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体验新版 GitCode,发现更多精彩内容 >>
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ecde74e1
编写于
12月 19, 2013
作者:
R
Rafael Mendonça França
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Merge pull request #13411 from schneems/schneems/runner-command-dash-c
Make `rails runner` command options more obvious
上级
cf15e027
3fa4e167
变更
1
隐藏空白更改
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并排
Showing
1 changed file
with
14 addition
and
5 deletion
+14
-5
railties/lib/rails/commands/runner.rb
railties/lib/rails/commands/runner.rb
+14
-5
未找到文件。
railties/lib/rails/commands/runner.rb
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ecde74e1
...
...
@@ -9,7 +9,7 @@
end
ARGV
.
clone
.
options
do
|
opts
|
opts
.
banner
=
"Usage: rails runner [options]
('Some.ruby(code)' or a filename)
"
opts
.
banner
=
"Usage: rails runner [options]
[<'Some.ruby(code)'> | <filename.rb>]
"
opts
.
separator
""
...
...
@@ -22,14 +22,23 @@
opts
.
on
(
"-h"
,
"--help"
,
"Show this help message."
)
{
$stdout
.
puts
opts
;
exit
}
opts
.
separator
""
opts
.
separator
"Examples: "
opts
.
separator
" rails runner 'puts Rails.env'"
opts
.
separator
" This runs the code `puts Rails.env` after loading the app"
opts
.
separator
""
opts
.
separator
" rails runner path/to/filename.rb"
opts
.
separator
" This runs the Ruby file located at `path/to/filename.rb` after loading the app"
if
RbConfig
::
CONFIG
[
'host_os'
]
!~
/mswin|mingw/
opts
.
separator
""
opts
.
separator
"You can also use runner as a shebang line for your executables:"
opts
.
separator
"-------------------------------------------------------------"
opts
.
separator
"#!/usr/bin/env
#{
File
.
expand_path
(
$0
)
}
runner"
opts
.
separator
"
-------------------------------------------------------------"
opts
.
separator
"
#!/usr/bin/env
#{
File
.
expand_path
(
$0
)
}
runner"
opts
.
separator
""
opts
.
separator
"Product.all.each { |p| p.price *= 2 ; p.save! }"
opts
.
separator
"-------------------------------------------------------------"
opts
.
separator
"
Product.all.each { |p| p.price *= 2 ; p.save! }"
opts
.
separator
"
-------------------------------------------------------------"
end
opts
.
order!
{
|
o
|
code_or_file
||=
o
}
rescue
retry
...
...
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