euscanwww: Added ansi to html helper

Signed-off-by: volpino <fox91@anche.no>

euscanwww/djeuscan/templates/euscan/package.html

@@ -160,7 +160,7 @@
   <dd>
     <p>Date: {{ log.datetime }}
     <pre class="log">
-      {{ log.result }}
+      {{ log.result|ansi_to_html|safe }}
     </pre>
   </dd>
   {% endif %}

euscanwww/djeuscan/templatetags/djeuscan_helpers.py

@@ -3,8 +3,11 @@ from django.conf import settings
 
 from euscan.version import is_version_type_stable, get_version_type
 
+from djeuscan.utils import plaintext2html
+
 register = template.Library()
 
+
 @register.inclusion_tag('euscan/_packages.html', takes_context=True)
 def packages(context, pkgs):
     context['packages'] = pkgs
@@ -66,3 +69,8 @@ def is_stable(version_type):
 @register.filter
 def version_type(version):
     return get_version_type(version)
+
+
+@register.filter
+def ansi_to_html(text):
+    return plaintext2html(text)

euscanwww/djeuscan/utils.py

@@ -0,0 +1,89 @@
+import re
+import cgi
+
+colorcodes = {
+    'bold': ('\033[1m', '\033[22m'),
+    'cyan': ('\033[36m', '\033[39m'),
+    'blue': ('\033[34m', '\033[39m'),
+    'red': ('\033[31m', '\033[39m'),
+    'magenta': ('\033[35m', '\033[39m'),
+    'green': ('\033[32m', '\033[39m'),
+    'underline': ('\033[4m', '\033[24m'),
+}
+
+
+def recolor(color, text):
+    regexp = "(?:%s)(.*?)(?:%s)" % colorcodes[color]
+    regexp = regexp.replace('[', r'\[')
+    return re.sub(
+        regexp, r'''<span style="color: %s">\1</span>''' % color, text
+    )
+
+
+def bold(text):
+    regexp = "(?:%s)(.*?)(?:%s)" % colorcodes['bold']
+    regexp = regexp.replace('[', r'\[')
+    return re.sub(regexp, r'<span style="font-weight:bold">\1</span>', text)
+
+
+def underline(text):
+    regexp = "(?:%s)(.*?)(?:%s)" % colorcodes['underline']
+    regexp = regexp.replace('[', r'\[')
+    return re.sub(
+        regexp, r'<span style="text-decoration: underline">\1</span>', text
+    )
+
+
+def removebells(text):
+    return text.replace('\07', '')
+
+
+def removebackspaces(text):
+    backspace_or_eol = r'(.\010)|(\033\[K)'
+    n = 1
+    while n > 0:
+        text, n = re.subn(backspace_or_eol, '', text, 1)
+    return text
+
+
+def plaintext2html(text, tabstop=4):
+    def do_sub(m):
+        c = m.groupdict()
+        if c['htmlchars']:
+            return cgi.escape(c['htmlchars'])
+        if c['lineend']:
+            return '<br>'
+        elif c['space']:
+            t = m.group().replace('\t', '&nbsp;' * tabstop)
+            t = t.replace(' ', '&nbsp;')
+            return t
+        elif c['space'] == '\t':
+            return ' ' * tabstop
+        else:
+            url = m.group('protocal')
+            if url.startswith(' '):
+                prefix = ' '
+                url = url[1:]
+            else:
+                prefix = ''
+            last = m.groups()[-1]
+            if last in ['\n', '\r', '\r\n']:
+                last = '<br>'
+            return '%s%s' % (prefix, url)
+    re_string = re.compile(
+        r'(?P<htmlchars>[<&>])|(?P<space>^[ \t]+)|(?P<lineend>\r\n|\r|\n)|'
+        r'(?P<protocal>(^|\s)((http|ftp)://.*?))(\s|$)',
+        re.S | re.M | re.I
+    )
+    result = re.sub(re_string, do_sub, text)
+    result = recolor('cyan', result)
+    result = recolor('blue', result)
+    result = recolor('red', result)
+    result = recolor('magenta', result)
+    result = recolor('green', result)
+    result = bold(result)
+    result = underline(result)
+    result = removebells(result)
+    result = removebackspaces(result)
+
+    return result

pym/euscan/out.py

@@ -9,6 +9,7 @@ import portage
 from portage.output import EOutput, TermProgressBar
 from gentoolkit import pprinter as pp
 
+
 class ProgressHandler(object):
     def __init__(self, progress_bar):
         self.curval = 0
@@ -72,6 +73,7 @@ def transform_url(config, cpv, url):
         url = to_ebuild_uri(cpv, url)
     return url
 
+
 def to_ebuild_uri(cpv, url):
     cat, pkg, ver, rev = portage.catpkgsplit(cpv)
     p = '%s-%s' % (pkg, ver)
@@ -90,6 +92,7 @@ def to_ebuild_uri(cpv, url):
         url = url.replace(src, '${%s}' % dst)
     return url
 
+
 def to_mirror(url):
     mirrors = portage.settings.thirdpartymirrors()
     for mirror_name in mirrors:
@@ -113,7 +116,7 @@ class EOutputMem(EOutput):
         self.out = StringIO()
 
     def getvalue(self):
-        return clean_colors(self.out.getvalue())
+        return self.out.getvalue()
 
     def _write(self, f, msg):
         super(EOutputMem, self)._write(self.out, msg)
@@ -173,9 +176,11 @@ class EuscanOutput(object):
         from euscan.version import get_version_type
 
         cpv = '%s-%s' % (cp, version)
-        urls = ' '.join(transform_url(self.config, cpv, url) for url in urls.split())
+        urls = ' '.join(
+            transform_url(self.config, cpv, url) for url in urls.split()
+        )
 
-        if self.config['format'] in ['json']:
+        if self.config['format'] in ['json', 'dict']:
             _curr = self.queries[self.current_query]
             _curr["result"].append(
                 {
@@ -195,8 +200,7 @@ class EuscanOutput(object):
 
     def metadata(self, key, value, show=True):
         if self.config["format"]:
-            self.queries[self.current_query]["metadata"][key] = \
-                clean_colors(value)
+            self.queries[self.current_query]["metadata"][key] = value
         elif show:
             print "%s: %s" % (key.capitalize(), value)