[elpa] externals/dtache d0c5522c9e 07/14: Update README.md

[ELPA Syncer]

branch: externals/dtache
commit d0c5522c9e09e8bac0053553c040749d2578e942
Author: Niklas Eklund <niklas.eklund@posteo.net>
Commit: Niklas Eklund <niklas.eklund@posteo.net>

    Update README.md
---
 README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/README.md b/README.md
index e4b58e9705..601d817174 100644
--- a/README.md
+++ b/README.md
@@ -332,6 +332,18 @@ For these situations `dtache` provides the 
`dtache-nonattachable-commands` varia
 
 Here a command beginning with `ls` would from now on be considered 
nonattachable.
 
+## Colors in sessions
+
+Many programs such as `git` or `grep` don't show colors in dtache unless they 
are forced to. This is because these commands only use colors and ansi 
sequences if they are being run in a terminal, as opposed to a pipe. This 
seting lets you get color output when you are running these programs 
interactively, while still getting readable output when you are piping them or 
redirecting them to a logfile. `Dtache` does not run programs in interactive 
terminal, though, so these commands turn off [...]
+
+*WARNING:* =Dtache= only supports a few basic escape sequences, so this fix 
/will/ mess up the output for some commands.
+
+First, put the following script into an executable file:
+
+``` emacs-lisp
+(setq dtache-env-smart-mode-block-list '(".*"))
+```
+
 # Tips & Tricks
 
 ## 3rd party extensions