Make slots and code look nicer

1 files changed, 24 insertions, 13 deletions

diff --git a/src/runscreen.sh b/src/runscreen.sh
index 1bbdc78..14dabe5 100755
--- a/src/runscreen.sh
+++ b/src/runscreen.sh
@@ -1,18 +1,29 @@
 #!/usr/bin/env -S sh
 
-# Stop interrupts
-trap '' INT
+# This file exists because I've gotten to the point where I need to open the terminal in specific dimensions 
+# or the thing looks bad
 
-# Get location of script
-SCRIPT_DIR="$(cd $(dirname "$0") && echo "$PWD")"
-if [ -z "$SCRIPT_DIR" ]; then
-    printf "\033[38;2;255;0;0m\033[1m[runscreen.sh] Couldn't get location of script. Exiting...\n\033[m" 1>&2
-    exit 1
-fi
+main() {
+    # Stop interrupts
+    trap '' INT
 
-# Run the thing in gnome terminal
-gnome-terminal --hide-menubar --geometry=132x24 --wait -- "$SCRIPT_DIR/screen" \
-    && exit $?
+    # Get location of script
+    SCRIPT_DIR="$(cd "$(dirname "$0")" && echo "$PWD")"
+    if [ -z "$SCRIPT_DIR" ]; then
+        printf "\033[38;2;255;0;0m\033[1m[runscreen.sh] Couldn't get location of script. Exiting...\n\033[m" 1>&2
+        return 1
+    fi
 
-# This file exists because I've gotten to the point where I need to open the terminal in specific dimensions 
-# or the thing looks bad
\ No newline at end of file
+    # Check to make sure the screen binary exists
+    if [ ! -x "$SCRIPT_DIR/screen" ]; then
+        printf "\033[38;2;255;0;0m\033[1m[runscreen.sh] Screen binary doesn't exist. Exiting...\n\033[m" 1>&2
+        return 1
+    fi
+
+    # Run the thing in gnome terminal
+    gnome-terminal --hide-menubar --geometry=132x24 --wait -- "$SCRIPT_DIR/screen" \
+        && return $?
+
+}
+
+main && exit $?
\ No newline at end of file