texlog_extract – Print colored summary of errors and warning in a log file, with file info

texlog_ex­tract is a Ruby script. It ex­am­ines a TeX log file, keep­ing track of the files in which er­rors and warn­ing oc­cur and, for each file, re­ports warn­ings, the first er­ror (if any), and the er­ror‘s line num­ber. The out­put may be pre­sented in ASCII, ANSI-col­ored ASCII or HTML.