name(),
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content = content:gsub(".", esc)
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})
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local htmlfile = core.temp_filename(".html")
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local fp = io.open(htmlfile, "w")
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fp:write(text)
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fp:close()
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core.log("Opening markdown preview for \"%s\"", dv:get_name())
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if PLATFORM == "Windows" then
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system.exec("start " .. htmlfile)
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else
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system.exec(string.format("xdg-open %q", htmlfile))
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end
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core.add_thread(function()
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coroutine.yield(5)
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os.remove(htmlfile)
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end)
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end
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})
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keymap.add { ["ctrl+shift+m"] = "ghmarkdown:show-preview" }
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