@@ -, +, @@
---
Makefile.am | 2 +
src/builtins/read_builtin.cpp | 83 +++++++++++++++++++++++++++++++++++++++++
src/builtins/read_builtin.h | 46 ++++++++++++++++++++++
src/cppbash_builtin.cpp | 2 +
4 files changed, 133 insertions(+), 0 deletions(-)
create mode 100644 src/builtins/read_builtin.cpp
create mode 100644 src/builtins/read_builtin.h
--- a/Makefile.am
+++ a/Makefile.am
@@ -236,6 +236,8 @@ libbash_la_SOURCES = include/common.h \
src/builtins/inherit_builtin.cpp \
src/builtins/unset_builtin.h \
src/builtins/unset_builtin.cpp \
+ src/builtins/read_builtin.h \
+ src/builtins/read_builtin.cpp \
src/builtins/builtin_exceptions.h \
$(GENERATED_PARSER_C) \
$(GENERATED_PARSER_H) \
--- a/src/builtins/read_builtin.cpp
+++ a/src/builtins/read_builtin.cpp
@@ -0,0 +1,83 @@
+/*
+ Please use git log for copyright holder and year information
+
+ This file is part of libbash.
+
+ libbash is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 2 of the License, or
+ (at your option) any later version.
+
+ libbash is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with libbash. If not, see .
+*/
+///
+/// \file read_builtin.cpp
+/// \brief class that implements the read builtin
+///
+
+#include "builtins/read_builtin.h"
+
+#include
+
+#include "core/interpreter.h"
+#include "builtins/builtin_exceptions.h"
+
+int read_builtin::exec(const std::vector& bash_args)
+{
+ std::string input;
+ std::stringstream formated_input;
+
+ getline(this->input_buffer(), input);
+
+ while(input[input.length()-1] == '\\') {
+ input.erase(input.end()-1);
+ std::string input_line;
+ getline(this->input_buffer(), input_line);
+ input += input_line;
+ }
+
+ cppbash_builtin::transform_escapes(input, formated_input, false);
+
+ if(bash_args.empty())
+ {
+ _walker.set_value("REPLY", formated_input.str());
+ return 0;
+ }
+
+ char *cstr, *token;
+ cstr = new char[formated_input.str().size() + 1];
+ strcpy(cstr, formated_input.str().c_str());
+
+ for(auto i = bash_args.begin(); i != bash_args.end(); i++)
+ {
+ if(i != bash_args.end() - 1)
+ {
+ if(i == bash_args.begin())
+ token = strtok(cstr, " ");
+ else
+ token = strtok(NULL, " ");
+
+ if(token == NULL)
+ return 0;
+ }
+ else
+ {
+ if(i == bash_args.begin())
+ token = cstr;
+ else
+ token += strlen(token) + 1;
+ }
+
+ _walker.set_value(*i, token);
+ }
+
+ free(cstr);
+
+ return 0;
+}
--- a/src/builtins/read_builtin.h
+++ a/src/builtins/read_builtin.h
@@ -0,0 +1,46 @@
+/*
+ Please use git log for copyright holder and year information
+
+ This file is part of libbash.
+
+ libbash is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 2 of the License, or
+ (at your option) any later version.
+
+ libbash is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with libbash. If not, see .
+*/
+///
+/// \file read_builtin.h
+/// \brief class that implements the read builtin
+///
+
+#ifndef LIBBASH_BUILTINS_READ_BUILTIN_H_
+#define LIBBASH_BUILTINS_READ_BUILTIN_H_
+
+#include "../cppbash_builtin.h"
+
+///
+/// \class read_builtin
+/// \brief the read builtin for bash
+///
+class read_builtin: public virtual cppbash_builtin
+{
+ public:
+ BUILTIN_CONSTRUCTOR(read)
+
+ ///
+ /// \brief runs the read builtin on the supplied arguments
+ /// \param bash_args the arguments to the read builtin
+ /// \return exit status of read
+ ///
+ virtual int exec(const std::vector& bash_args);
+};
+
+#endif
--- a/src/cppbash_builtin.cpp
+++ a/src/cppbash_builtin.cpp
@@ -44,6 +44,7 @@
#include "builtins/shopt_builtin.h"
#include "builtins/source_builtin.h"
#include "builtins/unset_builtin.h"
+#include "builtins/read_builtin.h"
namespace qi = boost::spirit::qi;
namespace karma = boost::spirit::karma;
@@ -73,6 +74,7 @@ cppbash_builtin::builtins_type& cppbash_builtin::builtins() {
{"printf", boost::factory()},
{"let", boost::factory()},
{"unset", boost::factory()},
+ {"read", boost::factory()},
});
return *p;
}
--