From: Christian Heller <c.heller@plomlompom.de>
Date: Tue, 1 Aug 2023 21:47:04 +0000 (+0200)
Subject: Enhance bookworm setup.
X-Git-Url: https://plomlompom.com/repos/%22https:/validator.w3.org/%7B%7Byoutube_prefix%7D%7D%7B%7Bresult.id%7D%7D?a=commitdiff_plain;h=c23514e257843acb215e435b2da06a24c11f39dd;p=config

Enhance bookworm setup.
---

diff --git a/bookworm/setup_scripts/copy_dirtree.sh b/bookworm/setup_scripts/copy_dirtree.sh
index c0cb9bf..2c385f0 100755
--- a/bookworm/setup_scripts/copy_dirtree.sh
+++ b/bookworm/setup_scripts/copy_dirtree.sh
@@ -8,11 +8,10 @@
 #
 # CAUTION: This removes original files at the affected paths.
 set -e
+. ./misc.sh
+
+expect_n_args 3 "(source root, target root, modules)" "$@"
 
-if [ "$#" -lt 3 ]; then
-    echo 'Need arguments: source root, target root, modules.'
-    false
-fi
 source_root="$1"
 target_root="$2"
 shift 2
diff --git a/bookworm/setup_scripts/install_for_target.sh b/bookworm/setup_scripts/install_for_target.sh
index 1fac9d9..6d04152 100755
--- a/bookworm/setup_scripts/install_for_target.sh
+++ b/bookworm/setup_scripts/install_for_target.sh
@@ -4,10 +4,7 @@
 #
 # Ignores anything in an apt-mark/ file after the last newline.
 set -e
-debian_version="bookworm"
-
-config_tree_prefix="${HOME}/config/${debian_version}"
-aptmark_dir="${config_tree_prefix}/apt-mark"
+. ./misc.sh
 
 for target in "$@"; do
     path="${aptmark_dir}/${target}"
diff --git a/bookworm/setup_scripts/misc.sh b/bookworm/setup_scripts/misc.sh
new file mode 100644
index 0000000..18fc010
--- /dev/null
+++ b/bookworm/setup_scripts/misc.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+set -e
+debian_version="bookworm"
+legal_system_names="x220 w530"
+config_tree_prefix="${HOME}/config/${debian_version}"
+setup_scripts_dir="${config_tree_prefix}/setup_scripts"
+aptmark_dir="${config_tree_prefix}/apt-mark"
+
+expect_n_args() {
+    min_args="$1"
+    explainer="$2"
+    shift 2
+    if [ "$#" -lt "${min_args}" ]; then
+        echo "Need at least $1 arguments … ${explainer}"
+        false
+    fi
+}
+
+get_system_name_arg() {
+    found=0
+    for system_name_i in $legal_system_names; do
+        if [ "$1" = "$system_name_i" ]; then
+            found=1
+            system_name="${system_name_i}"
+            continue	
+        fi
+    done
+    if [ "$found" = 0 ]; then
+        echo "Need legal system name."
+        false
+    fi
+}
diff --git a/bookworm/setup_scripts/purge_nonrequireds.sh b/bookworm/setup_scripts/purge_nonrequireds.sh
index 216779d..40d1405 100755
--- a/bookworm/setup_scripts/purge_nonrequireds.sh
+++ b/bookworm/setup_scripts/purge_nonrequireds.sh
@@ -3,10 +3,7 @@
 # "required" or not depended on by packages of priority "required"
 # or not listed in the argument-selected files of apt-mark/.
 set -e
-debian_version="bookworm"
-
-config_tree_prefix="${HOME}/config/${debian_version}"
-aptmark_dir="${config_tree_prefix}/apt-mark"
+. ./misc.sh
 
 dpkg-query -Wf '${Package} ${Priority}\n' | grep ' required' | sed 's/ required//' > /tmp/list_white_unsorted
 for target in "$@"; do
diff --git a/bookworm/setup_scripts/set_hostname_and_fqdn.sh b/bookworm/setup_scripts/set_hostname_and_fqdn.sh
index a3b9f9a..b367906 100755
--- a/bookworm/setup_scripts/set_hostname_and_fqdn.sh
+++ b/bookworm/setup_scripts/set_hostname_and_fqdn.sh
@@ -13,13 +13,12 @@
 #
 # Ignores IPv6s.
 set -e
+. ./misc.sh
+
+expect_n_args 1 "(hostname, fqdn)" "$@"
 
 hostname="$1"
 fqdn="$2"
-if [ "${hostname}" = "" ]; then
-    echo "Need hostname as argument."
-    false
-fi
 echo "${hostname}" > /etc/hostname
 hostname "${hostname}"
 
diff --git a/bookworm/setup_scripts/setup.sh b/bookworm/setup_scripts/setup.sh
index 815683e..b64080c 100755
--- a/bookworm/setup_scripts/setup.sh
+++ b/bookworm/setup_scripts/setup.sh
@@ -1,6 +1,7 @@
 #!/bin/sh
 set -e
 debian_version="bookworm"
+. ./misc.sh
 
 # Provide maximum input for set_hostname_and_fqdn.sh.
 if [ "$#" -lt 2 ]; then
@@ -11,8 +12,6 @@ hostname="$1"
 fqdn="$2"
 shift 2
 
-config_tree_prefix="${HOME}/config/${debian_version}"
-setup_scripts_dir="${config_tree_prefix}/setup_scripts"
 cd "${setup_scripts_dir}"
 
 # Adapt /etc/ to our needs by copying from ./etc_files. This will set
diff --git a/bookworm/setup_scripts/setup_desktop.sh b/bookworm/setup_scripts/setup_desktop.sh
index c306dbe..9675df8 100755
--- a/bookworm/setup_scripts/setup_desktop.sh
+++ b/bookworm/setup_scripts/setup_desktop.sh
@@ -1,32 +1,16 @@
 #!/bin/sh
 set -e
 set -x
-debian_version="bookworm"
-legal_system_names="x220 w530"
+. ./misc.sh
 
-if [ "$#" -ne 1 ]; then
-    echo 'Need exactly one argument (system name).'
-    false
-fi
-found=0
-for system_name_i in $legal_system_names; do
-    if [ "$1" = "$system_name_i" ]; then
-        found=1
-        system_name="${system_name_i}"
-        continue	
-    fi
-done
-if [ "$found" = 0 ]; then
-    echo "Need legal system name."
-    false
-fi
+expect_n_args 1 "(system name)" "$@"
+get_system_name_arg "$1"
 
 # Set up system without user environment.
-config_tree_prefix="${HOME}/config/${debian_version}"
-setup_scripts_dir="${config_tree_prefix}/setup_scripts"
 cd "${setup_scripts_dir}"
 ./setup.sh "${system_name}" "" user desktop thinkpad "${system_name}"
 
+# Set up NVIDIA eGPU config.
 if [ "$system_name" = "w530" ]; then
     cd
     git clone https://github.com/NVIDIA/open-gpu-kernel-modules
diff --git a/bookworm/setup_scripts/setup_home.sh b/bookworm/setup_scripts/setup_home.sh
index 31418ee..9dfbf58 100755
--- a/bookworm/setup_scripts/setup_home.sh
+++ b/bookworm/setup_scripts/setup_home.sh
@@ -1,28 +1,13 @@
 #!/bin/sh
 set -e
 debian_version="bookworm"
-legal_system_names="x220 w530"
+. ./misc.sh
 
-if [ "$#" -ne 1 ]; then
-    echo 'Need exactly one argument (system name).'
-    false
-fi
-found=0
-for system_name_i in $legal_system_names; do
-    if [ "$1" = "$system_name_i" ]; then
-        found=1
-        system_name="${system_name_i}"
-        continue	
-    fi
-done
-if [ "$found" = 0 ]; then
-    echo "Need legal system name."
-    false
-fi
-system_name="$1"
+expect_n_args 1 "(system name)" "$@"
+get_system_name_arg "$1"
 
-# config_tree_prefix="${public_repos_dir}/config/${debian_version}"
 git clone https://plomlompom.com/repos/clone/config
+cd $setup_scripts_dir
 ./copy_dirtree.sh "${config_tree_prefix}/home_files" "${HOME}" minimal user "${system_name}"
 
 # public_repos_dir="${HOME}/public_repos"