Search genres by name and title

[m_librarian.git] / scripts / ml-search.py

diff --git a/scripts/ml-search.py b/scripts/ml-search.py
index daef7a01de9674f899da97d350d96346a2b38db2..ef396fdbc742898ed439f64fe4f0385cf7851932 100755 (executable)
--- a/scripts/ml-search.py
+++ b/scripts/ml-search.py
@@ -1,33 +1,89 @@
 #! /usr/bin/env python
 
 import argparse
+import sys
+from sqlobject.sqlbuilder import CONCAT
+
 from m_lib.defenc import default_encoding
-from m_librarian.search import search_authors, search_books, \
-    search_extensions, search_genres, search_languages
-import m_librarian.translations
+from m_librarian.db import Author, open_db
+from m_librarian.search import search_authors, search_extensions, \
+    search_genres
+
+from m_librarian.translations import translations
+_ = translations.ugettext
+
 
+def _guess_case_sensitivity(values):
+    for value in values.values():
+        if not value.islower():
+            return True
+    return False
 
-def _search_authors(args):
+
+def _search_authors(case_sensitive, args):
+    if (args.surname or args.name or args.misc_name) and args.fullname:
+        sys.stderr.write(
+            "Cannot search by names and full name at the same time\n")
+        main_parser.print_help()
+        sys.exit(1)
     values = {}
-    for column in 'surname', 'name', 'misc':
+    expressions = []
+    for column in 'surname', 'name', 'misc_name':
         value = getattr(args, column)
         if value:
             values[column] = unicode(value, default_encoding)
-    for author in search_authors(args.search_type, args.case_sensitive,
-                                 values):
-        full_name = filter(None,
-                           (author.surname, author.name, author.misc_name))
-        full_name = u' '.join(full_name)
-        print full_name.encode(default_encoding), \
+    if not values:
+        value = args.fullname
+        if value:
+            expressions.append((
+                CONCAT(Author.q.surname, ' ', Author.q.name, ' ',
+                       Author.q.misc_name),
+                unicode(value, default_encoding)
+            ))
+    if case_sensitive is None:
+        case_sensitive = _guess_case_sensitivity(values)
+    for author in search_authors(args.search_type, case_sensitive, values,
+                                 expressions):
+        names = filter(None, (author.surname, author.name, author.misc_name))
+        fullname = u' '.join(names)
+        print fullname.encode(default_encoding), \
             (u"(%s: %d)" % (_('books'), author.count)).encode(default_encoding)
 
 
+def _search_extensions(case_sensitive, args):
+    values = {'name': args.name}
+    if case_sensitive is None:
+        case_sensitive = _guess_case_sensitivity(values)
+    for ext in search_extensions(args.search_type, case_sensitive, values):
+        print ext.name.encode(default_encoding), \
+            (u"(%s: %d)" % (_('books'), ext.count)).encode(default_encoding)
+
+
+def _search_genres(case_sensitive, args):
+    values = {}
+    expressions = []
+    for column in 'name', 'title':
+        value = getattr(args, column)
+        if value:
+            values[column] = unicode(value, default_encoding)
+    if case_sensitive is None:
+        case_sensitive = _guess_case_sensitivity(values)
+    for genre in search_genres(args.search_type, case_sensitive, values):
+        names = filter(None, (genre.name, genre.title))
+        fullname = u' '.join(names)
+        print fullname.encode(default_encoding), \
+            (u"(%s: %d)" % (_('books'), genre.count)).encode(default_encoding)
+
+
 if __name__ == '__main__':
     main_parser = argparse.ArgumentParser(description='Search')
+    main_parser.add_argument('-i', '--ignore-case',
+                             action='store_true',
+                             help='ignore case '
+                             '(default is to guess)')
     main_parser.add_argument('-I', '--case-sensitive',
                              action='store_true',
-                             help='don\'t ignore case '
-                             '(default is case-insensitive search)')
+                             help='don\'t ignore case ')
     main_parser.add_argument('-t', '--search-type',
                              choices=['exact', 'start', 'substring'],
                              default='start',
@@ -39,8 +95,32 @@ if __name__ == '__main__':
     parser = subparsers.add_parser('authors', help='Search authors')
     parser.add_argument('-s', '--surname', help='search by surname')
     parser.add_argument('-n', '--name', help='search by name')
-    parser.add_argument('-m', '--misc', help='search by misc. name')
+    parser.add_argument('-m', '--misc-name', help='search by misc. name')
+    parser.add_argument('fullname', nargs='?', help='search by full name')
     parser.set_defaults(func=_search_authors)
 
+    parser = subparsers.add_parser('ext', help='Search extensions')
+    parser.add_argument('name', help='search by name')
+    parser.set_defaults(func=_search_extensions)
+
+    parser = subparsers.add_parser('genres', help='Search genres')
+    parser.add_argument('-n', '--name', help='search by name')
+    parser.add_argument('-t', '--title', help='search by title')
+    parser.set_defaults(func=_search_genres)
+
     args = main_parser.parse_args()
-    args.func(args)
+    if args.case_sensitive:
+        if args.ignore_case:
+            sys.stderr.write(
+                "Cannot search case sensitive and case insensitive "
+                "at the same time\n")
+            main_parser.print_help()
+            sys.exit(1)
+        else:
+            case_sensitive = True
+    elif args.ignore_case:
+        case_sensitive = False
+    else:
+        case_sensitive = None  # guess case sensitivity
+    open_db()
+    args.func(case_sensitive, args)