Add current configurations from old repository

1 files changed, 83 insertions, 0 deletions

diff --git a/vim/bundle/tlib_vim/autoload/tlib/var.vim b/vim/bundle/tlib_vim/autoload/tlib/var.vim
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@@ -0,0 +1,83 @@
+" @Author:      Tom Link (micathom AT gmail com?subject=[vim])
+" @Website:     http://www.vim.org/account/profile.php?user_id=4037
+" @License:     GPL (see http://www.gnu.org/licenses/gpl.txt)
+" @Revision:    30
+
+
+" Define a variable called NAME if yet undefined.
+" You can also use the :TLLet command.
+"
+" EXAMPLES: >
+"   exec tlib#var#Let('g:foo', 1)
+"   TLet g:foo = 1
+function! tlib#var#Let(name, val) "{{{3
+    return printf('if !exists(%s) | let %s = %s | endif', string(a:name), a:name, string(a:val))
+    " return printf('if !exists(%s) | let %s = %s | endif', string(a:name), a:name, a:val)
+endf
+
+
+" :def: function! tlib#var#EGet(var, namespace, ?default='')
+" Retrieve a variable by searching several namespaces.
+"
+" EXAMPLES: >
+"   let g:foo = 1
+"   let b:foo = 2
+"   let w:foo = 3
+"   echo eval(tlib#var#EGet('foo', 'vg'))  => 1
+"   echo eval(tlib#var#EGet('foo', 'bg'))  => 2
+"   echo eval(tlib#var#EGet('foo', 'wbg')) => 3
+function! tlib#var#EGet(var, namespace, ...) "{{{3
+    let pre  = []
+    let post = []
+    for namespace in split(a:namespace, '\zs')
+        let var = namespace .':'. a:var
+        call add(pre,  printf('exists("%s") ? %s : (', var, var))
+        call add(post, ')')
+    endfor
+    let default = a:0 >= 1 ? a:1 : ''
+    return join(pre) . string(default) . join(post)
+endf
+
+
+" :def: function! tlib#var#Get(var, namespace, ?default='')
+" Retrieve a variable by searching several namespaces.
+"
+" EXAMPLES: >
+"   let g:foo = 1
+"   let b:foo = 2
+"   let w:foo = 3
+"   echo tlib#var#Get('foo', 'bg')  => 1
+"   echo tlib#var#Get('foo', 'bg')  => 2
+"   echo tlib#var#Get('foo', 'wbg') => 3
+function! tlib#var#Get(var, namespace, ...) "{{{3
+    let var_ = substitute(a:var, '#', '_', 'g')
+    for namespace in split(a:namespace, '\zs')
+        let vname = namespace == 'g' ? a:var : var_
+        let var = namespace .':'. vname
+        if exists(var)
+            return {var}
+        endif
+    endfor
+    return a:0 >= 1 ? a:1 : ''
+endf
+
+
+" :def: function! tlib#var#List(rx, ?prefix='')
+" Get a list of variables matching rx.
+" EXAMPLE:
+"   echo tlib#var#List('tlib_', 'g:')
+function! tlib#var#List(rx, ...) "{{{3
+    TVarArg ['prefix', 'g:']
+    if v:version >= 704
+        exec 'let varlist = keys('. prefix .')'
+    else
+        redir => vars
+        silent! exec 'let '. prefix
+        redir END
+        let varlist = split(vars, '\n')
+        call map(varlist, 'matchstr(v:val, ''^\S\+'')')
+    endif
+    call filter(varlist, 'v:val =~ a:rx')
+    return varlist
+endf
+