prosody
29f75c2af90e
util/debug.lua

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util/debug.lua @ 4522:29f75c2af90e

util.debug: Move optimal line length (default 65) into a variable
author Matthew Wild <mwild1@gmail.com>
date Thu, 22 Mar 2012 15:10:38 +0000
parent 4521:4c7495f7f543
child 4523:d733bde93074
comparison
equal deleted inserted replaced
4521:4c7495f7f543 4522:29f75c2af90e
5 password = true; 5 password = true;
6 passwd = true; 6 passwd = true;
7 pass = true; 7 pass = true;
8 pwd = true; 8 pwd = true;
9 }; 9 };
10 local optimal_line_length = 65;
11
10 12
11 local function get_locals_table(level) 13 local function get_locals_table(level)
12 level = level + 1; -- Skip this function itself 14 level = level + 1; -- Skip this function itself
13 local locals = {}; 15 local locals = {};
14 for local_num = 1, math.huge do 16 for local_num = 1, math.huge do
137 end 139 end
138 line = "[Lua] "..info.short_src.." line "..info.currentline.." in "..func_type..name.." defined on line "..info.linedefined; 140 line = "[Lua] "..info.short_src.." line "..info.currentline.." in "..func_type..name.." defined on line "..info.linedefined;
139 end 141 end
140 if source_desc ~= last_source_desc then -- Venturing into a new source, add marker for previous 142 if source_desc ~= last_source_desc then -- Venturing into a new source, add marker for previous
141 if last_source_desc then 143 if last_source_desc then
142 local padding = string.rep("-", math.floor(((65 - 6) - #last_source_desc)/2)); 144 local padding = string.rep("-", math.floor(((optimal_line_length - 6) - #last_source_desc)/2));
143 table.insert(lines, "\t ^"..padding.." "..last_source_desc.." "..padding..(#last_source_desc%2==0 and "-^" or "^ ")); 145 table.insert(lines, "\t ^"..padding.." "..last_source_desc.." "..padding..(#last_source_desc%2==0 and "-^" or "^ "));
144 end 146 end
145 last_source_desc = source_desc; 147 last_source_desc = source_desc;
146 end 148 end
147 nlevel = nlevel-1; 149 nlevel = nlevel-1;
148 table.insert(lines, "\t"..(nlevel==0 and ">" or " ").."("..nlevel..") "..line); 150 table.insert(lines, "\t"..(nlevel==0 and ">" or " ").."("..nlevel..") "..line);
149 local npadding = (" "):rep(#tostring(nlevel)); 151 local npadding = (" "):rep(#tostring(nlevel));
150 local locals_str = string_from_var_table(level.locals, 65, "\t "..npadding); 152 local locals_str = string_from_var_table(level.locals, optimal_line_length, "\t "..npadding);
151 if locals_str then 153 if locals_str then
152 table.insert(lines, "\t "..npadding.."Locals: "..locals_str); 154 table.insert(lines, "\t "..npadding.."Locals: "..locals_str);
153 end 155 end
154 local upvalues_str = string_from_var_table(level.upvalues, 65, "\t "..npadding); 156 local upvalues_str = string_from_var_table(level.upvalues, optimal_line_length, "\t "..npadding);
155 if upvalues_str then 157 if upvalues_str then
156 table.insert(lines, "\t "..npadding.."Upvals: "..upvalues_str); 158 table.insert(lines, "\t "..npadding.."Upvals: "..upvalues_str);
157 end 159 end
158 end 160 end
159 161
160 local padding = string.rep("-", math.floor(((65 - 6) - #last_source_desc) / 2)); 162 local padding = string.rep("-", math.floor(((optimal_line_length - 6) - #last_source_desc) / 2));
161 table.insert(lines, "\t ^"..padding.." "..last_source_desc.." "..padding..(#last_source_desc%2==0 and "-^" or "^ ")); 163 table.insert(lines, "\t ^"..padding.." "..last_source_desc.." "..padding..(#last_source_desc%2==0 and "-^" or "^ "));
162 164
163 return message.."stack traceback:\n"..table.concat(lines, "\n"); 165 return message.."stack traceback:\n"..table.concat(lines, "\n");
164 end 166 end