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| author | Marc André Tanner <mat@brain-dump.org> | 2017-02-22 18:33:57 +0100 |
|---|---|---|
| committer | Marc André Tanner <mat@brain-dump.org> | 2017-02-22 18:59:05 +0100 |
| commit | b8b374702e7f24401baa883a969eb7f4165ac696 (patch) | |
| tree | 8ddf5f3648ee708f4147b6a1e0dca594ec8a1ef6 /lua/vis-std.lua | |
| parent | 335814c9caef5a25430e9493cbc7d4f806c1f715 (diff) | |
| download | vis-b8b374702e7f24401baa883a969eb7f4165ac696.tar.gz vis-b8b374702e7f24401baa883a969eb7f4165ac696.tar.xz | |
lua: expose vis:module_exist method, load lexer and lpeg module during startup
Diffstat (limited to 'lua/vis-std.lua')
| -rw-r--r-- | lua/vis-std.lua | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/lua/vis-std.lua b/lua/vis-std.lua index 6c42a0c..55d37d2 100644 --- a/lua/vis-std.lua +++ b/lua/vis-std.lua @@ -1,24 +1,6 @@ -- standard vis event handlers vis.events.subscribe(vis.events.INIT, function() - local package_exist = function(name) - for _, searcher in ipairs(package.searchers or package.loaders) do - local loader = searcher(name) - if type(loader) == 'function' then - return true - end - end - return false - end - - if not package_exist('lpeg') then - vis:info('WARNING: could not find lpeg module') - elseif not package_exist('lexer') then - vis:info('WARNING: could not find lexer module') - else - vis.lexers = require('lexer') - end - if os.getenv("TERM_PROGRAM") == "Apple_Terminal" then vis:command("set change-256colors false"); end @@ -41,7 +23,7 @@ end) vis.events.subscribe(vis.events.WIN_SYNTAX, function(win, name) local lexers = vis.lexers - if not lexers.load then return false end + if not lexers then return false end win:style_define(win.STYLE_DEFAULT, lexers.STYLE_DEFAULT or '') win:style_define(win.STYLE_CURSOR, lexers.STYLE_CURSOR or '') |