Make manconvert smarter

[phrases.git] / phrases.py

diff --git a/phrases.py b/phrases.py
index d1d934f2e324d9bf0cabd2b834e22d1103af8f1a..b1a3a90dc1f14d353c8cd40a798ca9e7a40a2d64 100755 (executable)
--- a/phrases.py
+++ b/phrases.py
@@ -1,54 +1,95 @@
 #!/usr/bin/env python3
 # Display Latin famous phrases in the terminal
-# Armaan Bhojwani 2020
+# Armaan Bhojwani 2021
 
 import argparse
-import random
-import sys
-import csv
-
-def main(args=sys.argv[1:]):
-    # Argument parsing
-    parser = argparse.ArgumentParser(description="Latin famous phrases in the terminal.")
-    parser.add_argument("-e", "--english", action='store_true', help="Print the English translation.")
-    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("-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("-n", "--notes", action='store_true', help="Print any notes on phrase")
-    args = parser.parse_args()
-
-    right_length = []
-
-    # Find phrases of the right size
-    with open('/usr/share/phrases/phrases.csv') as f:
-        reader = csv.reader(f)
-        all_lines = list(reader)
-        next(reader, None) # skip header
-        for row in all_lines:
-            try:
-                if args.max >= int(row[4]) >= args.min: # generate a shortlist of phrases of the right length
-                    right_length.append(row[0])
-            except:
-                pass # skip malformed rows
-
-        try:
-            chosen = int(right_length[random.randint(0, len(right_length) - 1)]) # choose a random id from the shortlist
-        except:
-            sys.exit("No phrase within the given parameters!")
-
-        # Output as specified in flags
-        if not (args.english or args.latin or args.notes):
-            print(all_lines[chosen][1])
-        else:
-            if args.id:
-                print(all_lines[chosen][1])
-            if args.latin:
-                print(all_lines[chosen][1])
-            if args.english:
-                print(all_lines[chosen][2])
-            if args.notes:
-                print(all_lines[chosen][3])
+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():
+    get_rand()
+    output()
+
 
 if __name__ == "__main__":
+    args = parse_args()
+    c = sqlite3.connect(find_file()).cursor()
     main()