From 0bf823d72e748f214c771e9b1ccc82b46c30b309 Mon Sep 17 00:00:00 2001
From: Alex Blank <alexblank@fastmail.com>
Date: Thu, 10 Aug 2023 14:37:56 +0200
Subject: [PATCH] added exclude packages script

---
 .config/picom.conf                         |  2 +-
 .setup/config/exclude_from_update.sh       | 40 ++++++++++++++++++++++
 .setup/packages/exclude_from_updating.list |  2 ++
 .zshrc                                     |  9 +++--
 4 files changed, 49 insertions(+), 4 deletions(-)
 create mode 100755 .setup/config/exclude_from_update.sh
 create mode 100644 .setup/packages/exclude_from_updating.list

diff --git a/.config/picom.conf b/.config/picom.conf
index f727a64..ede6123 120000
--- a/.config/picom.conf
+++ b/.config/picom.conf
@@ -1 +1 @@
-picom.conf##class.arch_laptop
\ No newline at end of file
+picom.conf##class.arch_desktop
\ No newline at end of file
diff --git a/.setup/config/exclude_from_update.sh b/.setup/config/exclude_from_update.sh
new file mode 100755
index 0000000..5ba9a20
--- /dev/null
+++ b/.setup/config/exclude_from_update.sh
@@ -0,0 +1,40 @@
+# read list of packages to exclude from update
+exclude_list_file=~/.setup/packages/exclude_from_updating.list
+exclude_list=$(cat $exclude_list_file)
+
+pacman_config_file=/etc/pacman.conf
+
+# get current IngorePkg line from pacman.conf
+# line may have # at the beginning
+old_ignore_line=$(grep -P "^#?IgnorePkg" $pacman_config_file)
+echo old_ignore_line: $old_ignore_line
+
+# split line at = and take second part
+old_packages_line=$(echo $old_ignore_line | cut -d= -f2)
+echo old_packages_line: $old_packages_line
+
+# extract list of packages from line, separated by spaces
+old_ignore_packages=$(echo $old_packages_line| tr -s ' ' '\n')
+echo old_packages: $old_packages
+
+# add packages to ignore line, if not already there
+new_ignore_packages=$old_ignore_packages
+for package in $exclude_list; do
+    if [[ ! $old_ignore_packages =~ $package ]]; then
+	new_ignore_packages="$new_ignore_packages $package"
+    fi
+done
+
+# join packages with spaces
+new_ignore_packages_line=$(echo $new_ignore_packages | tr '\n' ' ')
+echo new_ignore_packages_line: $new_ignore_packages_line
+
+# add IgnorePkg= to beginning of line
+new_ignore_line="IgnorePkg	= $new_ignore_packages_line"
+echo new_ignore_line: $new_ignore_line
+
+# replace old IgnorePkg line with new one
+echo "updating pacman.conf"
+sudo sed -i "s/$old_ignore_line/$new_ignore_line/" $pacman_config_file
+
+echo "done"
diff --git a/.setup/packages/exclude_from_updating.list b/.setup/packages/exclude_from_updating.list
new file mode 100644
index 0000000..21e69bb
--- /dev/null
+++ b/.setup/packages/exclude_from_updating.list
@@ -0,0 +1,2 @@
+cuda
+cudnn
diff --git a/.zshrc b/.zshrc
index 53ec630..7cd95b8 100644
--- a/.zshrc
+++ b/.zshrc
@@ -32,9 +32,6 @@ if [ -d $HOME/.local/bin  ] ; then
 	PATH="$HOME/.local/bin:$PATH"
 fi
 
-# add the custom functions from the .custom_functions file
-custom_func_dir=$HOME/.scripts
-for f in $custom_func_dir/*; do source $f; done
 
 # key bindings
 # create a zkbd compatible hash;
@@ -151,3 +148,9 @@ bindkey '5C' forward-word
 bindkey '^[[3~' delete-char
 
 powerline-config tmux setup
+
+alias vim=nvim
+
+# add the custom functions from the .custom_functions file
+custom_func_dir=$HOME/.scripts
+for f in $custom_func_dir/*; do source $f; done