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Add support for editline as replacement for readline

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This commit is contained in:
Clifford Wolf 2017-11-08 02:54:24 +01:00
parent 4f31cb6dad
commit 9ae25039fb
4 changed files with 39 additions and 10 deletions
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23
kernel/yosys.cc
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@ -25,6 +25,10 @@
# include <readline/history.h>
#endif
#ifdef YOSYS_ENABLE_EDITLINE
# include <editline/readline.h>
#endif
#ifdef YOSYS_ENABLE_PLUGINS
# include <dlfcn.h>
#endif
@ -938,7 +942,7 @@ void run_backend(std::string filename, std::string command, RTLIL::Design *desig
Backend::backend_call(design, NULL, filename, command);
}
#ifdef YOSYS_ENABLE_READLINE
#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
static char *readline_cmd_generator(const char *text, int state)
{
static std::map<std::string, Pass*>::iterator it;
@ -1025,14 +1029,14 @@ void shell(RTLIL::Design *design)
recursion_counter++;
log_cmd_error_throw = true;
#ifdef YOSYS_ENABLE_READLINE
rl_readline_name = "yosys";
#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
rl_readline_name = (char*)"yosys";
rl_attempted_completion_function = readline_completion;
rl_basic_word_break_characters = " \t\n";
rl_basic_word_break_characters = (char*)" \t\n";
#endif
char *command = NULL;
#ifdef YOSYS_ENABLE_READLINE
#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
while ((command = readline(create_prompt(design, recursion_counter))) != NULL)
{
#else
@ -1046,7 +1050,7 @@ void shell(RTLIL::Design *design)
#endif
if (command[strspn(command, " \t\r\n")] == 0)
continue;
#ifdef YOSYS_ENABLE_READLINE
#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
add_history(command);
#endif
@ -1114,7 +1118,7 @@ struct ShellPass : public Pass {
}
} ShellPass;
#ifdef YOSYS_ENABLE_READLINE
#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
struct HistoryPass : public Pass {
HistoryPass() : Pass("history", "show last interactive commands") { }
virtual void help() {
@ -1128,8 +1132,13 @@ struct HistoryPass : public Pass {
}
virtual void execute(std::vector<std::string> args, RTLIL::Design *design) {
extra_args(args, 1, design, false);
#ifdef YOSYS_ENABLE_READLINE
for(HIST_ENTRY **list = history_list(); *list != NULL; list++)
log("%s\n", (*list)->line);
#else
for (int i = where_history(); history_get(i); i++)
log("%s\n", history_get(i)->line);
#endif
}
} HistoryPass;
#endif