Add system-type filters, add git-clone handling to main script

install_programs.sh

@@ -0,0 +1,33 @@
+#!/bin/zsh
+
+install_scripts_from_dir() {
+    for script in $1; do
+        if [[ -x $script ]]; then
+            echo "executing: $script"
+            ./$script
+        fi
+    done
+}
+
+echo "---- installing programs, base ---------------------------------------"
+local scripts=$(find ./installs_and_builds -maxdepth 1 -mindepth 1 -type f | sort)
+install_scripts_from_dir(${=scripts})
+
+[[ $1 = "personal" ]] && {
+    echo "---- installing programs, personal -----------------------------------"
+    scripts=$(find ./installs_and_builds/personal -maxdepth 1 -mindepth 1 -type f | sort)
+    install_scripts_from_dir(${=scripts})
+}
+
+[[ $1 = "studio-music" ]] && {
+    echo "---- installing programs, studio-music -------------------------------"
+    scripts=$(find ./installs_and_builds/studio_music -maxdepth 1 -mindepth 1 -type f | sort)
+    install_scripts_from_dir(${=scripts})
+}
+
+[[ $1 = "work-placeholder" ]] && {
+    echo "---- installing programs, work-placeholder ---------------------------"
+    scripts=$(find ./installs_and_builds/work_placeholder -maxdepth 1 -mindepth 1 -type f | sort)
+    install_scripts_from_dir(${=scripts})
+}
+