Add Trilogy adapter.

autoload/db/adapter/trilogy.vim

@@ -0,0 +1,54 @@
+
+function! db#adapter#trilogy#canonicalize(url) abort
+  let url = substitute(a:url, '^trilogy:', 'mysql:', '')
+  " JDBC
+  let url = substitute(url, '//address=(\(.*\))\(/[^#]*\)', '\="//".submatch(2)."&".substitute(submatch(1), ")(", "\\&", "g")', '')
+  let url = substitute(url, '[&?]', '?', '')
+  " Fix for containers running on localhost
+  let url = substitute(url, 'localhost', '127.0.0.1', '')
+
+  return db#url#absorb_params(url, {
+        \ 'user': 'user',
+        \ 'password': 'password',
+        \ 'path': 'host',
+        \ 'host': 'host',
+        \ 'port': 'port'})
+endfunction
+
+function! s:command_for_url(url) abort
+  let params = db#url#parse(a:url).params
+  let command = ['mysql']
+
+  for i in keys(params)
+    let command += ['--'.i.'='.params[i]]
+  endfor
+
+  return command + db#url#as_argv(a:url, '-h ', '-P ', '-S ', '-u ', '-p', '')
+endfunction
+
+function! db#adapter#trilogy#interactive(url) abort
+  return s:command_for_url(a:url)
+endfunction
+
+function! db#adapter#trilogy#filter(url) abort
+  return s:command_for_url(a:url) + ['-t']
+endfunction
+
+function! db#adapter#trilogy#auth_pattern() abort
+  return '^ERROR 104[45] '
+endfunction
+
+function! db#adapter#trilogy#complete_opaque(url) abort
+  return db#adapter#trilogy#complete_database('mysql:///')
+endfunction
+
+function! db#adapter#trilogy#complete_database(url) abort
+  let pre = matchstr(a:url, '[^:]\+://.\{-\}/')
+  let cmd = s:command_for_url(pre)
+  let out = db#systemlist(cmd + ['-e', 'show databases'])
+  return out[1:-1]
+endfunction
+
+function! db#adapter#trilogy#tables(url) abort
+  return db#systemlist(s:command_for_url(a:url) + ['-e', 'show tables'])[1:-1]
+endfunction

plugin/dadbod.vim

@@ -23,6 +23,7 @@ call extend(g:, {'dbext_schemes': {}}, 'keep')
 call extend(g:dbext_schemes, {
       \ 'ASA': 'sybase',
       \ 'MYSQL': 'mysql',
+      \ 'TRILOGY': 'mysql',
       \ 'ORA': 'oracle',
       \ 'PGSQL': 'postgresql',
       \ 'SQLITE': 'sqlite',