Mercurial > hg
annotate tests/test-diff-hashes.t @ 38162:bdf344aea0ee
extensions: peek command table of disabled extensions without importing
With chg where demandimport disabled, and if disk cache not warm, it took
more than 5 seconds to get "unknown command" error when you typo a command
name. This is horrible UX.
The new implementation is less accurate than the original one as Python
can do anything at import time and cmdtable may be imported from another
module, but I think it's good enough.
Note that the new implementation has to parse .py files, which is slightly
slower than executing .pyc if demandimport is enabled.
author | Yuya Nishihara <yuya@tcha.org> |
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date | Thu, 03 May 2018 18:38:02 +0900 |
parents | f2719b387380 |
children | 251332dbf33d |
rev | line source |
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1 $ hg init a |
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2 $ cd a |
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3 |
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4 $ hg diff inexistent1 inexistent2 |
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5 inexistent1: * (glob) |
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6 inexistent2: * (glob) |
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7 |
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8 $ echo bar > foo |
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9 $ hg add foo |
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10 $ hg ci -m 'add foo' |
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11 |
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12 $ echo foobar > foo |
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13 $ hg ci -m 'change foo' |
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14 |
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15 $ hg --quiet diff -r 0 -r 1 |
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16 --- a/foo Thu Jan 01 00:00:00 1970 +0000 |
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17 +++ b/foo Thu Jan 01 00:00:00 1970 +0000 |
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18 @@ -1,1 +1,1 @@ |
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19 -bar |
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20 +foobar |
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21 |
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22 $ hg diff -r 0 -r 1 |
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23 diff -r a99fb63adac3 -r 9b8568d3af2f foo |
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24 --- a/foo Thu Jan 01 00:00:00 1970 +0000 |
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25 +++ b/foo Thu Jan 01 00:00:00 1970 +0000 |
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26 @@ -1,1 +1,1 @@ |
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27 -bar |
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28 +foobar |
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29 |
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30 $ hg --verbose diff -r 0 -r 1 |
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31 diff -r a99fb63adac3 -r 9b8568d3af2f foo |
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32 --- a/foo Thu Jan 01 00:00:00 1970 +0000 |
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33 +++ b/foo Thu Jan 01 00:00:00 1970 +0000 |
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34 @@ -1,1 +1,1 @@ |
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35 -bar |
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36 +foobar |
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37 |
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38 $ hg --debug diff -r 0 -r 1 |
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39 diff -r a99fb63adac3f31816a22f665bc3b7a7655b30f4 -r 9b8568d3af2f1749445eef03aede868a6f39f210 foo |
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40 --- a/foo Thu Jan 01 00:00:00 1970 +0000 |
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41 +++ b/foo Thu Jan 01 00:00:00 1970 +0000 |
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42 @@ -1,1 +1,1 @@ |
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43 -bar |
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44 +foobar |
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45 |
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46 $ cd .. |