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Add colored logs
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parent
b693c23663
commit
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4 changed files with 56 additions and 8 deletions
1
THANKS
1
THANKS
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@ -127,3 +127,4 @@ alisdair sullivan
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Alexander Verbitsky
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Andras Horvath
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Drew Varner
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Andrey Teplyashin
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@ -54,6 +54,9 @@
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%% Default log level
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{log_level, warn},
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%% Log colored
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{log_colored, true},
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%% any_dir processing modules
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{any_dir_modules, [
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rebar_require_vsn,
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@ -14,23 +14,40 @@ run(_Dir) ->
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SharedExpected = "==> logging_rt \\(compile\\)",
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%% provoke ERROR due to an invalid app file
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retest:log(info, "Check 'compile' failure output~n"),
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{ERROR, WARN, INFO, DEBUG} =
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case application:get_env(rebar, log_colored) of
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{ok, true} ->
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{
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"\\e\\[1m\\e\\[31mERROR: \\e\\[0m",
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"\\e\\[33mWARN: \\e\\[0m",
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"\\e\\[32mINFO: \\e\\[0m",
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"\\e\\[34mDEBUG: \\e\\[0m"
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};
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_ ->
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{
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"ERROR: ",
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"WARN: ",
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"INFO: ",
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"DEBUG: "
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}
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end,
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ok = check_output("./rebar compile -q", should_fail,
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[SharedExpected, "ERROR: "],
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["WARN: ", "INFO: ", "DEBUG: "]),
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[SharedExpected, ERROR],
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[WARN, INFO, DEBUG]),
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%% fix bad app file
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ok = file:write_file(?APP_FILE, app(logging, [])),
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retest:log(info, "Check 'compile' success output~n"),
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ok = check_output("./rebar compile", should_succeed,
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[SharedExpected],
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["ERROR: ", "WARN: ", "INFO: ", "DEBUG: "]),
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[ERROR, WARN, INFO, DEBUG]),
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retest:log(info, "Check 'compile -v' success output~n"),
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ok = check_output("./rebar compile -v", should_succeed,
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[SharedExpected],
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["ERROR: ", "INFO: ", "DEBUG: "]),
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[ERROR, INFO, DEBUG]),
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retest:log(info, "Check 'compile -vv' success output~n"),
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ok = check_output("./rebar compile -vv", should_succeed,
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[SharedExpected, "DEBUG: "],
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["ERROR: ", "INFO: "]),
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[SharedExpected, DEBUG],
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[ERROR, INFO]),
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ok.
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check_output(Cmd, FailureMode, Expected, Unexpected) ->
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@ -47,7 +64,7 @@ check_output(Cmd, FailureMode, Expected, Unexpected) ->
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end.
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check_output1(Cmd, Captured, Expected, Unexpected) ->
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ReOpts = [{capture, all, list}],
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ReOpts = [{capture, all, list}, unicode],
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ExMatches =
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lists:zf(
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fun(Pattern) ->
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@ -60,9 +60,10 @@ log(Level, Str, Args) ->
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log(Device, Level, Str, Args) ->
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{ok, LogLevel} = application:get_env(rebar, log_level),
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{ok, LogColored} = application:get_env(rebar, log_colored),
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case should_log(LogLevel, Level) of
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true ->
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io:format(Device, log_prefix(Level) ++ Str, Args);
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io:format(Device, log_prefix(Level, LogColored) ++ Str, Args);
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false ->
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ok
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end.
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@ -90,7 +91,33 @@ should_log(error, error) -> true;
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should_log(error, _) -> false;
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should_log(_, _) -> false.
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log_prefix(Level, _Colored = false) ->
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log_prefix(Level);
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log_prefix(Level, _Colored = true) ->
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color_from_level(Level) ++ log_prefix(Level) ++ reset_color().
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log_prefix(debug) -> "DEBUG: ";
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log_prefix(info) -> "INFO: ";
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log_prefix(warn) -> "WARN: ";
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log_prefix(error) -> "ERROR: ".
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color_from_level(debug) ->
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color_foreground(blue);
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color_from_level(info) ->
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color_foreground(green);
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color_from_level(warn) ->
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color_foreground(yellow);
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color_from_level(error) ->
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color_bold() ++ color_foreground(red).
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color_foreground(black) -> "\e[30m";
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color_foreground(red) -> "\e[31m";
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color_foreground(green) -> "\e[32m";
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color_foreground(yellow) -> "\e[33m";
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color_foreground(blue) -> "\e[34m";
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color_foreground(magenta) -> "\e[35m";
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color_foreground(cyan) -> "\e[36m";
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color_foreground(white) -> "\e[37m".
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color_bold() -> "\e[1m".
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reset_color() -> "\e[0m".
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