diff options
| -rw-r--r-- | xmake/scripts/action/_build.lua | 2 | ||||
| -rw-r--r-- | xmake/scripts/base/io.lua | 47 |
2 files changed, 48 insertions, 1 deletions
diff --git a/xmake/scripts/action/_build.lua b/xmake/scripts/action/_build.lua index 33e356e1f..7fea4be22 100644 --- a/xmake/scripts/action/_build.lua +++ b/xmake/scripts/action/_build.lua @@ -84,7 +84,7 @@ function _build.done() if not makefile.build(target_name) then -- error print("") - io.cat(rule.logfile(), 16) + io.tail(rule.logfile(), 32) utils.error("build target: %s failed!\n", target_name) return false end diff --git a/xmake/scripts/base/io.lua b/xmake/scripts/base/io.lua index 9c0ece688..66b23911a 100644 --- a/xmake/scripts/base/io.lua +++ b/xmake/scripts/base/io.lua @@ -273,5 +273,52 @@ function io.cat(filepath, linecount) end end +-- tail the given file +function io.tail(filepath, linecount) + + -- open file + local file = io.open(filepath, "r") + if file then + + -- read lines + local lines = {} + for line in file:lines() do + table.insert(lines, line) + end + + -- tail lines + local tails = {} + if #lines ~= 0 then + local count = 1 + for index = #lines, 1, -1 do + + -- show line + table.insert(tails, lines[index]) + + -- end? + if linecount and count >= linecount then + break + end + + -- update the line count + count = count + 1 + end + end + + -- show tails + if #tails ~= 0 then + for index = #tails, 1, -1 do + + -- show tail + print(tails[index]) + + end + end + + -- exit file + file:close() + end +end + -- return module: io return io |