Merge pull request Ezhil-Language-Foundation#134 from ssurenr/master

Add word count utility for tamil by Surendhar

examples/tamilwordcount.py

@@ -0,0 +1,124 @@
+#!/usr/bin/env python3
+
+# MIT License
+#
+# Copyright (c) 2018 சுரேந்தர் இரவிச்சந்திரன்
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+from tamil import utf8 as tamil
+import argparse, sys
+
+
+class Text:
+    def __init__(self, content, lineonly=True, wordonly=True, charonly=True):
+        self.content = content
+        self.lineonly = lineonly
+        self.wordonly = wordonly
+        self.charonly = charonly
+        self.letter_toll = 0
+        self.line_toll = 0
+        self.word_toll = 0
+        if self.lineonly:
+            self.count_line()
+        if self.wordonly:
+            self.count_word()
+        if self.charonly:
+            self.count_letter()
+
+    def count_word(self):
+        if self.__valid():
+            self.word_toll = len(self.content.split())
+
+    def count_line(self):
+        if self.__valid():
+            self.line_toll = len(self.content.splitlines())
+
+    def count_letter(self):
+        if self.__valid():
+            self.letter_toll = len(tamil.get_letters(self.content))
+
+    def __valid(self):
+        return True
+
+
+def print_file_stats(filename):
+    try:
+        fileobj = open(filename, 'r')
+    except FileNotFoundError as e:
+        print("File {} not found".format("\"" + filename + "\""))
+        return
+    except OSError as err:
+        print("OS error: {0}".format(err))
+        return
+    file_text = Text(fileobj.read(), lineonly=attribs["line"], wordonly=attribs["word"], charonly=attribs["char"])
+    fileobj.close()
+
+    file_stats = construct_file_stats(file_text, filename)
+    add_to_total_stats(file_text)
+    print(file_stats)
+
+
+def add_to_total_stats(txtobj: Text):
+    total_stats.line_toll += txtobj.line_toll
+    total_stats.word_toll += txtobj.word_toll
+    total_stats.letter_toll += txtobj.letter_toll
+
+
+def construct_file_stats(textobj: Text, name = ""):
+    file_stat_display = ""
+
+    if attribs["line"]:
+        file_stat_display += "{:>8}".format(textobj.line_toll)
+    if attribs["word"]:
+        file_stat_display += "{:>8}".format(textobj.word_toll)
+    if attribs["char"]:
+        file_stat_display += "{:>8}".format(textobj.letter_toll)
+
+    file_stat_display += " {}".format(name)
+
+    return file_stat_display
+
+
+parser = argparse.ArgumentParser()
+parser.add_argument('-w',action='store_true', help='Count Words')
+parser.add_argument('-l',action='store_true', help='Count Lines')
+parser.add_argument('-c',action='store_true', help='Count Charachters')
+parser.add_argument('files', nargs=argparse.REMAINDER)
+options = parser.parse_args()
+
+attribs = {
+    "line": True,
+    "word": True,
+    "char": True
+}
+
+if options.l or options.w or options.c:
+    attribs["line"] = options.l
+    attribs["word"] = options.w
+    attribs["char"] = options.c
+
+total_stats = Text("")
+
+if len(options.files) > 0:
+    for file in options.files:
+        print_file_stats(file)
+    if len(options.files) > 1:
+        total = construct_file_stats(total_stats, "total")
+        print(total)