import and startup cleanups
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import and startup cleanups
add commands:run()
add copyright notice to commands
eliminate/reorganize imports to speed up start time:
0.5b:
$ time bash -c 'for i in `seq 100`; do ~/bin/hg > /dev/null; done'
real 0m7.718s
user 0m6.719s
sys 0m0.794s
new:
$ time bash -c 'for i in `seq 100`; do hg > /dev/null; done'
real 0m2.171s
user 0m1.684s
sys 0m0.444s
just python:
$ time bash -c 'for i in `seq 100`; do python -c pass; done'
real 0m0.988s
user 0m0.771s
sys 0m0.207s
Ignoring the fixed cost of loading the Python interpreter, we're 5.6
times faster. With the Python load time, we're still 3.5 times faster.
manifest hash: acce5882a55c76eb165316f5741724c8ce4ef587
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#!/bin/sh -x
set +e
BASE=foo.base
BR1=foo.br1
BR2=foo.br2
BR2_1=foo.br2_1
mkdir $BASE
cd $BASE
hg init
echo test > file
hg add file
EDITOR="echo 'initial commit' > " hg commit
cd ..
mkdir $BR1
cd $BR1
hg branch ../$BASE
hg checkout
echo test > file1
hg addremove
EDITOR="echo side commit >" hg commit
cd ..
mkdir $BR2
cd $BR2
hg branch ../$BASE
hg checkout
echo yet more >> file2
hg addremove
EDITOR="echo second update >" hg commit
cd ..
mkdir $BR2_1
cd $BR2_1
hg branch ../$BR2
hg checkout
EDITOR="echo commit merge >" hg merge ../$BR1
hg checkout