new-life-introductory-band/website/make_site.nim

52 lines
1.8 KiB
Nim

# Make Site
# author: Jonathan Bernard <jonathan@jdbernard.com>
#
# Stupid-simple static site generator. Operates on the current working
# directory. Outputs rendered HTML to a directory named 'rendered'. Reads in an
# HTML template from a file 'template.html'. Walks the current working directory
# looking for files with the '.rst' extension, splits out optional front-matter
# (JSON), compiles the rest into HTML fragments, stuffs the fragments into the
# template and write an HTML file at the same relative path in the 'rendered'
# directory with the same filename (extension changed to .html).
import os, nre, json, strtabs
import packages/docutils/rstgen
from strutils import endsWith, rfind
# Read in the template
let htmlTemplate = readFile("template.html")
let contentKey = re"<%CONTENT%>"
let rstExtRe = re"rst$"
# Make our output directory if necessary.
if not dirExists("rendered"): createDir("rendered")
# Walk the directory looking for .rst files.
for file in walkDirRec("."):
if not file.endsWith(".rst"): continue
var renderedTemplate = htmlTemplate
var rstDoc: string
let outputFile = "rendered/" & file.replace(rstExtRe, "html")
let outputDir = "rendered/" & file[0..file.rfind('/')]
if not existsDir(outputDir): createDir(outputDir)
# Split out front-matter
let docSplit = file.readFile.split(re"\+\+\+", 2)
# Parse the front-matter (if there is any)
if docSplit.len > 1:
let metadata = json.parseJson(docSplit[0])
rstDoc = docSplit[1]
for key, value in metadata:
let replKey = re("<%" & key & "%>")
renderedTemplate = htmlTemplate.replace(replKey, value.getStr)
else: rstDoc = docSplit[0]
# Compile the file into an HTML fragment
let htmlDoc = rstToHtml(rstDoc, {}, newStringTable())
renderedTemplate = renderedTemplate.replace(contentKey, htmlDoc)
writeFile(outputFile, renderedTemplate)