X-Git-Url: https://git.armaanb.net/?a=blobdiff_plain;f=phrases.py;h=cd9e2c3d88c4d3b5bbf998f63b0265d76134b05b;hb=24ef3592330ef7b0ada79cd635b35e8e97eb4e6c;hp=63199d141d996cccc70d160ad3f71438f2909a32;hpb=f03d1f1de5ed1c36fe3e27505653e669f01a59a3;p=phrases.git

diff --git a/phrases.py b/phrases.py
index 63199d1..cd9e2c3 100755
--- a/phrases.py
+++ b/phrases.py
@@ -1,14 +1,14 @@
 #!/usr/bin/env python3
-# Display Latin famous phrases in the terminal
+# Display Latin famous phrases in the terminal - python version
 # Armaan Bhojwani 2020
 
 import argparse
-import csv
-import random
+from random import randint
+import sqlite3
 import sys
+import os.path
 
-def main(args=sys.argv[1:]):
-    # Argument parsing
+def parse_args():
     parser = argparse.ArgumentParser(
         description="Latin famous phrases in the terminal.")
     parser.add_argument("-i", "--id",
@@ -22,65 +22,66 @@ def main(args=sys.argv[1:]):
                         help="print the English translation.")
     parser.add_argument("-n", "--notes",
                         action='store_true',
-                        help="print any notes on phrase")
+                        help="print any notes on phrase.")
+    parser.add_argument("-v", "--version",
+                        action='store_true',
+                        help="print version.")
     parser.add_argument("-m", "--min",
                         default=0,
                         type=int,
-                        help="set the minimum length of the Latin phrase")
+                        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")
+                        help="set the maximum length of Latin phrase.")
     parser.add_argument("-p", "--num",
                         action='store_true',
-                        help="print number of possibilities within constraints")
+                        help="print number of possible phrases.")
     parser.add_argument("-f", "--file",
-                        default="/usr/share/phrases/phrases.csv",
-                        help="set the location of the phrase file")
-    args = parser.parse_args()
-
-    right_length = []
-
-    # convert csv file into list
-    with open(args.file) as f:
-        reader = csv.reader(f)
-        next(reader, None) # skip header
-        all_lines = list(reader) 
-    f.close()
+                        help="set the location of the phrase database.")
+    return parser.parse_args()
 
-    # iterate through all the phrases
-    for row in all_lines:
-        try: # generate a shortlist of phrases of the right length
-            if args.max >= int(row[4]) >= args.min:
-                right_length.append(row[0])
-        except: # skip malformed rows without exiting
-            pass
+def output(args, row, numx, version):
+    if not (args.id
+            or args.latin
+            or args.english
+            or args.notes
+            or args.num
+            or args.version):
+        print(row[1])
+        sys.exit(0)
+    else:
+        if args.version:
+            print(version)
+        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(numx)
+        sys.exit(0)
 
-    try: # choose a random id from the shortlist
-        chosen = int(right_length[random.randint(0, len(right_length) - 1)])
-    except:
-        sys.exit("No phrase within the given parameters!")
+def find_file(args):
+    if args.file:
+        return args.file
+    if os.path.isfile("phrases.db"):
+        return "phrases.db"
+    elif os.path.isfile("/usr/local/share/phrases/phrases.db"):
+        return "/usr/local/share/phrases/phrases.db"
+    else:
+        sys.exit("cannot find the phrase database!")
 
-    # Output as specified in flags
-    for row in all_lines:
-        if int(row[0]) == chosen:
-            if not (args.id
-                    or args.latin
-                    or args.english
-                    or args.notes
-                    or args.num):
-                print(row[1])
-            else:
-                if args.id:
-                    print(row[1])
-                if args.latin:
-                    print(row[1])
-                if args.english:
-                    print(row[2])
-                if args.notes:
-                    print(row[3])
-                if args.num:
-                    print(len(right_length))
+def main(args):
+    version = "phrases 1.0.0"
+    c = sqlite3.connect(find_file(args)).cursor()
+    c.execute("SELECT * FROM phrases WHERE length <= (?) AND length >= (?)",
+              (args.max, args.min))
+    data = c.fetchall()
+    output(args, list(data[randint(0, len(data))]), len(data,), version)
 
 if __name__ == "__main__":
-    main()
+    main(parse_args())