ScriptsCollections/ScreenInit
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Add shellcheckrc, clean up code

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This commit is contained in:
Clemens Schwaighofer
2024-09-03 12:47:27 +09:00
parent 81d403a0eb
commit 88d955aab8
2 changed files with 14 additions and 19 deletions
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2
.shellcheckrc Normal file
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@@ -0,0 +1,2 @@
shell=bash
external-sources=true

31
screen_init.sh
View File

@@ -25,8 +25,7 @@
set -e
ERROR=0;
if [ ! -f "$1" ];
then
if [ ! -f "$1" ]; then
echo "Cannot find screen init config file '$1'";
ERROR=1;
else
@@ -35,11 +34,10 @@ else
fi;
# check if we are in a screen one, if yes, exit
if [ -z "$STY" ];
then
if [ -z "$STY" ]; then
# check if the "work" screen exists
if [ ! -z "$SCREEN_NAME" ] && [[ ! -z $(screen -ls | grep ".$SCREEN_NAME\t") ]];
then
# if [ -n "$SCREEN_NAME" ] && [[ -n $(screen -ls | grep ".$SCREEN_NAME\t") ]];
if [ -n "$SCREEN_NAME" ] && screen -ls | grep -q ".$SCREEN_NAME\t"; then
echo "Screen '$SCREEN_NAME' already exists";
ERROR=1;
fi;
@@ -48,8 +46,7 @@ else
ERROR=1;
fi;
if [ $ERROR -eq 1 ];
then
if [ $ERROR -eq 1 ]; then
exit;
fi;
@@ -79,11 +76,9 @@ export SCREENCAP="SC|screen.xterm-256color|VT 100/ANSI X3.64 virtual terminal:\
# read the config file and init the screen
pos=0;
cat "$1" |
while read line;
while read -r line;
do
if [ $pos -eq 0 ];
then
if [ $pos -eq 0 ]; then
# should I clean the title to alphanumeric? (well yes, but not now)
SCREEN_NAME=$line;
# check that we do not create double entries
@@ -96,11 +91,10 @@ do
SCREEN_TITLE=$(echo "$line" | cut -d "#" -f 1);
SCREEN_CMD=$(echo "$line" | cut -d "#" -f 2);
# screen number is pos - 1
SCREEN_POS=$[ $pos-1 ];
SCREEN_POS=$(( pos-1 ));
# for the first screen, we need to init the screen and only set title
# for the rest we set a new screen with title
if [ $pos -eq 1 ];
then
if [ $pos -eq 1 ]; then
echo "Init screen with title '$SCREEN_NAME'";
screen -dmS "$SCREEN_NAME";
# set title for the first
@@ -110,12 +104,11 @@ do
fi;
echo "[$SCREEN_POS] Set title to '$SCREEN_TITLE'";
# run command on it (if there is one)
if [ ! -z "$SCREEN_CMD" ];
then
if [ -n "$SCREEN_CMD" ]; then
echo "[$SCREEN_POS] Run command '$SCREEN_CMD'";
# if ^M is garbled: in vim do: i, ^V, ENTER, ESCAPE
screen -r "$SCREEN_NAME" -p $SCREEN_POS -X stuff $"$SCREEN_CMD^M";
fi;
fi;
pos=$[ $pos+1 ];
done;
pos=$(( pos+1 ));
done <<<"$(cat "${1}")";