From 596172ad8ee23157fcbaaee318d0c16bfdc72eee Mon Sep 17 00:00:00 2001 From: dev Date: Mon, 26 Oct 2026 21:39:29 +0000 Subject: [PATCH] Add extra/etc/dl.py --- extra/etc/dl.py | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 extra/etc/dl.py diff --git a/extra/etc/dl.py b/extra/etc/dl.py new file mode 100644 index 0000000..bb422a7 --- /dev/null +++ b/extra/etc/dl.py @@ -0,0 +1,19 @@ +#!/usr/bin/env python3 +import os,re,sys,urllib.request,urllib.error +r,g,y,c,z='\033[31m','\033[32m','\033[33m','\033[36m','\033[0m' +die=lambda m,n=1:(print(f'{r}error:{z} {m}',file=sys.stderr),sys.exit(n)) +len(sys.argv)in(2,3)or die(f'usage: {sys.argv[0]} [outdir]') +u=sys.argv[1];d=sys.argv[2]if len(sys.argv)>2 else'.';os.makedirs(d,exist_ok=True) +m=re.match(r'^https?://github\.com/([^/]+)/([^/]+)/blob/([^/]+)/(.*)$',u);u=f'https://raw.githubusercontent.com/{m[1]}/{m[2]}/{m[3]}/{m[4]}'if m else u +m=re.match(r'^(https?://[^/]+/.+)/(src|blob)/([^/]+)/(.*)$',u);u=f'{m[1]}/raw/{m[3]}/{m[4]}'if m else u +n=re.sub(r'_+','_',re.sub(r'[^a-zA-Z0-9._+-]+','_',((u.split('?',1)[0].split('#',1)[0].rstrip('/').split('/')[-1]or'downloaded_file').replace('%20','_').replace(' ','_')))).strip('._')or'downloaded_file' +p=os.path.join(d,n);b,e=os.path.splitext(n);i=1 +while os.path.exists(p):p=os.path.join(d,f'{b}_{i}{e}');i+=1 +try: + q=urllib.request.Request(u,headers={'User-Agent':'pyraw/1.0'}) + with urllib.request.urlopen(q,timeout=20)as r1,open(p,'wb')as f:f.write(r1.read()) + print(f'{g}saved:{z} {c}{p}{z}') +except urllib.error.HTTPError as x:die(f'http {x.code} for {y}{u}{z}',2) +except urllib.error.URLError as x:die(f'network failure: {x.reason}',3) +except PermissionError:die(f'cannot write to {y}{d}{z}',4) +except Exception as x:die(str(x),5) \ No newline at end of file