maintain history file for aql

aql2/src/prompt/Prompt.cpp

@@ -31,7 +31,12 @@ char * Prompt::stripwhite ( char * begin ) {
 	return begin;
 }
-Prompt::Prompt ( cli::Environment environment ) : m_prefix ( "> " ), m_environment ( std::move ( environment ) ) {
+Prompt::Prompt ( cli::Environment environment ) : m_prefix ( "> " ), m_history_file ( std::string ( std::getenv ( "HOME" ) ) + "/.aql" ), m_environment ( std::move ( environment ) ) {
+	read_history ( m_history_file.c_str ( ) );
+}
+
+Prompt::~Prompt ( ) {
+	write_history ( m_history_file.c_str ( ) );
 }
 cli::Command::Result Prompt::run ( ) {

aql2/src/prompt/Prompt.h

@@ -18,6 +18,7 @@ class Prompt {
 	Prompt & operator = ( Prompt && ) = delete;
 	std::string m_prefix;
+	std::string m_history_file;
 	cli::Environment m_environment;
@@ -25,6 +26,7 @@ class Prompt {
 public:
 	Prompt ( cli::Environment environment );
+	~Prompt ( );
 	cli::Command::Result run ( );
 	cli::Command::Result execute_line ( std::string line );

[Tomáš Pecka]

Defaultni nazev by se mi vic libil .aql_history po vzoru souboru:

.bash_history
.sqlite_history
.python_history
.mysql_history
.swipl-dir-history
...