(*****************************************************************************)
(* was first used for LFS, then a little for cocci, and then for aComment *)
-type glimpse_search =
+type glimpse_search =
(* -i insensitive search *)
| GlimpseCaseInsensitive
- (* -w match on complete words. But not always good idea, for instance
- * if file contain chazarain_j then dont work with -w
+ (* -w match on complete words. But not always good idea, for instance
+ * if file contain chazarain_j then dont work with -w
*)
| GlimpseWholeWord
-let default_glimpse_search = [GlimpseWholeWord]
+let default_glimpse_search = [GlimpseWholeWord]
let s_of_glimpse_search = function
| GlimpseCaseInsensitive -> "-i"
- | GlimpseWholeWord -> "-w"
+ | GlimpseWholeWord -> "-w"
type glimpsedir = Common.dirname
(* Helpers *)
(*****************************************************************************)
-let check_have_glimpse () =
- let xs =
+let check_have_glimpse () =
+ let xs =
Common.cmd_to_list ("glimpse -V") +> Common.exclude Common.null_string in
(match xs with
| ["This is glimpse version 4.18.2, 2006."] -> ()
| _ -> failwith "glimpse not found or bad version"
)
-let s_of_glimpse_options xs =
+let s_of_glimpse_options xs =
xs +> List.map s_of_glimpse_search +> Common.join " "
(* Indexing *)
(*****************************************************************************)
-(*
+(*
* note:
- * - -o or -b for glimpseindex => bigger index, faster search
- * - no need to use -b with our way to use glimpse
- * cos we use -l so dont need to know what is the place of the word
+ * - -o or -b for glimpseindex => bigger index, faster search
+ * - no need to use -b with our way to use glimpse
+ * cos we use -l so dont need to know what is the place of the word
* in the file
- * - -f is for incremental indexing. Handle when files are deleted ?
+ * - -f is for incremental indexing. Handle when files are deleted ?
* I think that not that bad cos yes certainly in the index there will
* have some no-more-valid pointers, but as glimpse actually then do
* a real search on the file, he will see that dont exist anymore and
- * so using -f is slower but very very little slower
+ * so using -f is slower but very very little slower
* - for -z the order is important in .glimpse_filters => put
- * the case of compressed file first
+ * the case of compressed file first
* - -F receive the list of files to index from stdin
* - -H target index dir
* - -n for indexing numbers as sometimes some glimpse request are looking
* for a number
- *
- *
- * Note que glimpseindex index pas forcement tous les fichiers texte.
- * Si le fichier texte est trop petit, contient par exemple un seul mot,
- * alors il l'indexe pas. Si veut indexer quand meme, il faudrait ajouter
+ *
+ *
+ * Note que glimpseindex index pas forcement tous les fichiers texte.
+ * Si le fichier texte est trop petit, contient par exemple un seul mot,
+ * alors il l'indexe pas. Si veut indexer quand meme, il faudrait ajouter
* l'option -E
- *
+ *
* command2 "echo '*_backup' > glimpse/.glimpse_exclude";
* command2 "echo '*_backup,v' >> glimpse/.glimpse_exclude";
- *
- * ex: glimpseindex -o -H . home
- *
+ *
+ * ex: glimpseindex -o -H . home
+ *
*)
let glimpse_cmd s = spf "glimpseindex -o -H %s -n -F" s
-let glimpseindex ext dir indexdir =
+let glimpseindex ext dir indexdir =
check_have_glimpse ();
Common.command2(spf "mkdir -p %s" indexdir);
- Common.command2
+ Common.command2
(spf "find %s -name \"*.%s\" | %s"
dir ext (glimpse_cmd indexdir)
);
()
-let _tmpfile = "/tmp/pad_glimpseindex_files.list"
-let glimpseindex_files files indexdir =
+let glimpseindex_files files indexdir =
check_have_glimpse ();
Common.command2(spf "mkdir -p %s" indexdir);
-
- Common.uncat files _tmpfile;
- Common.command2
- (spf "cat %s | %s" _tmpfile (glimpse_cmd indexdir));
+
+ let tmpfile = Common.new_temp_file "glimpse" "list" in
+ (* "/tmp/pad_glimpseindex_files.list" *)
+
+ Common.uncat files tmpfile;
+ Common.command2
+ (spf "cat %s | %s" tmpfile (glimpse_cmd indexdir));
()
(* note:
* - -y dont ask for prompt
- * - -N allow far faster search as it does not actually search the file
+ * - -N allow far faster search as it does not actually search the file
* => when pdf/ps files no filtering done of them => far faster.
- * the -N fait pas un grep, donc si file deteled ou modified entre temps,
+ * the -N fait pas un grep, donc si file deteled ou modified entre temps,
* bah il le voit pas. Ca veut dire aussi que si y'a pas -N, et bien
* glimpse fait des grep si le fichier a ete modifié entre temps pour
- * toujours filer quelque chose de valide (pas de false positive, mais
+ * toujours filer quelque chose de valide (pas de false positive, mais
* y'a quand meme peut etre des miss). Est ce qu'il utilise la date du
* fichier pour eviter de faire des grep inutile ?
- * the -N can actually return wrong result. cos a file may
+ * the -N can actually return wrong result. cos a file may
* contain "peter norvig"
- * => better to not use -N at first
- *
+ * => better to not use -N at first
+ *
* - -N also just show the filename on output
* - -l show just the filename too, but the files are still searched so
* at least no false positives.
- * - if use -z for glimpseindex, dont forget the -z too for glimpse
+ * - if use -z for glimpseindex, dont forget the -z too for glimpse
* - -W for boolean and queries to not be done on line level but file level
- *
+ *
* query langage: good;bad for conjunction. good,bad for disjunction.
- *
+ *
* ex: glimpse -y -H . -N -W -w pattern;pattern2
- *
+ *
*)
-let glimpse query ?(options=default_glimpse_search) dir =
+let glimpse query ?(options=default_glimpse_search) dir =
let str_options = s_of_glimpse_options options in
- let res =
- Common.cmd_to_list
+ let res =
+ Common.cmd_to_list
(spf "glimpse -y -H %s -N -W %s '%s'" dir str_options query) in
res
(* grep -i -l -I *)
-let grep query =
+let grep query =
raise Todo
HCoop / bpt / coccinelle.git / blobdiff