checkpoint

1 files changed, 0 insertions, 128 deletions

diff --git a/config/essentials/vis/vis-ultisnips/snipmate-parser.lua b/config/essentials/vis/vis-ultisnips/snipmate-parser.lua
deleted file mode 100644
index 9d735f1..0000000
--- a/config/essentials/vis/vis-ultisnips/snipmate-parser.lua
+++ /dev/null
@@ -1,128 +0,0 @@
---------------------------------------------------------------------------------
--- Module table
-
-local M = {}
-
-local lpeg = require('lpeg')
-
-
-
---------------------------------------------------------------------------------
--- lpeg rules
-
--- Base definitions
--- local tws                = lpeg.S' ' ^ 1
-local tnewline           = lpeg.S'\n'
--- local tlowcasedword      = lpeg.R'az' ^ 1
-local tdigit             = lpeg.locale()['digit']
-local talphanum          = lpeg.locale()['alnum']
-local tanyprintable      = lpeg.locale()['print']
--- local tcontrol           = lpeg.locale()['cntrl']
-local ttabtrigger        = tanyprintable ^ 1
-local ttag               = lpeg.Cg(lpeg.Cp(), 'selstart')
-                           * lpeg.P'${'
-                           * lpeg.Cg(tdigit^1, 'tag-order')
-                           * (
-                               (lpeg.S':' * lpeg.Cg(talphanum^1, 'default-value') * lpeg.S'}')
-                               + lpeg.S'}'
-                             )
-                           * lpeg.Cg(lpeg.Cp(), 'selend')
-local tsnippetdecl       = lpeg.P'snippet' * lpeg.S' ' * lpeg.Cg(ttabtrigger, 'tabtrigger') * tnewline
-local tsnippetcontent    = lpeg.C(
-                             lpeg.Cp() *
-                             (lpeg.S'\t '^1
-                              * (lpeg.Ct(ttag) + tanyprintable)^1
-                              * tnewline
-                             )^1
-                           )
-
--- Constructs
-local tsnippet = tsnippetdecl * tsnippetcontent
-local tcomment = lpeg.S'#' * tanyprintable^0 * tnewline
-
--- The way grammar captures:
--- Every snippet gets its own table, and every table has:
--- 'tabtrigger' - the tabtrigger
--- [1]          - full content
--- [2]          - start of snippet content (need to subtract from selstart/selend
--- [3..n]       - tags
-local tsnippetsfile = lpeg.Ct((tcomment + lpeg.Ct(tsnippet) + tnewline) ^1)
-
---------------------------------------------------------------------------------
--- Functions
-
-local function trim_tabs(content)
-  local trim = function (s)
-    return (string.gsub(s, "^\t(.-)$", "%1"))
-  end
-
-  local ret=''
-  for str in string.gmatch(content, '([^\n]+)') do
-    ret = ret .. trim(str) .. '\n'
-  end
-  return ret
-end
-
--- Tags are on the top level of th table,
--- defined starting with index '3'
--- Index '2' is start of the content
--- Structure:
--- { tag-order: int
--- , selstart: int
--- , selend: int
--- , default-value: str
--- }
-local function extract_tags(tableau)
-  local tags = {}
-  for k,v in ipairs(tableau) do
-    if k >= 3 then -- Only process starting with ix 2
-      tags[k - 2] = { selstart = v.selstart - tableau[2] - 1
-                    , selend   = v.selend   - tableau[2] - 1
-                    , default  = v['default-value']
-                    , order    = v['tag-order']
-                    }
--- vis:message('snippet ' .. tableau.tabtrigger .. ' tag ' ..
---                 tostring(tags[k - 1].order) .. ' has start/end: ' ..
---                 tostring(tags[k - 1].selstart) .. '/' ..
---                 tostring(tags[k - 1].selend))
-    end
-  end
-  return tags
-end
-
-M.load_snippets = function(snippetfile)
-  local snippets = {}
-
-  local f = io.open(snippetfile, 'r')
-  if f then
-    local content = f:read("*all")
-
-    -- TODO hmmm, this'll make whole file unsuable, when it could
-    --      in fact have usable snippets
-    local m = tsnippetsfile:match(content)
-    if not m then
-      vis:info('Failed to parse SnipMate file: '.. snippetfile)
-      return nil
-    else
-      -- k is index of snippet definition, v is table of snippet def
-      for _,v in pairs(m) do
-        snippets[v.tabtrigger] = { description = nil
-                                 , options     = {}
-                                 , content = { str  = trim_tabs(v[1])
-                                             , tags = extract_tags(v)
-                                             }
-                                 }
-      end
-    end
-
-    f:close()
-    return snippets, true
-  else
-    return snippets, false
-  end
-end
-
---------------------------------------------------------------------------------
--- End module
-
-return M