From 4d24e9b47e0b7a45d47990dd51d4c8010cd5b72b Mon Sep 17 00:00:00 2001
From: Jim Richter <jim-x@web.de>
Date: Thu, 21 Jan 2021 12:40:08 +0000
Subject: [PATCH] feat: add free port (fp) function

---
 configs/zsh/functions.zsh    |  3 ++-
 configs/zsh/functions/fp.zsh | 29 +++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100644 configs/zsh/functions/fp.zsh

diff --git a/configs/zsh/functions.zsh b/configs/zsh/functions.zsh
index 6b5698b..977a91b 100644
--- a/configs/zsh/functions.zsh
+++ b/configs/zsh/functions.zsh
@@ -2,4 +2,5 @@ source $(dirname "$0")/functions/co.zsh;
 source $(dirname "$0")/functions/fx.zsh;
 source $(dirname "$0")/functions/start.zsh;
 source $(dirname "$0")/functions/wp.zsh;
-source $(dirname "$0")/functions/y.zsh;
\ No newline at end of file
+source $(dirname "$0")/functions/y.zsh;
+source $(dirname "$0")/functions/fp.zsh;
\ No newline at end of file
diff --git a/configs/zsh/functions/fp.zsh b/configs/zsh/functions/fp.zsh
new file mode 100644
index 0000000..4e894f6
--- /dev/null
+++ b/configs/zsh/functions/fp.zsh
@@ -0,0 +1,29 @@
+#Helps stop processes which use ports
+
+function fp(){
+
+    PORT=$1;
+
+    if [ "$(which lsof)" = "lsof not found" ]; then
+        echo "lsof not installed"
+    else
+        PIDS="$(lsof -t -i:$PORT)"
+
+        AMOUNT=$(wc -w<<<$PIDS);
+
+        if [ $AMOUNT = 0 ]; then
+
+            echo "No processes use port $PORT";
+
+        else
+
+            echo "Killing $AMOUNT process(es) using port $PORT";
+
+            echo "$PIDS" | while IFS= read -r pid ; do 
+                kill -9 $pid;
+            done
+
+        fi
+    fi
+
+}
\ No newline at end of file