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#!/usr/bin/lua
local lfs = require("lfs")
local subcommand = arg[1]
if not subcommand then
print("No arguments given.")
goto exit
end
if not (subcommand == "page" or subcommand == "dir") then
print("Unknown subcommand '" .. subcommand .. "'.")
goto exit
end
local title = table.concat(arg, " ", 2)
if not title or title == "" then
print("No title given.")
goto exit
end
local function slugify(str)
local strlow = string.lower(str)
local slug = string.gsub(strlow, "%W", "-")
return slug
end
local titleslug = slugify(title)
print("Title: " .. title)
print(" Slug: " .. titleslug)
local parent, grand_parent
local file = io.open("index.md", "r")
if file then
print("Found index.md.")
io.input(file)
for line in io.lines() do
local match = string.match(line, "title: (.*)")
if match then
parent = match
print("--> Parent: " .. parent)
end
match = string.match(line, "parent: (.*)")
if match then
grand_parent = match
print("--> Grand parent: " .. grand_parent)
end
end
io.close(file)
else
print("No index.md found.")
end
if arg[1] == "page" then
file = io.open(titleslug .. ".md", "w")
if file then
io.output(file)
print("Writing file: " .. titleslug .. ".md")
io.write("---\ntitle: " .. title .. "\n")
if parent then
io.write("parent: " .. parent .. "\n")
end
if grand_parent then
io.write("grand_parent: " .. grand_parent .. "\n")
end
io.write([[
nav_order: 1
---
# {{ page.title }}
{% theorem %}
{% endtheorem %}
{% proof %}
{% endproof %}
]])
io.close(file)
end
elseif arg[1] == "dir" then
if grand_parent then
print("Cannot have deeper directories.")
goto exit
end
print("Making directory: " .. titleslug .. "/")
lfs.mkdir(titleslug)
file = io.open(titleslug .. "/index.md", "w")
if file then
io.output(file)
print("Writing file: " .. titleslug .. "/index.md")
io.write("---\ntitle: " .. title .. "\n")
if parent then
io.write("parent: " .. parent .. "\n")
end
io.write([[
nav_order: 1
has_children: true
has_toc: false
---
# {{ page.title }}
]])
io.close(file)
end
end
::exit::
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