diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/Readline.cc | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/src/Readline.cc b/src/Readline.cc index 5b47901..a58719d 100644 --- a/src/Readline.cc +++ b/src/Readline.cc @@ -1 +1,50 @@ -#include "BReadline.h"
\ No newline at end of file +#include <stdio.h> +#include "BReadline.h" + +using namespace Balau; + +Readline::Readline(const String & program, IO<Handle> in) + : m_in(in) +{ + m_el = el_init(program.to_charp(), stdin, stdout, stderr); + el_set(m_el, EL_CLIENTDATA, this); + el_set(m_el, EL_PROMPT, (const char * (*)(EditLine *)) &Readline::elPrompt); + el_set(m_el, EL_SIGNAL, 1); + el_set(m_el, EL_GETCFN, (int (*)(EditLine *, char *)) &Readline::elGetCFN); +} + +Readline::~Readline() { + el_end(m_el); +} + +void Readline::setPrompt(const String & prompt) { + m_prompt = prompt; +} + +String Readline::gets() { + int count; + const char * line = el_gets(m_el, &count); + + if (!line) { + m_eof = true; + return ""; + } + + return line; +} + +const char * Readline::elPrompt(EditLine * el) { + Readline * rl; + el_get(el, EL_CLIENTDATA, &rl); + return rl->elPrompt(); +} + +int Readline::elGetCFN(EditLine * el, char * c) { + Readline * rl; + el_get(el, EL_CLIENTDATA, &rl); + return rl->elGetCFN(c); +} + +int Readline::elGetCFN(char * c) { + return m_in->read(c, 1); +} |