diff options
Diffstat (limited to 'lua')
| -rw-r--r-- | lua/vis-std.lua | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lua/vis-std.lua b/lua/vis-std.lua index 86f8f46..f7dc4f5 100644 --- a/lua/vis-std.lua +++ b/lua/vis-std.lua @@ -31,7 +31,13 @@ vis:option_register("syntax", "string", function(name) return true end, "Syntax highlighting lexer to use") -vis.events.subscribe(vis.events.WIN_HIGHLIGHT, function(win, horizon_max) +vis:option_register("horizon", "number", function(horizon) + if not vis.win then return false end + vis.win.horizon = horizon + return true +end, "Number of bytes to consider for syntax highlighting") + +vis.events.subscribe(vis.events.WIN_HIGHLIGHT, function(win) if win.syntax == nil or vis.lexers == nil then return end local lexer = vis.lexers.load(win.syntax) if lexer == nil then return end @@ -39,6 +45,7 @@ vis.events.subscribe(vis.events.WIN_HIGHLIGHT, function(win, horizon_max) -- TODO: improve heuristic for initial style local viewport = win.viewport if not viewport then return end + local horizon_max = win.horizon or 32768 local horizon = viewport.start < horizon_max and viewport.start or horizon_max local view_start = viewport.start local lex_start = viewport.start - horizon |