vim/snips: refactor luasnip config

1 files changed, 53 insertions, 0 deletions

diff --git a/.vim/snippets/all.lua b/.vim/snippets/all.lua
new file mode 100644
index 0000000..a8157cc
--- /dev/null
+++ b/.vim/snippets/all.lua
@@ -0,0 +1,53 @@
+
+local todo_comment = function(key)
+  local nodes = {}
+  if type(key) == 'string' then
+    table.insert(nodes, t(key))
+  elseif type(key) == 'table' then
+    table.insert(nodes, c(1, vim.tbl_map(function(e) return t(e) end, key)))
+  end
+  local wrapped = autowrap(t('('), t(')'), {
+    c(#nodes, {
+      t(''), -- bare
+      sn(1, user_email),
+      f(function() return os.date('%Y-%m-%d') end, {}), -- time
+    }),
+  })
+  for _, n in ipairs(wrapped) do table.insert(nodes, n) end
+  table.insert(nodes, t(': '))
+  return comment(nodes)
+end
+
+return {
+  s('me', user_email),
+  s('today', f(function() return os.date('%Y-%m-%d') end, {})),
+  s('now'  , f(function() return os.date('%Y-%m-%dT%H:%M:%SZ') end, {})),
+
+  -- todo comments
+  s('todo', todo_comment('TODO')),
+  s('note', todo_comment('NOTE')),
+  s('hack', todo_comment('HACK')),
+  s('warn', todo_comment({'WARN', 'XXX'})),
+  s('fix' , todo_comment({'FIX', 'FIXME', 'ISSUE', 'BUG'})),
+
+  s({trig='#!', name='Shell script skeleton'},
+    fmt([=[
+      #!/bin/sh
+
+      set -e
+      [ -n "$DEBUG" ] && set -x
+      [ -n "$DESC" ] && desc() {{
+      	printf "{}"
+      	exit 0
+      }}
+
+    ]=], {i(1, 'what does this script do')}),
+    {
+      callbacks = {
+        [-1] = {
+          [events.enter] = function(_, _) vim.opt_local.filetype = 'sh' end
+        }
+      }
+    }
+  ),
+}