prosody
0cfa36fa707e
util/startup.lua

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util/startup.lua @ 11150:0cfa36fa707e

util.startup: Include arguments in function string representation Improves usability of the console when digging around the internals. No specific rationale for the function<file:line>(args) format, it looked best of the variants I tried.
author Kim Alvefur <zash@zash.se>
date Fri, 09 Oct 2020 17:41:10 +0200
parent 11149:28add4b22a74
child 11152:89162d27e1b1
comparison
equal deleted inserted replaced
11149:28add4b22a74 11150:0cfa36fa707e
195 if name then 195 if name then
196 debug.setupvalue(f, i, value); 196 debug.setupvalue(f, i, value);
197 end 197 end
198 end 198 end
199 function mt.__tostring(f) 199 function mt.__tostring(f)
200 local info = debug.getinfo(f, "S"); 200 local info = debug.getinfo(f, "Su");
201 return ("function(%s:%d)"):format(info.short_src:match("[^\\/]*$"), info.linedefined); 201 for i = 1, info.nparams do
202 info[i] = debug.getlocal(f, i);
203 end
204 if info.isvararg then
205 info[info.nparams+1] = "...";
206 end
207 return ("function<%s:%d>(%s)"):format(info.short_src:match("[^\\/]*$"), info.linedefined, table.concat(info, ", "));
202 end 208 end
203 debug.setmetatable(function() end, mt); 209 debug.setmetatable(function() end, mt);
204 end 210 end
205 211
206 function startup.detect_platform() 212 function startup.detect_platform()