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" Test for $HOME on Windows.
source check.vim
CheckMSWindows
let s:env = {}
func s:restore_env()
for i in keys(s:env)
exe 'let ' . i . '=s:env["' . i . '"]'
endfor
endfunc
func s:save_env(...)
for i in a:000
exe 'let s:env["' . i . '"]=' . i
endfor
endfunc
func s:unlet_env(...)
for i in a:000
exe 'let ' . i . '=""'
endfor
endfunc
func CheckHomeIsMissingFromSubprocessEnvironment()
silent! let out = system('set')
let env = filter(split(out, "\n"), 'v:val=~"^HOME="')
call assert_equal(0, len(env))
endfunc
func CheckHomeIsInSubprocessEnvironment(exp)
silent! let out = system('set')
let env = filter(split(out, "\n"), 'v:val=~"^HOME="')
let home = len(env) == 0 ? "" : substitute(env[0], '[^=]\+=', '', '')
call assert_equal(a:exp, home)
endfunc
func CheckHome(exp, ...)
call assert_equal(a:exp, $HOME)
call assert_equal(a:exp, expand('~', ':p'))
if !a:0
call CheckHomeIsMissingFromSubprocessEnvironment()
else
call CheckHomeIsInSubprocessEnvironment(a:1)
endif
endfunc
func Test_WindowsHome()
command! -nargs=* SaveEnv call <SID>save_env(<f-args>)
command! -nargs=* RestoreEnv call <SID>restore_env()
command! -nargs=* UnletEnv call <SID>unlet_env(<f-args>)
set noshellslash
let save_home = $HOME
SaveEnv $USERPROFILE $HOMEDRIVE $HOMEPATH
try
" Normal behavior: use $HOMEDRIVE and $HOMEPATH, ignore $USERPROFILE
let $USERPROFILE = 'unused'
let $HOMEDRIVE = 'C:'
let $HOMEPATH = '\foobar'
let $HOME = '' " Force recomputing "homedir"
call CheckHome('C:\foobar')
" Same, but with $HOMEPATH not set
UnletEnv $HOMEPATH
let $HOME = '' " Force recomputing "homedir"
call CheckHome('C:\')
" Use $USERPROFILE if $HOMEPATH and $HOMEDRIVE are empty
UnletEnv $HOMEDRIVE $HOMEPATH
let $USERPROFILE = 'C:\foo'
let $HOME = '' " Force recomputing "homedir"
call CheckHome('C:\foo')
" If $HOME is set the others don't matter
let $HOME = 'C:\bar'
let $USERPROFILE = 'unused'
let $HOMEDRIVE = 'unused'
let $HOMEPATH = 'unused'
call CheckHome('C:\bar', 'C:\bar')
" If $HOME contains %USERPROFILE% it is expanded
let $USERPROFILE = 'C:\foo'
let $HOME = '%USERPROFILE%\bar'
let $HOMEDRIVE = 'unused'
let $HOMEPATH = 'unused'
call CheckHome('C:\foo\bar', '%USERPROFILE%\bar')
" Invalid $HOME is kept
let $USERPROFILE = 'C:\foo'
let $HOME = '%USERPROFILE'
let $HOMEDRIVE = 'unused'
let $HOMEPATH = 'unused'
call CheckHome('%USERPROFILE', '%USERPROFILE')
" %USERPROFILE% not at start of $HOME is not expanded
let $USERPROFILE = 'unused'
let $HOME = 'C:\%USERPROFILE%'
let $HOMEDRIVE = 'unused'
let $HOMEPATH = 'unused'
call CheckHome('C:\%USERPROFILE%', 'C:\%USERPROFILE%')
if has('channel')
RestoreEnv
let $HOME = save_home
let env = ''
let job = job_start('cmd /c set', {'out_cb': {ch,x->[env,execute('let env=x')]}})
sleep 1
let env = filter(split(env, "\n"), 'v:val=="HOME"')
let home = len(env) == 0 ? "" : env[0]
call assert_equal('', home)
endif
finally
RestoreEnv
delcommand SaveEnv
delcommand RestoreEnv
delcommand UnletEnv
endtry
endfunc
" vim: shiftwidth=2 sts=2 expandtab
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