Make manconvert smarter

[phrases.git] / phrases.py

diff --git a/phrases.py b/phrases.py
index bcf3f7367128bfb9de2ba3f9f1e66af48f071eee..b1a3a90dc1f14d353c8cd40a798ca9e7a40a2d64 100755 (executable)
--- a/phrases.py
+++ b/phrases.py
@@ -1,58 +1,95 @@
 #!/usr/bin/env python3
 # Display Latin famous phrases in the terminal
-# Armaan Bhojwani 2020
-
-import random
-import os
-import sys
-import re
-
-# Use system random if available, otherwise, use Python's
-def _random_int(start, end):
-    try:
-        r = random.SystemRandom()
-    except:
-        r = random
-
-    return r.randint(start, end)
-
-# Create list of phrases from phrase file
-def _read_phrases(phrase_file):
-    f = open(phrase_file, 'r')
-    contents = f.read()
-
-    lines = [line.rstrip() for line in contents.split('\n')]
-    delim = re.compile(r'^%$')
-    phrases = []
-    cur = []
-
-    def save_if_nonempty(buf):
-        phrase = '\n'.join(buf)
-        if phrase.strip():
-            phrases.append(phrase)
-
-    for line in lines:
-        if delim.match(line):
-            save_if_nonempty(cur)
-            cur = []
-            continue
-
-        cur.append(line)
-
-    if cur:
-        save_if_nonempty(cur)
-
-    return phrases
-
-# Return a random phrase from the phrases list
-def get_random_phrase(phrase_file):
-    phrases = list(_read_phrases(phrase_file))
-    randomRecord = _random_int(0, len(phrases) - 1)
-    randphrase = phrases[randomRecord]
-    return randphrase.partition('\n')[0]
-
-# Main program
+# Armaan Bhojwani 2021
+
+import argparse
+from random import randint
+import sqlite3
+from sys import exit
+from os import path
+
+
+def parse_args():
+    parser = argparse.ArgumentParser(
+        description="Latin famous phrases in the terminal")
+    parser.add_argument("-i", "--id",
+                        action='store_true',
+                        help="print the id of the phrase")
+    parser.add_argument("-l", "--latin",
+                        action='store_true',
+                        help="print the Latin phrase (default)")
+    parser.add_argument("-e", "--english",
+                        action='store_true',
+                        help="print the English translation")
+    parser.add_argument("-n", "--notes",
+                        action='store_true',
+                        help="print any notes on phrase")
+    parser.add_argument("-v", "--version",
+                        action='version',
+                        version="phrases 1.0.3")
+    parser.add_argument("-m", "--min",
+                        default=0,
+                        type=int,
+                        help="set the minimum length of the Latin phrase")
+    parser.add_argument("-M", "--max",
+                        default=10000000,
+                        type=int,
+                        help="set the maximum length of Latin phrase")
+    parser.add_argument("-p", "--num",
+                        action='store_true',
+                        help="print number of possible phrases")
+    parser.add_argument("-f", "--file",
+                        help="set the location of the phrase database")
+    return parser.parse_args()
+
+
+def output():
+    data = c.fetchall()
+    row = list(data[randint(0, len(data) - 1)])
+
+    if not (args.id
+            or args.latin
+            or args.english
+            or args.notes
+            or args.num):
+        print(row[1])
+        exit(0)
+    else:
+        if args.id:
+            print(row[0])
+        if args.latin:
+            print(row[1])
+        if args.english:
+            print(row[2])
+        if args.notes:
+            print(row[3])
+        if args.num:
+            print(len(data))
+        exit(0)
+
+
+def find_file():
+    if args.file:
+        return args.file
+    if path.isfile("phrases.db"):
+        return "phrases.db"
+    elif path.isfile("/usr/local/share/phrases/phrases.db"):
+        return "/usr/local/share/phrases/phrases.db"
+    else:
+        exit("cannot find the phrase database!")
+
+
+def get_rand():
+    c.execute("SELECT * FROM phrases WHERE length <= (?) AND length >= (?)",
+              (args.max, args.min))
+
+
 def main():
-    print(get_random_phrase("/usr/share/phrases/phrases"))
+    get_rand()
+    output()
+
 
-main()
+if __name__ == "__main__":
+    args = parse_args()
+    c = sqlite3.connect(find_file()).cursor()
+    main()