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util.debug: Move optimal line length (default 65) into a variable

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This commit is contained in:
Matthew Wild 2012-03-22 15:10:38 +00:00
parent b5ff9d70dd
commit 9749a46686
1 changed files with 6 additions and 4 deletions
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10
util/debug.lua
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@ -7,6 +7,8 @@ local censored_names = {
pass = true;
pwd = true;
};
local optimal_line_length = 65;
local function get_locals_table(level)
level = level + 1; -- Skip this function itself
@ -139,7 +141,7 @@ function debug._traceback(thread, message, level)
end
if source_desc ~= last_source_desc then -- Venturing into a new source, add marker for previous
if last_source_desc then
local padding = string.rep("-", math.floor(((65 - 6) - #last_source_desc)/2));
local padding = string.rep("-", math.floor(((optimal_line_length - 6) - #last_source_desc)/2));
table.insert(lines, "\t ^"..padding.." "..last_source_desc.." "..padding..(#last_source_desc%2==0 and "-^" or "^ "));
end
last_source_desc = source_desc;
@ -147,17 +149,17 @@ function debug._traceback(thread, message, level)
nlevel = nlevel-1;
table.insert(lines, "\t"..(nlevel==0 and ">" or " ").."("..nlevel..") "..line);
local npadding = (" "):rep(#tostring(nlevel));
local locals_str = string_from_var_table(level.locals, 65, "\t "..npadding);
local locals_str = string_from_var_table(level.locals, optimal_line_length, "\t "..npadding);
if locals_str then
table.insert(lines, "\t "..npadding.."Locals: "..locals_str);
end
local upvalues_str = string_from_var_table(level.upvalues, 65, "\t "..npadding);
local upvalues_str = string_from_var_table(level.upvalues, optimal_line_length, "\t "..npadding);
if upvalues_str then
table.insert(lines, "\t "..npadding.."Upvals: "..upvalues_str);
end
end
local padding = string.rep("-", math.floor(((65 - 6) - #last_source_desc) / 2));
local padding = string.rep("-", math.floor(((optimal_line_length - 6) - #last_source_desc) / 2));
table.insert(lines, "\t ^"..padding.." "..last_source_desc.." "..padding..(#last_source_desc%2==0 and "-^" or "^ "));
return message.."stack traceback:\n"..table.concat(lines, "\n");