diff --git a/inline_source.sh b/inline_source.sh
new file mode 100644
index 0000000..2e507ba
--- /dev/null
+++ b/inline_source.sh
@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+
+set -o errexit -o errtrace -o nounset -o pipefail
+
+inline_source() {
+source 'deps/includes/src/declare/declare.exit-codes.inc'
+source 'src/function.get_directory_path.sh'
+source 'src/function.get_file_from_string.sh'
+source 'src/function.get_file_path.sh'
+source 'src/function.replace_line_with_file_content.sh'
+
+  # @TODO: Create separate "handle_params" function
+  # @TODO: Add usage/help message and params
+
+  if [[ $# -lt 1 || $1 == "" ]]; then
+    echo 'One parameter expected: <source-file>' >&2
+    exit "${EXIT_NOT_ENOUGH_PARAMETERS}"
+  else
+    local sSourceDirectory sSourceFilePath sTrimmedLine
+
+    readonly sSourceFilePath="$(get_file_path "${1}")"
+    readonly sSourceDirectory=$(dirname "${sSourceFilePath}")
+
+    pushd "${sSourceDirectory}" > /dev/null || exit "${EXIT_COULD_NOT_FIND_DIRECTORY}"
+
+    while read -r; do
+      # @NOTE: $REPLY is set by `read`
+      sTrimmedLine="$(echo "${REPLY}" | xargs)"
+
+      if [[ "${sTrimmedLine:0:7}" = 'source ' && ${REPLY} != *\$* ]]; then
+        replace_line_with_file_content "${REPLY}"
+      else
+        echo "${REPLY}"
+      fi
+    done < "${sSourceFilePath}"
+
+    popd > /dev/null 2>&1 || true
+  fi
+}
+
+if [[ ${BASH_SOURCE[0]} != "$0" ]]; then
+  export -f inline_source
+else
+  inline_source "${@-}"
+  exit ${?}
+fi
+
+# EOF