initv1.0.0

1 files changed, 64 insertions, 0 deletions

diff --git a/bin/populate b/bin/populate
new file mode 100755
index 0000000..17a8107
--- /dev/null
+++ b/bin/populate
@@ -0,0 +1,64 @@
+#! /bin/sh
+set -efu
+
+self=$(readlink -f "$0")
+prefix=${self%/bin/*}
+libdir=$prefix/lib
+
+debug=false
+force=false
+origin_host=${HOSTNAME-cat /proc/sys/kernel/hostname}
+origin_user=$LOGNAME
+target_spec=
+
+
+fail=true
+
+error() {
+  echo "error: $1" >&2
+  fail=false
+}
+
+for arg; do
+  case $arg in
+    --debug)
+      debug=true
+      ;;
+    --force)
+      force=true
+      ;;
+    -*)
+      error "bad argument: $arg"
+      ;;
+    *)
+      if test -n "$target_spec"; then
+        error "bad argument: $arg"
+      else
+        target_spec=$arg
+      fi
+      ;;
+  esac
+done
+
+if test -z "$target_spec"; then
+  error 'no target specified'
+fi
+
+if test "$fail" != true; then
+  exit 1
+fi
+
+
+script=$(jq -e -r \
+    --argjson use_force "$force" \
+    --arg target_spec "$target_spec" \
+    --arg origin_host "$origin_host" \
+    --arg origin_user "$origin_user" \
+    -f "$libdir/populate.jq")
+
+
+if test "$debug" = true; then
+  echo "$script"
+else
+  eval "$script"
+fi