README update

Zef Hemel · Zef Hemel · commit 6fb001ed0086 · 2018-04-16T14:04:23.000+02:00
diff --git a/README.md b/README.md
@@ -101,6 +101,12 @@ You can also pipe logs directly into Ax:
 
     tail -f /var/log/something.log | ax
 
+## Use with (compressed) log files
+An alternative to tailing files into Ax, you can also read them directly. This even supports gzip and bzip2 compression (decided based on the `.gz` and `.bz2` extensions):
+
+    ax --file mylog.log
+    ax --file mylog.log.gz
+
 # Filtering and selecting attributes
 Looking at all logs is nice, but it only gets really interesting if you can start to filter stuff and by selecting only certain attributes.
 
diff --git a/pkg/config/config.go b/pkg/config/config.go
@@ -118,7 +118,7 @@ func BuildConfig() RuntimeConfig {
 		rc.Env["pattern"] = *dockerFlag
 	}
 	if *fileFlag != "" {
-		rc.ActiveEnv = fmt.Sprintf("docker.%s", *fileFlag)
+		rc.ActiveEnv = fmt.Sprintf("file.%s", *fileFlag)
 		rc.Env["backend"] = "file"
 		rc.Env["filename"] = *fileFlag
 	}

Original file line number	Diff line number	Diff line change
`@@ -118,7 +118,7 @@ func BuildConfig() RuntimeConfig {`
`118`	`118`	`rc.Env["pattern"] = *dockerFlag`
`119`	`119`	`}`
`120`	`120`	`if *fileFlag != "" {`
`121`		`- rc.ActiveEnv = fmt.Sprintf("docker.%s", *fileFlag)`
	`121`	`+ rc.ActiveEnv = fmt.Sprintf("file.%s", *fileFlag)`
`122`	`122`	`rc.Env["backend"] = "file"`
`123`	`123`	`rc.Env["filename"] = *fileFlag`
`124`	`124`	`}`