Mercurial Repositories > eric / file diff

--- a/WebBrowser/Tools/WebBrowserTools.py	Sun Feb 21 18:54:48 2016 +0100
+++ b/WebBrowser/Tools/WebBrowserTools.py	Sun Feb 21 19:54:14 2016 +0100
@@ -13,7 +13,9 @@
 except NameError:
     pass
 
-from PyQt5.QtCore import QFile, QByteArray
+import os
+
+from PyQt5.QtCore import QFile, QByteArray, QUrl
 
 
 def readAllFileContents(filename):
@@ -60,3 +62,73 @@
             return True
     
     return False
+
+
+def ensureUniqueFilename(name, appendFormat="({0})"):
+    """
+    Module function to generate an unique file name based on a pattern.
+    
+    @param name desired file name (string)
+    @param appendFormat format pattern to be used to make the unique name
+        (string)
+    @return unique file name
+    """
+    if not os.path.exists(name):
+        return name
+    
+    tmpFileName = name
+    i = 1
+    while os.path.exists(tmpFileName):
+        tmpFileName = name
+        index = tmpFileName.rfind(".")
+        
+        appendString = appendFormat.format(i)
+        if index == -1:
+            tmpFileName += appendString
+        else:
+            tmpFileName = tmpFileName[:index] + appendString + \
+                tmpFileName[index:]
+        i += 1
+    
+    return tmpFileName
+
+
+def getFileNameFromUrl(url):
+    """
+    Module function to generate a file name based on the given URL.
+    
+    @param url URL (QUrl)
+    @return file name (string)
+    """
+    fileName = url.toString(QUrl.RemoveFragment | QUrl.RemoveQuery |
+                            QUrl.RemoveScheme | QUrl.RemovePort)
+    if fileName.find("/") != -1:
+        pos = fileName.rfind("/")
+        fileName = fileName[pos:]
+        fileName = fileName.replace("/", "")
+    
+    fileName = filterCharsFromFilename(fileName)
+    
+    if not fileName:
+        fileName = filterCharsFromFilename(url.host().replace(".", "_"))
+    
+    return fileName
+
+
+def filterCharsFromFilename(name):
+    """
+    Module function to filter illegal characters.
+    
+    @param name name to be sanitized (string)
+    @return sanitized name (string)
+    """
+    return name\
+        .replace("/", "_")\
+        .replace("\\", "")\
+        .replace(":", "")\
+        .replace("*", "")\
+        .replace("?", "")\
+        .replace('"', "")\
+        .replace("<", "")\
+        .replace(">", "")\
+        .replace("|", "")