From a4fb1014e39353b51dd26f67bc5f61ee84809f77 Mon Sep 17 00:00:00 2001
From: Brian Zalewski <brian@megabyte.space>
Date: Sun, 25 Dec 2022 08:41:35 +0000
Subject: [PATCH] Update file run_onchange_before_configure-swap.tmpl

---
 .../run_onchange_before_configure-swap.tmpl   | 42 ++++++++++---------
 1 file changed, 22 insertions(+), 20 deletions(-)

diff --git a/home/.chezmoiscripts/linux/run_onchange_before_configure-swap.tmpl b/home/.chezmoiscripts/linux/run_onchange_before_configure-swap.tmpl
index 552b4fb4..ce163357 100644
--- a/home/.chezmoiscripts/linux/run_onchange_before_configure-swap.tmpl
+++ b/home/.chezmoiscripts/linux/run_onchange_before_configure-swap.tmpl
@@ -4,26 +4,28 @@
 {{ includeTemplate "universal/profile" }}
 {{ includeTemplate "universal/logg" }}
 
-MEMORY_IN_KB="$(grep MemTotal /proc/meminfo | sed 's/.* \(.*\) kB/\1/')"
-MEMORY_IN_GB="$((MEMORY_IN_KB / 1024 / 1024))"
+if [ ! -f /swapfile ]; then
+  MEMORY_IN_KB="$(grep MemTotal /proc/meminfo | sed 's/.* \(.*\) kB/\1/')"
+  MEMORY_IN_GB="$((MEMORY_IN_KB / 1024 / 1024))"
 
-if [ "$MEMORY_IN_GB" -gt 64 ]; then
-  SWAP_SPACE="$((MEMORY_IN_GB / 10))"
-elif [ "$MEMORY_IN_GB" -gt 32 ]; then
-  SWAP_SPACE="$((MEMORY_IN_GB / 8))"
-elif [ "$MEMORY_IN_GB" -gt 8 ]; then
-  SWAP_SPACE="$((MEMORY_IN_GB / 4))"
-else
-  SWAP_SPACE="$MEMORY_IN_GB"
-fi
+  if [ "$MEMORY_IN_GB" -gt 64 ]; then
+    SWAP_SPACE="$((MEMORY_IN_GB / 10))"
+  elif [ "$MEMORY_IN_GB" -gt 32 ]; then
+    SWAP_SPACE="$((MEMORY_IN_GB / 8))"
+  elif [ "$MEMORY_IN_GB" -gt 8 ]; then
+    SWAP_SPACE="$((MEMORY_IN_GB / 4))"
+  else
+    SWAP_SPACE="$MEMORY_IN_GB"
+  fi
 
-logg info "Creating a $SWAP_SPACE GB /swapfile"
-sudo fallocate -l "$SWAP_SPACE" /swapfile
-sudo chmod 600 /swapfile
-sudo mkswap /swapfile
-sudo swapon /swapfile
-if cat /etc/fstab | grep "/swapfile"; then
-  sudo sed -i '/\/swapfile/\/swapfile none swap sw 0 0/' /etc/fstab
-else
-  echo "/swapfile none swap sw 0 0" | sudo tee -a /etc/fstab
+  logg info "Creating a $SWAP_SPACE GB /swapfile"
+  sudo fallocate -l "$SWAP_SPACE" /swapfile
+  sudo chmod 600 /swapfile
+  sudo mkswap /swapfile
+  sudo swapon /swapfile
+  if cat /etc/fstab | grep "/swapfile"; then
+    sudo sed -i '/\/swapfile/\/swapfile none swap sw 0 0/' /etc/fstab
+  else
+    echo "/swapfile none swap sw 0 0" | sudo tee -a /etc/fstab
+  fi
 fi