105 lines
2.8 KiB
Python
105 lines
2.8 KiB
Python
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#!/usr/bin/env python3
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import sys, re, os
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from collections import deque
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from bs4 import BeautifulSoup, Tag
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from jsmin import jsmin
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from csscompressor import compress
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# html param
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html = sys.argv[1]
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# target param
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target = sys.argv[2]
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# path from html param
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path = re.sub(r"[^\/]*$", "", html)
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# open html file
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soup = BeautifulSoup(open(html), 'html.parser')
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# find last script as anchorpoint
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lastScript = soup.findAll("script", attrs = {"src" : True})[-1]
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# get all scripts containing src attribute (= external scripts)
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scripts = soup.findAll("script", attrs = {"src" : True})
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# find last style link as anchorpoint
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lastStylesheet = soup.findAll("link", attrs = {"rel" : "stylesheet"})[-1]
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# get all links to css stylesheets
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stylesheets = soup.findAll("link", attrs = {"rel" : "stylesheet"})
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# create list of script srcs
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print("\nRead Scripts:")
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scriptsSrc = deque()
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for script in scripts:
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scriptsSrc.append(path + script.attrs["src"])
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print("\t" + path + script.attrs["src"])
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# create list of stylesheets srcs
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print("\nRead Stylesheets:")
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stylesheetsSrc = deque()
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for stylesheet in stylesheets:
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stylesheetsSrc.append(path + stylesheet.attrs["href"])
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print("\t" + path + stylesheet.attrs["href"])
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# merge scripts to temp.js
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print("\nMerge Scripts:")
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print("\t", end="")
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with open("temp.js", "w") as outfileScript:
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for fname in scriptsSrc:
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# add space every script
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if fname != 'gui//webui.js':
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outfileScript.write("\n")
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print("~", end="")
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with open(fname) as infile:
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for line in infile:
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outfileScript.write(line)
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print("\n");
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# merge stylsheets to temp.css
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print("Merge Stylesheets:")
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print("\t", end="")
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with open("temp.css", "w") as outfileCSS:
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for fname in stylesheetsSrc:
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# add space every script
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outfileCSS.write("\n")
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print("~", end="")
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with open(fname) as infile:
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for line in infile:
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outfileCSS.write(line)
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print("\n");
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# minify javascript
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print("Minify temp.js\n\t~")
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with open("temp.js") as js:
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minified_js = jsmin(js.read())
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# minify css
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print("\nMinify temp.css\n\t~")
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with open("temp.css") as css:
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minified_css = compress(css.read())
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# replace scripts with merged and min embed script / css
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print("\nReplacing and deleting\n\t~")
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tag = soup.new_tag("script")
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tag["type"] = "text/javascript"
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tag.append(minified_js)
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lastScript.replace_with(tag)
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tag = soup.new_tag("style")
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tag["type"] = "text/css"
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tag.append(minified_css)
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lastStylesheet.replace_with(tag)
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#remove script and style tags
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for script in scripts:
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script.decompose()
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for stylesheet in stylesheets:
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stylesheet.decompose()
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#remove temp
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os.remove("temp.js")
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os.remove("temp.css")
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#save html as target
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file = open(target,"w")
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file.write(soup.prettify())
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file.close()
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print("\nFIN\n")
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