diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/chef/resource/powershell_script.rb | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/lib/chef/resource/powershell_script.rb b/lib/chef/resource/powershell_script.rb index a334f945e3..20c968b842 100644 --- a/lib/chef/resource/powershell_script.rb +++ b/lib/chef/resource/powershell_script.rb @@ -39,6 +39,30 @@ class Chef end } + property :convert_boolean_return, [true, false], + default: false, + description: <<~DESC + Return `0` if the last line of a command is evaluated to be true or to return `1` if the last line is evaluated to be false. + + When the `guard_interpreter` common attribute is set to `:powershell_script`, a string command will be evaluated as if this value were set to `true`. This is because the behavior of this attribute is similar to the value of the `"$?"` expression common in UNIX interpreters. For example, this: + + ```ruby + powershell_script 'make_safe_backup' do + guard_interpreter :powershell_script + code 'cp ~/data/nodes.json ~/data/nodes.bak' + not_if 'test-path ~/data/nodes.bak' + end + ``` + + is similar to: + ```ruby + bash 'make_safe_backup' do + code 'cp ~/data/nodes.json ~/data/nodes.bak' + not_if 'test -e ~/data/nodes.bak' + end + ``` + DESC + description "Use the **powershell_script** resource to execute a script using the Windows PowerShell"\ " interpreter, much like how the script and script-based resources—bash, csh, perl, python,"\ " and ruby—are used. The powershell_script is specific to the Microsoft Windows platform"\ @@ -52,15 +76,6 @@ class Chef super @interpreter = "powershell.exe" @default_guard_interpreter = resource_name - @convert_boolean_return = false - end - - def convert_boolean_return(arg = nil) - set_or_return( - :convert_boolean_return, - arg, - kind_of: [ FalseClass, TrueClass ] - ) end # Allow callers evaluating guards to request default |