-- mod-version:3
local core = require "core"
local command = require "core.command"
local common = require "core.common"
local config = require "core.config"
local keymap = require "core.keymap"
local config = require "core.config"
local common = require "core.common"
config.plugins.ghmarkdown = common.merge({
-- string.format pattern to use for system.exec
exec_format = PLATFORM == "Windows" and "start %s" or "xdg-open %q",
-- the url to send POST request to
url = "https://api.github.com/markdown/raw",
-- The config specification used by the settings gui
config_spec = {
name = "Github Markdown Preview",
{
label = "Exec Pattern",
description = "The string.format() pattern to pass to system.exec.",
path = "exec_format",
type = "string",
default = PLATFORM == "Windows" and "start %s" or "xdg-open %q"
},
{
label = "URL",
description = "The URL to POST the request to for formatting.",
path = "url",
type = "string",
default = "https://api.github.com/markdown/raw"
}
}
}, config.plugins.ghmarkdown)
config.plugins.ghmarkdown = common.merge({
-- Find information on how to generate your own token at
-- https://docs.github.com/en/rest/markdown/markdown?apiVersion=2022-11-28#render-a-markdown-document-in-raw-mode
github_token = "",
config_spec = {
name = "GHMarkdown",
{
label = "GitHub token",
description = "Enter your personal GitHub token",
path = "github_token",
type = "string",
default = ""
}
}
}, config.plugins.ghmarkdown)
local html = [[
${title}
]]
command.add("core.docview!", {
["ghmarkdown:show-preview"] = function(dv)
if config.plugins.ghmarkdown.github_token == "" then
core.error "You need to provide your own GitHub token"
return
end
local content = dv.doc:get_text(1, 1, math.huge, math.huge)
local esc = { ['"'] = '\\"', ["\n"] = '\\n' }
local text = html:gsub("${(.-)}", {
title = dv:get_name(),
url = config.plugins.ghmarkdown.url,
content = content:gsub(".", esc),
token = config.plugins.ghmarkdown.github_token
})
local htmlfile = core.temp_filename(".html")
local fp = io.open(htmlfile, "w")
fp:write(text)
fp:close()
core.log("Opening markdown preview for \"%s\"", dv:get_name())
system.exec(string.format(config.plugins.ghmarkdown.exec_format, htmlfile))
core.add_thread(function()
coroutine.yield(5)
os.remove(htmlfile)
end)
end
})
keymap.add { ["ctrl+alt+m"] = "ghmarkdown:show-preview" }