[elpa] externals/dtache 2764a29989 08/14: Update dtache-env-mode

[ELPA Syncer]

branch: externals/dtache
commit 2764a299891e65f4c16704034a99fd85fdf59bcd
Author: Niklas Eklund <niklas.eklund@posteo.net>
Commit: Niklas Eklund <niklas.eklund@posteo.net>

    Update dtache-env-mode
---
 dtache-env | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/dtache-env b/dtache-env
index 0ff7f879b5..2427d3a342 100755
--- a/dtache-env
+++ b/dtache-env
@@ -1,18 +1,28 @@
 #!/usr/bin/env bash
 
+# dtache-env is a script which purpose is to run a dtache command, and
+# issue to stdout, based on the exit code.
+
 mode="$1"
 shift
 dtache_command="$*"
 
-if [ "$mode" = "dumb" ]; then
+# dtache-env features two different modes:
+# 1) Plain-text: where plain text data will be logged in the sessions output
+# 2) Terminal-data: the script command is used to record the terminal
+#    data in raw format, this includes ansi escape sequences. The TERM
+#    environmental variable is set to eterm-color in order to enabled
+#    colored outputs from the dtache_command
+
+if [ "$mode" = "plain-text" ]; then
     if eval "$dtache_command"; then
         echo -e "\nDtache session finished"
     else
         echo -e "\nDtache session exited abnormally with code $?"
     fi
-elif [ "$mode" = "smart" ]; then
+elif [ "$mode" = "terminal-data" ]; then
     TERM="eterm-color"
-    if eval script --quiet -f -e -c "\"$dtache_command\"" /dev/null; then
+    if eval script --quiet --flush --return --command "\"$dtache_command\"" 
/dev/null; then
         echo -e "\nDtache session finished"
     else
         echo -e "\nDtache session exited abnormally with code $?"