X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=bullseye%2Fsetup_scripts%2Fcopy_dirtree.sh;fp=bullseye%2Fsetup_scripts%2Fcopy_dirtree.sh;h=c0cb9bfea68afa67b9a99f1f6a6c468f83766afc;hb=1045df34e06701e4ddd98869baa10bf466c9c455;hp=0000000000000000000000000000000000000000;hpb=276e00b18518697f3f528d05629cfe11c5fb4afc;p=config

diff --git a/bullseye/setup_scripts/copy_dirtree.sh b/bullseye/setup_scripts/copy_dirtree.sh
new file mode 100755
index 0000000..c0cb9bf
--- /dev/null
+++ b/bullseye/setup_scripts/copy_dirtree.sh
@@ -0,0 +1,30 @@
+#!/bin/sh
+# Copy files in argument-selected subdirectories of $1 to subdirectories
+# of $2 (which may be an empty string), e.g. with $1 of "etc_files", $2
+# of "" and $3 of "all", copy files below etc_files/all such as
+# etc_files/all/etc/foo/bar to equivalent locations below / such as
+# /etc/foo/bar. Create directories as necessary. Multiple arguments after
+# $3 are possible.
+#
+# CAUTION: This removes original files at the affected paths.
+set -e
+
+if [ "$#" -lt 3 ]; then
+    echo 'Need arguments: source root, target root, modules.'
+    false
+fi
+source_root="$1"
+target_root="$2"
+shift 2
+
+for target_module in "$@"; do
+    mkdir -p "${source_root}/${target_module}"
+    cd "${source_root}/${target_module}"
+    for path in $(find . -type f); do
+        target_path="${target_root}"$(echo "${path}" | cut -c2-)
+        source_path=$(realpath "${path}")
+        dir=$(dirname "${target_path}")
+        mkdir -p "${dir}"
+        cp "${source_path}" "${target_path}"
+    done
+done