2 files changed, 32 insertions, 4 deletions
diff --git a/autoload/ale/d.vim b/autoload/ale/d.vim
index 2cbfda0d..0e232203 100644
--- a/autoload/ale/d.vim
+++ b/autoload/ale/d.vim
@@ -1,10 +1,6 @@
 " Author: Auri <me@aurieh.me>
 " Description: Functions for integrating with D linters.
 
-function! otherproject#util#Double(x) abort
-    return a:x * 2
-endfunction
-
 function! ale#d#FindDUBConfig(buffer) abort
     " Find a DUB configuration file in ancestor paths.
     " The most DUB-specific names will be tried first.
diff --git a/autoload/ale/powershell.vim b/autoload/ale/powershell.vim
new file mode 100644
index 00000000..8c163206
--- /dev/null
+++ b/autoload/ale/powershell.vim
@@ -0,0 +1,32 @@
+" Author: zigford <zigford@gmail.com>
+" Description: Functions for integrating with Powershell linters.
+
+" Write a powershell script to a temp file for execution
+" return the command used to execute it
+function! s:TemporaryPSScript(buffer, input) abort
+    let l:filename = 'script.ps1'
+    " Create a temp dir to house our temp .ps1 script
+    " a temp dir is needed as powershell needs the .ps1
+    " extension
+    let l:tempdir = ale#util#Tempname() . (has('win32') ? '\' : '/')
+    let l:tempscript = l:tempdir . l:filename
+    " Create the temporary directory for the file, unreadable by 'other'
+    " users.
+    call mkdir(l:tempdir, '', 0750)
+    " Automatically delete the directory later.
+    call ale#command#ManageDirectory(a:buffer, l:tempdir)
+    " Write the script input out to a file.
+    call ale#util#Writefile(a:buffer, a:input, l:tempscript)
+
+    return l:tempscript
+endfunction
+
+function! ale#powershell#RunPowerShell(buffer, base_var_name, command) abort
+    let l:executable = ale#Var(a:buffer, a:base_var_name . '_executable')
+    let l:tempscript = s:TemporaryPSScript(a:buffer, a:command)
+
+    return ale#Escape(l:executable)
+    \ . ' -Exe Bypass -NoProfile -File '
+    \ . ale#Escape(l:tempscript)
+    \ . ' %t'
+endfunction