From fb8ff9af61290e15b980ba732fa5364d65edfab5 Mon Sep 17 00:00:00 2001
From: Marc Beninca <git@marc.beninca.link>
Date: Thu, 23 May 2024 15:20:25 +0200
Subject: [PATCH] comments

---
 cd.sh | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/cd.sh b/cd.sh
index 3466b53..f1b7806 100644
--- a/cd.sh
+++ b/cd.sh
@@ -38,7 +38,7 @@ cd_main () {
 
 cd_set_environment_variables () {
     cd_step "Set environment variables"
-    # operating system
+    # set operating system id
     CD_OS_ID="$(cd_grep_os ID)"
     case "${CD_OS_ID}" in
         "almalinux") CD_OS_ID="${CD_OS_ALMA}" ;;
@@ -50,6 +50,7 @@ cd_set_environment_variables () {
         "ubuntu") CD_OS_ID="${CD_OS_UBUNTU}" ;;
         *) cd_error_os "CD_OS_ID" ;;
     esac
+    # set operating system version
     case "${CD_OS_ID}" in
         "${CD_OS_ALMA}"|"${CD_OS_ARCH}"|"${CD_OS_FEDORA}"|"${CD_OS_ROCKY}")
             CD_OS_VERSION=$(cd_grep_os VERSION_ID \
@@ -63,6 +64,7 @@ cd_set_environment_variables () {
             CD_OS_VERSION="$(cd_grep_os VERSION_CODENAME)"
         ;;
     esac
+    # check operating system version
     case "${CD_OS_ID}" in
         "${CD_OS_ALMA}"|"${CD_OS_ROCKY}")
             case "${CD_OS_VERSION}" in
@@ -108,7 +110,7 @@ cd_set_environment_variables () {
     CD_PKG_GIT="git"
     cd_split
     cd_echo "CD_DNS_FILE" "CD_PKG_CA" "CD_PKG_GIT"
-    # shared
+    # set ca command & root
     case "${CD_OS_ID}" in
         "${CD_OS_ALMA}"|"${CD_OS_FEDORA}"|"${CD_OS_ROCKY}")
             CD_CA_ROOT="/etc/pki/ca-trust/source/anchors"
@@ -129,7 +131,7 @@ cd_set_environment_variables () {
     esac
     cd_split
     cd_echo "CD_CA_ROOT" "CD_CMD_CA"
-    # common
+    # set package manager
     case "${CD_OS_ID}" in
         "${CD_OS_ALMA}"|"${CD_OS_FEDORA}"|"${CD_OS_ROCKY}")
             CD_PM="${CD_PM_DNF}"
@@ -253,7 +255,7 @@ Dir::Etc::SourceParts \"\";
     esac
     cd_split
     cd_echo "CD_URL_DEFAULT" "CD_URL_CHOSEN"
-    # python
+    # set python command & package
     case "${CD_OS_ID}" in
         "${CD_OS_ALMA}"|"${CD_OS_ROCKY}")
             CD_PYTHON_COMMAND="python3.11"
@@ -286,6 +288,7 @@ Dir::Etc::SourceParts \"\";
             CD_PYTHON_PACKAGE="python3"
         ;;
     esac
+    # set python packages
     case "${CD_OS_ID}" in
         "${CD_OS_ALMA}"|"${CD_OS_FEDORA}"|"${CD_OS_ROCKY}")
             CD_PYTHON_PACKAGES="/usr/lib64/${CD_PYTHON_COMMAND}/site-packages"