9 files changed, 16 insertions, 24 deletions
diff --git a/aesxx/utils/block_cmd_parser.hpp b/aesxx/utils/block_cmd_parser.hpp
index 5bfdb1e..a20f4f5 100644
--- a/aesxx/utils/block_cmd_parser.hpp
+++ b/aesxx/utils/block_cmd_parser.hpp
@@ -20,7 +20,7 @@
 #include <utility>
 #include <vector>
 
-class BlockSettings : public command_line::SettingsParser {
+class BlockSettings : public SettingsParser {
 public:
     aes::Algorithm algorithm = AES_AES128;
     aes::Mode mode = AES_ECB;
diff --git a/aesxx/utils/decrypt_bmp.cpp b/aesxx/utils/decrypt_bmp.cpp
index 50060eb..3247d63 100644
--- a/aesxx/utils/decrypt_bmp.cpp
+++ b/aesxx/utils/decrypt_bmp.cpp
@@ -25,9 +25,9 @@ void decrypt_bmp(
     const std::string& ciphertext_path,
     const std::string& plaintext_path
 ) {
-    bmp::BmpFile bmp{file::read_file(ciphertext_path)};
+    BmpFile bmp{file::read(ciphertext_path)};
     bmp.replace_pixels(box.decrypt_buffer(bmp.get_pixels(), bmp.get_pixels_size()));
-    file::write_file(plaintext_path, bmp.get_buffer(), bmp.get_size());
+    file::write(plaintext_path, bmp.get_buffer(), bmp.get_size());
 }
 
 void decrypt_bmp(const FileSettings& settings) {
diff --git a/aesxx/utils/decrypt_file.cpp b/aesxx/utils/decrypt_file.cpp
index 892d07b..85476a9 100644
--- a/aesxx/utils/decrypt_file.cpp
+++ b/aesxx/utils/decrypt_file.cpp
@@ -23,9 +23,9 @@ void decrypt_file(
     const std::string& ciphertext_path,
     const std::string& plaintext_path
 ) {
-    const auto ciphertext_buf = file::read_file(ciphertext_path);
+    const auto ciphertext_buf = file::read(ciphertext_path);
     const auto plaintext_buf = box.decrypt_buffer(ciphertext_buf.data(), ciphertext_buf.size());
-    file::write_file(plaintext_path, plaintext_buf);
+    file::write(plaintext_path, plaintext_buf);
 }
 
 void decrypt_file(const FileSettings& settings) {
diff --git a/aesxx/utils/encrypt_bmp.cpp b/aesxx/utils/encrypt_bmp.cpp
index f206537..2be1e4f 100644
--- a/aesxx/utils/encrypt_bmp.cpp
+++ b/aesxx/utils/encrypt_bmp.cpp
@@ -23,9 +23,9 @@ void encrypt_bmp(
     const std::string& plaintext_path,
     const std::string& ciphertext_path
 ) {
-    bmp::BmpFile bmp{file::read_file(plaintext_path)};
+    BmpFile bmp{file::read(plaintext_path)};
     bmp.replace_pixels(box.encrypt_buffer(bmp.get_pixels(), bmp.get_pixels_size()));
-    file::write_file(ciphertext_path, bmp.get_buffer(), bmp.get_size());
+    file::write(ciphertext_path, bmp.get_buffer(), bmp.get_size());
 }
 
 void encrypt_bmp(const FileSettings& settings) {
diff --git a/aesxx/utils/encrypt_file.cpp b/aesxx/utils/encrypt_file.cpp
index 4ac544c..94ed47c 100644
--- a/aesxx/utils/encrypt_file.cpp
+++ b/aesxx/utils/encrypt_file.cpp
@@ -23,9 +23,9 @@ void encrypt_file(
     const std::string& plaintext_path,
     const std::string& ciphertext_path
 ) {
-    const auto plaintext_buf = file::read_file(plaintext_path);
+    const auto plaintext_buf = file::read(plaintext_path);
     const auto ciphertext_buf = box.encrypt_buffer(plaintext_buf.data(), plaintext_buf.size());
-    file::write_file(ciphertext_path, ciphertext_buf);
+    file::write(ciphertext_path, ciphertext_buf);
 }
 
 void encrypt_file(const FileSettings& settings) {
diff --git a/aesxx/utils/file_cmd_parser.hpp b/aesxx/utils/file_cmd_parser.hpp
index dc0c27e..5cb109b 100644
--- a/aesxx/utils/file_cmd_parser.hpp
+++ b/aesxx/utils/file_cmd_parser.hpp
@@ -17,7 +17,7 @@
 #include <string_view>
 #include <utility>
 
-class FileSettings : public command_line::SettingsParser {
+class FileSettings : public SettingsParser {
 public:
     aes::Algorithm algorithm = AES_AES128;
     aes::Mode mode = AES_ECB;
diff --git a/aesxx/utils/helpers/bmp.hpp b/aesxx/utils/helpers/bmp.hpp
index c256a7a..086be00 100644
--- a/aesxx/utils/helpers/bmp.hpp
+++ b/aesxx/utils/helpers/bmp.hpp
@@ -11,8 +11,6 @@
 #include <utility>
 #include <vector>
 
-namespace bmp {
-
 class BmpFile {
 public:
     BmpFile(std::vector<char>&& buffer)
@@ -52,5 +50,3 @@ private:
     std::vector<char> buffer;
     std::size_t header_size;
 };
-
-} // namespace bmp
diff --git a/aesxx/utils/helpers/command_line.hpp b/aesxx/utils/helpers/command_line.hpp
index c68d739..607253c 100644
--- a/aesxx/utils/helpers/command_line.hpp
+++ b/aesxx/utils/helpers/command_line.hpp
@@ -15,8 +15,6 @@
 #include <string>
 #include <string_view>
 
-namespace command_line {
-
 class SettingsParser {
 public:
     explicit SettingsParser(std::string_view argv0) : prog_name{extract_filename(argv0)} {
@@ -76,5 +74,3 @@ private:
         return os;
     }
 };
-
-} // namespace command_line
diff --git a/aesxx/utils/helpers/file.hpp b/aesxx/utils/helpers/file.hpp
index 76e3e96..085d78c 100644
--- a/aesxx/utils/helpers/file.hpp
+++ b/aesxx/utils/helpers/file.hpp
@@ -23,15 +23,15 @@ inline std::size_t cast_to_size_t(std::streamoff size) {
     return static_cast<std::size_t>(size);
 }
 
-inline std::size_t get_file_size(const std::string& path) {
+inline std::size_t get_size(const std::string& path) {
     std::ifstream ifs;
     ifs.exceptions(std::ifstream::badbit | std::ifstream::failbit);
     ifs.open(path, std::ifstream::binary | std::ifstream::ate);
     return cast_to_size_t(ifs.tellg());
 }
 
-inline std::vector<char> read_file(const std::string& path) {
-    const auto size = get_file_size(path);
+inline std::vector<char> read(const std::string& path) {
+    const auto size = get_size(path);
 
     std::ifstream ifs;
     ifs.exceptions(std::ifstream::badbit | std::ifstream::failbit);
@@ -43,15 +43,15 @@ inline std::vector<char> read_file(const std::string& path) {
     return src_buf;
 }
 
-inline void write_file(const std::string& path, const void* buffer, const std::size_t size) {
+inline void write(const std::string& path, const void* buffer, const std::size_t size) {
     std::ofstream ofs;
     ofs.exceptions(std::ofstream::badbit | std::ofstream::failbit);
     ofs.open(path, std::ofstream::binary);
     ofs.write(reinterpret_cast<const char*>(buffer), size);
 }
 
-inline void write_file(const std::string& path, const std::vector<unsigned char>& src) {
-    write_file(path, src.data(), src.size());
+inline void write(const std::string& path, const std::vector<unsigned char>& src) {
+    write(path, src.data(), src.size());
 }
 
 } // namespace file