From 647523d74c6e4d0601f3778e5914cc6769f3d50e Mon Sep 17 00:00:00 2001
From: Zia Ur Rehman <me@zia.im>
Date: Tue, 3 Dec 2019 12:44:58 -0500
Subject: [PATCH 1/2] Use default config file if exists

---
 main.go | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/main.go b/main.go
index 3100561..c3d8f0c 100644
--- a/main.go
+++ b/main.go
@@ -14,7 +14,10 @@ import (
 	flag "github.com/ogier/pflag"
 )
 
-const defaultSubSymbol = "{}"
+const (
+	defaultSubSymbol  = "{}"
+	defaultConfigFile = "reflex.conf"
+)
 
 var (
 	reflexes []*Reflex
@@ -138,6 +141,16 @@ func main() {
 	}
 
 	var configs []*Config
+	if flagConf == "" {
+		if _, err := os.Stat(defaultConfigFile); err != nil {
+			if !os.IsNotExist(err) {
+				log.Fatalf("Could not read %s: %v.", defaultConfigFile, err)
+			}
+		} else {
+			flagConf = defaultConfigFile
+		}
+	}
+
 	if flagConf == "" {
 		if flagSequential {
 			log.Fatal("Cannot set --sequential without --config (because you cannot specify multiple commands).")
@@ -145,7 +158,10 @@ func main() {
 		configs = []*Config{globalConfig}
 	} else {
 		if anyNonGlobalsRegistered() {
-			log.Fatal("Cannot set other flags along with --config other than --sequential, --verbose, and --decoration.")
+			log.Fatalf(
+				"Cannot set other flags other than --sequential, --verbose, and --decoration, when --config is specified or %s exists.",
+				defaultConfigFile,
+			)
 		}
 		var err error
 		configs, err = ReadConfigs(flagConf)

From 27078cb61d375b36283c4391f1c9a9bab1a8b16f Mon Sep 17 00:00:00 2001
From: Zia Ur Rehman <me@zia.im>
Date: Tue, 3 Dec 2019 13:05:05 -0500
Subject: [PATCH 2/2] Update documentation: default config file

---
 README.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index ebc93db..f13a009 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ with the filename of the changed file. (The symbol may be changed with the
 OPTIONS are given below:
       --all=false:
             Include normally ignored files (VCS and editor special files).
-  -c, --config="":
+  -c, --config="reflex.conf":
             A configuration file that describes how to run reflex
             (or '-' to read the configuration from stdin).
   -d, --decoration="plain":
@@ -136,6 +136,10 @@ also build SCSS and Coffeescript when those change as well. Instead of running
 multiple reflex instances, which is cumbersome (and inefficient), you can give
 reflex a configuration file.
 
+If a configuration file is not specified, and a file named `reflex.conf` exists
+in the current directory, reflex automatically picks that file as the default
+configuration file.
+
 The configuration file syntax is simple: each line is a command, and each
 command is composed of flags and arguments -- just like calling reflex but
 without the initial `reflex`. Lines that start with `#` are ignored. Commands