ScriptsCollections/ScreenInit
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Add ignore line and skip line, more name checks

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lines starting with ";" are skipped, empty lines are ignored
if the first line is empty (no name set) an error is thrown
check that title is alphanumeric only

Add a config folder for the config files (ignored)

update readme file
This commit is contained in:
Cliphouse Access User
2025-05-30 09:29:06 +09:00
parent 3771fd987c
commit ff9e95ff9a
3 changed files with 27 additions and 4 deletions
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13
Readme.md
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@@ -8,9 +8,14 @@ Init screens from config files
```txt ```txt
<screen session name> <screen session name>
<window name>#<command> <window name>#<command>;<command>;
#
;<ignored line>
``` ```
`screen session name` is the name you use for gstting the screen session name, see `screen -ls`. Must be Alphanumeric without spaces. - `screen session name` is the name you use for gstting the screen session name, see `screen -ls`. Must be Alphanumeric without spaces and cannot be empty
`window name` is the name for this window - `window name` is the name for this window
`command` can be any comamnd sequence separated by `;`. If nothing given default `^C` shell is used - `command` can be any comamnd sequence separated by `;`. If nothing given default `^C` shell is used
- If there is only a `#` an empty unnamed window is opened
- if a line starts with `;` it is skipped
- empty lines are ignored

2
configs/.gitignore vendored Normal file
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@@ -0,0 +1,2 @@
*
!.gitignore

16
screen_init.sh
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@@ -78,9 +78,25 @@ export SCREENCAP="SC|screen.xterm-256color|VT 100/ANSI X3.64 virtual terminal:\
pos=0; pos=0;
while read -r line; while read -r line;
do do
# skip lines that start with ";" these are comments, we do not use # as they are separators
if [[ $line =~ ^\; ]]; then
continue;
fi;
# skip empty lines
if [ -n "$line" ]; then
continue;
fi;
if [ $pos -eq 0 ]; then if [ $pos -eq 0 ]; then
# should I clean the title to alphanumeric? (well yes, but not now) # should I clean the title to alphanumeric? (well yes, but not now)
SCREEN_NAME=$line; SCREEN_NAME=$line;
if [ -n "$SCREEN_NAME" ]; then
echo "No screen name set";
exit;
fi;
if [[ ! $SCREEN_NAME =~ ^[A-Za-z0-9]+$ ]]; then
echo "Screen name must be alphanumeric: ${SCREEN_NAME}";
exit;
fi;
# check that we do not create double entries # check that we do not create double entries
if screen -list | grep -q "${SCREEN_NAME}"; then if screen -list | grep -q "${SCREEN_NAME}"; then
echo "Screen with ${SCREEN_NAME} already exists"; echo "Screen with ${SCREEN_NAME} already exists";