Mercurial > hg
view tests/test-show.t @ 52176:72bc29f01570
revlog: add glue to use a pure-Rust VFS
This will save us a lot of calling back into Python, which is always
horribly expensive.
We are now faster in all benchmarked cases except for `log --patch`
specifically on mozilla-try. Fixing this will happen in a later patch.
```
### data-env-vars.name = mercurial-devel-2024-03-22-ds2-pnm
# benchmark.name = hg.command.cat
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.files = all-root
# benchmark.variants.output = plain
# benchmark.variants.rev = tip
e679697a6ca4: 1.760765 ~~~~~
5559d7e63ec3: 1.555513 (-11.66%, -0.21)
### data-env-vars.name = mozilla-try-2024-03-26-ds2-pnm
# benchmark.name = hg.command.cat
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.files = all-root
# benchmark.variants.output = plain
# benchmark.variants.rev = tip
e679697a6ca4: 62.848869 ~~~~~
5559d7e63ec3: 58.113051 (-7.54%, -4.74)
### data-env-vars.name = mozilla-try-2024-03-26-ds2-pnm
# benchmark.name = hg.command.log
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.limit-rev = 10
# benchmark.variants.patch = yes
# benchmark.variants.rev = none
e679697a6ca4: 3.173532 ~~~~~
5559d7e63ec3: 3.543591 (+11.66%, +0.37)
### data-env-vars.name = mozilla-try-2024-03-26-ds2-pnm
# benchmark.name = hg.command.log
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.limit-rev = 1000
# benchmark.variants.patch = no
# benchmark.variants.rev = none
e679697a6ca4: 1.214698 ~~~~~
5559d7e63ec3: 1.192478 (-1.83%, -0.02)
### data-env-vars.name = mozilla-unified-2024-03-22-ds2-pnm
# benchmark.name = hg.command.cat
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.files = all-root
# benchmark.variants.output = plain
# benchmark.variants.rev = tip
e679697a6ca4: 56.205474 ~~~~~
5559d7e63ec3: 51.520074 (-8.34%, -4.69)
### data-env-vars.name = mozilla-unified-2024-03-22-ds2-pnm
# benchmark.name = hg.command.log
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.limit-rev = 10
# benchmark.variants.patch = yes
# benchmark.variants.rev = none
e679697a6ca4: 2.105419 ~~~~~
5559d7e63ec3: 2.051849 (-2.54%, -0.05)
### data-env-vars.name = mozilla-unified-2024-03-22-ds2-pnm
# benchmark.name = hg.command.log
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.limit-rev = 1000
# benchmark.variants.patch = no
# benchmark.variants.rev = none
e679697a6ca4: 0.309960 ~~~~~
5559d7e63ec3: 0.299035 (-3.52%, -0.01)
### data-env-vars.name = tryton-public-2024-03-22-ds2-pnm
# benchmark.name = hg.command.cat
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.files = all-root
# benchmark.variants.output = plain
# benchmark.variants.rev = tip
e679697a6ca4: 1.849832 ~~~~~
5559d7e63ec3: 1.805076 (-2.42%, -0.04)
### data-env-vars.name = tryton-public-2024-03-22-ds2-pnm
# benchmark.name = hg.command.log
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.limit-rev = 10
# benchmark.variants.patch = yes
# benchmark.variants.rev = none
e679697a6ca4: 0.289521 ~~~~~
5559d7e63ec3: 0.279889 (-3.33%, -0.01)
### data-env-vars.name = tryton-public-2024-03-22-ds2-pnm
# benchmark.name = hg.command.log
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.limit-rev = 1000
# benchmark.variants.patch = no
# benchmark.variants.rev = none
e679697a6ca4: 0.332270 ~~~~~
5559d7e63ec3: 0.323324 (-2.69%, -0.01)
```
author | Raphaël Gomès <rgomes@octobus.net> |
---|---|
date | Mon, 29 Jul 2024 20:39:34 +0200 |
parents | 19ae7730636a |
children |
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$ cat >> $HGRCPATH << EOF > [extensions] > show = > EOF No arguments shows available views $ hg init empty $ cd empty $ hg show available views: bookmarks -- bookmarks and their associated changeset stack -- current line of work work -- changesets that aren't finished abort: no view requested (use "hg show VIEW" to choose a view) [255] `hg help show` prints available views $ hg help show hg show VIEW show various repository information A requested view of repository data is displayed. If no view is requested, the list of available views is shown and the command aborts. Note: There are no backwards compatibility guarantees for the output of this command. Output may change in any future Mercurial release. Consumers wanting stable command output should specify a template via "-T/--template". List of available views: bookmarks bookmarks and their associated changeset stack current line of work work changesets that aren't finished (use 'hg help -e show' to show help for the show extension) options: -T --template TEMPLATE display with template (some details hidden, use --verbose to show complete help) Unknown view prints error $ hg show badview abort: unknown view: badview (run "hg show" to see available views) [255] HGPLAIN results in abort $ HGPLAIN=1 hg show bookmarks abort: must specify a template in plain mode (invoke with -T/--template to control output format) [255] But not if a template is specified $ HGPLAIN=1 hg show bookmarks -T '{bookmark}\n' (no bookmarks set) $ cd .. bookmarks view with no bookmarks prints empty message $ hg init books $ cd books $ touch f0 $ hg -q commit -A -m initial $ hg show bookmarks (no bookmarks set) bookmarks view shows bookmarks in an aligned table $ echo book1 > f0 $ hg commit -m 'commit for book1' $ echo book2 > f0 $ hg commit -m 'commit for book2' $ hg bookmark -r 1 book1 $ hg bookmark a-longer-bookmark $ hg show bookmarks * a-longer-bookmark 7b57 book1 b757 A custom bookmarks template works $ hg show bookmarks -T '{node} {bookmark} {active}\n' 7b5709ab64cbc34da9b4367b64afff47f2c4ee83 a-longer-bookmark True b757f780b8ffd71267c6ccb32e0882d9d32a8cc0 book1 False bookmarks JSON works $ hg show bookmarks -T json [ { "active": true, "bookmark": "a-longer-bookmark", "longestbookmarklen": 17, "node": "7b5709ab64cbc34da9b4367b64afff47f2c4ee83", "nodelen": 4 }, { "active": false, "bookmark": "book1", "longestbookmarklen": 17, "node": "b757f780b8ffd71267c6ccb32e0882d9d32a8cc0", "nodelen": 4 } ] JSON works with no bookmarks $ hg book -d a-longer-bookmark $ hg book -d book1 $ hg show bookmarks -T json [ ] commands.show.aliasprefix aliases values to `show <view>` $ hg --config commands.show.aliasprefix=s sbookmarks (no bookmarks set) $ hg --config commands.show.aliasprefix=sh shwork @ 7b57 commit for book2 o b757 commit for book1 o ba59 initial $ hg --config commands.show.aliasprefix='s sh' swork @ 7b57 commit for book2 o b757 commit for book1 o ba59 initial $ hg --config commands.show.aliasprefix='s sh' shwork @ 7b57 commit for book2 o b757 commit for book1 o ba59 initial The aliases don't appear in `hg config` $ hg --config commands.show.aliasprefix=s config alias [1] Doesn't overwrite existing alias $ hg --config alias.swork='log -r .' --config commands.show.aliasprefix=s swork changeset: 2:7b5709ab64cb tag: tip user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: commit for book2 $ hg --config alias.swork='log -r .' --config commands.show.aliasprefix=s config alias alias.swork=log -r . $ cd ..