I tried both the solutions, neither worked. Solution #1 - Use only clojure.tools.logging
My Dependencies [[org.clojure/clojure "1.7.0"] [org.clojure/tools.logging "0.3.1"]] Repl Output > (require '[clojure.tools.logging :as ctl]) nil > (ctl/error "hi") nil > (ctl/info "hi") nil Console Output $ lein repl :headless :port 4005 nREPL server started on port 4005 on host 127.0.0.1 - nrepl://127.0.0.1:4005 Dec 17, 2015 12:07:16 PM clojure.tools.logging$eval406$fn__410 invoke SEVERE: hi Dec 17, 2015 12:07:22 PM clojure.tools.logging$eval406$fn__410 invoke INFO: hi Solution #2 - Add suggested dependencies My Dependencies [[org.clojure/clojure "1.7.0"] [org.clojure/tools.logging "0.3.1"] [org.slf4j/slf4j-log4j12 "1.7.13"] [org.slf4j/slf4j-api "1.7.13"] [log4j/log4j "1.2.17"]] Repl Output > (require '[clojure.tools.logging :as ctl]) nil > (ctl/error "hi") nil Console Output $ lein repl :headless :port 4005 nREPL server started on port 4005 on host 127.0.0.1 - nrepl://127.0.0.1:4005 2015-12-17 12:11:50 ERROR user:288 - hi Am I missing something? Other infomation: $ java -version java version "1.8.0_45" Java(TM) SE Runtime Environment (build 1.8.0_45-b14) Java HotSpot(TM) 64-Bit Server VM (build 25.45-b02, mixed mode) $ lein -v Leiningen 2.5.3 on Java 1.8.0_45 Java HotSpot(TM) 64-Bit Server VM Emacs 24.5 OS: Mac OS 10.10.5 On Thursday, December 17, 2015 at 7:58:37 AM UTC+5:30, Shantanu Kumar wrote: > > Below is the order in which c.t.l picks up loggers: > 1. SLF4j (which also includes Logback, since it natively implements the > SLF4j API) > 2. Apache Commons-logging > 3. Log4j > 4. java.util.logging > > Reference: > https://github.com/clojure/tools.logging/blob/master/src/main/clojure/clojure/tools/logging/impl.clj#L214 > > Both #1 and #2 are merely logger facade, incapable of logging anywhere > except to the console by themselves. They need an underlying logger for > real-world logging. > > Your dependencies only include the SLF4j-log4j bridge (without the log4j > dependency), which I am not sure is supposed to be picked up by c.t.l. I > would suggest either remove slf4j-log4j dependency altogether (allowing > j.u.l to be chosen) or add the slf4j [org.slf4j/slf4j-api "1.7.13"] > and log4j [log4j/log4j "1.2.17"] dependencies to your current config. > > Hope this helps. > > Shantanu > > On Wednesday, 16 December 2015 23:47:39 UTC+5:30, Mayank Jain wrote: >> >> Thanks Shantanu for your reply, >> >> It still didn't work. >> >> Here's my project.clj >> (defproject log "0.1.0-SNAPSHOT" >> :description "FIXME: write description" >> :url "http://example.com/FIXME"; >> :license {:name "Eclipse Public License" >> :url "http://www.eclipse.org/legal/epl-v10.html"} >> :dependencies [[org.clojure/clojure "1.7.0"] >> [org.clojure/tools.logging "0.3.1"] >> [org.slf4j/slf4j-log4j12 "1.7.13"]]) >> >> >> And here's my resources/log4j.properties file >> # Root logger option >> log4j.rootLogger=INFO, stdout >> >> # Direct log messages to stdout >> log4j.appender.stdout=org.apache.log4j.ConsoleAppender >> log4j.appender.stdout.Target=System.out >> log4j.appender.stdout.layout=org.apache.log4j.PatternLayout >> log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} >> %-5p %c{1}:%L - %m%n >> >> And here's my the output from my Clojure repl in Emacs: >> user> (require '[clojure.tools.logging :as ctl]) >> nil >> user> (ctl/error "Fail!") >> nil >> >> And here's what I get on my console >> $ lein repl :headless :port 4005 >> nREPL server started on port 4005 on host 127.0.0.1 - nrepl:// >> 127.0.0.1:4005 >> 2015-12-16 23:44:50 ERROR user:288 - Fail! >> >> I would like it to print the same on both Emacs repl and on console (and >> add to a file). >> >> I can get it to write on console and file but not on repl. >> >> On Wednesday, December 16, 2015 at 10:13:12 PM UTC+5:30, Shantanu Kumar >> wrote: >>> >>> If you enabled Log4j console logger, the logs should appear in the REPL >>> too. >>> >>> See example at >>> http://www.mkyong.com/logging/log4j-log4j-properties-examples/ >>> >>> You do not necessarily need log4j to log to the REPL via >>> clojure.tools.logging - you can just use c.t.l. without any logging library >>> and it will fall back to java.util.logging using STDOUT. >>> >>> Shantanu >>> >>> On Wednesday, 16 December 2015 21:58:40 UTC+5:30, Mayank Jain wrote: >>>> >>>> Hi, >>>> >>>> I would like to be able to print log statements >>>> via clojure.tools.logging to print on clojure repl as well. >>>> I am using log4j logging framework for configurations. >>>> Is this possible? I am unable to figure it out. >>>> I am open to any other logging framework if that solves this. >>>> >>>> Thanks. >>>> >>> -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
