diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/front_page.lua | 63 | ||||
| -rw-r--r-- | tools/link_gen.lua | 147 | ||||
| -rw-r--r-- | tools/note.lua | 19 |
3 files changed, 229 insertions, 0 deletions
diff --git a/tools/front_page.lua b/tools/front_page.lua new file mode 100644 index 0000000..37ed783 --- /dev/null +++ b/tools/front_page.lua @@ -0,0 +1,63 @@ + +local function load_notes(note_list) + local notes = {} + for note in string.gmatch(note_list, "%S+") do + table.insert(notes, note) + end + return notes +end + +local function get_note(note_name) + local file = io.open(string.format("build/%s.meta", note_name), "r") + local note = {} + + for line in file:lines() do + local sep = string.find(line, ",") + local index = string.sub(line, 1, sep-1) + local content = string.sub(line, sep+1, -1) + + note[index] = content + end + + note["note_name"] = note_name + + file:close() + return note +end + +local function compare_note_dates(a, b) + return a.last_edit > b.last_edit +end + +function Pandoc(doc) + doc.meta["front_page"] = true + + local notes = {} + local note_names = load_notes(doc.meta["note_list"]) + for index, note in ipairs(note_names) do + table.insert(notes, get_note(note)) + end + + table.sort(notes, compare_note_dates) + + local output = pandoc.MetaList({}) + for index,note in ipairs(notes) do + local out_list = {} + + if note["cover_image"] ~= nil then + local image = pandoc.RawBlock("html", string.format("<img src=\"%s\">", note.cover_image)) + table.insert(out_list, image) + end + + local header = pandoc.Header(2, note.title) + table.insert(out_list, header) + + table.insert(out_list, pandoc.Para(string.format("%s...", note.preview))) + + local out = pandoc.MetaBlocks(out_list) + output:insert(pandoc.MetaMap({link=string.format("/notes/%s.html", note.note_name), note=out})) + end + + doc.meta["notes"] = output + return pandoc.Pandoc(doc.blocks, doc.meta) +end diff --git a/tools/link_gen.lua b/tools/link_gen.lua new file mode 100644 index 0000000..d23b923 --- /dev/null +++ b/tools/link_gen.lua @@ -0,0 +1,147 @@ +local pipe = pandoc.pipe +local stringify = (require 'pandoc.utils').stringify + +local meta = PANDOC_DOCUMENT.meta +local preview = "" +local internal_links = {} +local max_string_length = 100 + +local function append_str(buf, s) + if (#buf + #s) < max_string_length then + buf = buf .. s + end + + return buf +end + +local function file_exists(name) + local f = io.open(name, 'r') + if f ~= nil then + io.close(f) + return true + else + return false + end +end + +local function read_link_file(name) + local f = io.open(name, 'r') + if f ~= nil then + local output = {} + for line in f:lines() do + table.insert(output, line) + end + f:close() + return output + else + return {} + end +end + +local function write_link_file(name, links) + local f = io.open(name, 'w') + for i,v in ipairs(links) do + f:write(string.format("%s\n", v)) + end + f:close() +end + +local function item_in_table(table, item) + local inside = false + for i,v in ipairs(table) do + if v == item then + inside = true + break + end + end + + return inside +end + +local function get_filename(file) + return file:match("^.+/(.+)$") +end + +local function get_input_file() + local file = PANDOC_STATE.input_files[1] + file = get_filename(file) + file = string.gsub(file, ".md", "") + return file +end + +function Doc(body, metadata, variables) + local input_file = get_input_file() + + -- Write out link file for table + for i,v in ipairs(internal_links) do + local markdown_file = "./notes/" .. v .. ".md" + local link_file = "./build/" .. v .. ".links" + + -- check if markdown version of the file exists + if file_exists(markdown_file) then + links = read_link_file(link_file) + if not item_in_table(links, input_file) then + table.insert(links, input_file) + end + + write_link_file(link_file, links) + else + io.stderr:write(string.format("Linking to non-existant file '%s'\n", v)) + end + end + + local values = {} + local output = "" + for k,v in pairs(meta) do + values[k] = stringify(v) + end + + values["preview"] = preview + for k,v in pairs(values) do + output = output .. string.format("%s,%s\n", k, v) + end + + return output +end + +function Str(s) + preview = append_str(preview, s) + return "" +end + +function Space() + preview = append_str(preview, " ") + return "" +end + +function SoftBreak() + return Space() +end + +function LineBreak() + return Space() +end + +function Link(s, tgt, tit, attr) + if not string.find(tgt, "://") then + -- Check if link is already found elsewhere in document + local value_found = false + for index, value in ipairs(internal_links) do + if value == tgt then value_found = true end + end + + if not value_found then + table.insert(internal_links, tgt) + end + end + return "" +end + + +-- Ignore functions we haven't implemented as we don't need them +local meta = {} +meta.__index = + function(_, key) + return function() return '' end + end +setmetatable(_G, meta) diff --git a/tools/note.lua b/tools/note.lua new file mode 100644 index 0000000..3ec9a51 --- /dev/null +++ b/tools/note.lua @@ -0,0 +1,19 @@ +local stringify = (require 'pandoc.utils').stringify + +local status_map = {"seadling", "budding", "evergreen"} + +function Pandoc(doc) + doc.meta["front_page"] = false + + local status = stringify(doc.meta["status"]) + local status_name = status_map[tonumber(status)] + local text = pandoc.Para(status_name) + local image = pandoc.RawBlock("html", string.format("<img src=\"/assets/%s.svg\">", status_name)) + + local div = pandoc.Div({image, text}) + div.classes = {"plant-status"} + + local status_info = pandoc.MetaBlocks(div) + doc.meta["note_status"] = status_info + return pandoc.Pandoc(doc.blocks, doc.meta) +end |