Added keyword searching.

This commit is contained in:
Guido van Rossum 1997-05-26 16:35:46 +00:00
parent d993695b0f
commit 8cde0b47b8
1 changed files with 27 additions and 6 deletions

View File

@ -386,22 +386,43 @@ class FaqWizard:
if not query: if not query:
self.error("Empty query string!") self.error("Empty query string!")
return return
self.prologue(T_SEARCH) if self.ui.querytype == 'simple':
if self.ui.querytype != 'regex':
for c in '\\.[]?+^$*': for c in '\\.[]?+^$*':
if c in query: if c in query:
query = replace(query, c, '\\'+c) query = replace(query, c, '\\'+c)
if self.ui.casefold == 'no': queries = [query]
p = regex.compile(query) elif self.ui.querytype in ('anykeywords', 'allkeywords'):
import regsub
words = string.split(regsub.gsub('[^a-zA-Z0-9]+', ' ', query))
if not words:
self.error("No keywords specified!")
return
words = map(lambda w: '\<%s\>' % w, words)
if self.ui.querytype[:3] == 'any':
queries = [string.join(words, '\|')]
else:
queries = words
else: else:
p = regex.compile(query, regex.casefold) # Default to regex
queries = [query]
self.prologue(T_SEARCH)
progs = []
for query in queries:
if self.ui.casefold == 'no':
p = regex.compile(query)
else:
p = regex.compile(query, regex.casefold)
progs.append(p)
hits = [] hits = []
for file in self.dir.list(): for file in self.dir.list():
try: try:
entry = self.dir.open(file) entry = self.dir.open(file)
except FileError: except FileError:
constants constants
if p.search(entry.title) >= 0 or p.search(entry.body) >= 0: for p in progs:
if p.search(entry.title) < 0 and p.search(entry.body) < 0:
break
else:
hits.append(file) hits.append(file)
if not hits: if not hits:
emit(NO_HITS, self.ui, count=0) emit(NO_HITS, self.ui, count=0)