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authorFlorian Pritz <bluewind@xinu.at>2015-04-02 17:22:40 +0200
committerFlorian Pritz <bluewind@xinu.at>2015-04-02 17:39:45 +0200
commit6d0057b13ced5a7991ad1b921c4c208895276a2e (patch)
tree3d8222f0f8407a560cf9a725c6c286b96f961358 /scripts
parent6d3fa5c8718b01babd26d63b53da984c6641c22c (diff)
Improve performance of pygments->mime2lexer
Normal arrays are rather slow when accessed sequentially. Use associative arrays and key lookups to reduce the render time of a multipaste with 180 items from 225ms to ~190ms. Signed-off-by: Florian Pritz <bluewind@xinu.at>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/get_lexer_list.py9
1 files changed, 6 insertions, 3 deletions
diff --git a/scripts/get_lexer_list.py b/scripts/get_lexer_list.py
index 0ef6fe97a..9453ff733 100755
--- a/scripts/get_lexer_list.py
+++ b/scripts/get_lexer_list.py
@@ -5,11 +5,14 @@ import json
ret = []
+def dictify(list):
+ return {k:True for k in list}
+
for fullname, names, exts, mimetypes in pygments.lexers.get_all_lexers():
ret.append({
'fullname': fullname,
- 'names': names,
- 'extentions': exts,
- 'mimetypes': mimetypes,
+ 'names': dictify(names),
+ 'extentions': dictify(exts),
+ 'mimetypes': dictify(mimetypes),
})
print(json.dumps(ret))