Added editline as submodule

This commit is contained in:
John Jones 2018-02-20 15:18:47 -05:00
parent a1e1599f97
commit abb4b9b0ab
6 changed files with 124 additions and 110 deletions

3
.gitmodules vendored
View file

@ -7,3 +7,6 @@
[submodule "vendor/websocketpp"]
path = vendor/websocketpp
url = https://github.com/zaphoyd/websocketpp.git
[submodule "vendor/editline"]
path = vendor/editline
url = https://github.com/troglobit/editline.git

View file

@ -251,24 +251,25 @@ add_subdirectory( vendor/websocketpp EXCLUDE_FROM_ALL )
setup_library( fc SOURCES ${sources} LIBRARY_TYPE STATIC )
install( DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/include/" DESTINATION include )
# begin readline stuff
find_package(Curses)
find_package(Readline)
# begin editline stuff
#find_package(Curses)
set(EDITLINE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/vendor/editline" )
find_package(Editline)
file(GLOB HEADERS "include/bts/cli/*.hpp")
if (READLINE_FOUND)
target_compile_definitions (fc PRIVATE HAVE_READLINE)
set(readline_libraries ${Readline_LIBRARY})
if (CURSES_FOUND)
list(APPEND readline_libraries ${CURSES_LIBRARY})
endif()
set(readline_includes ${Readline_INCLUDE_DIR})
if (EDITLINE_FOUND)
target_compile_definitions (fc PRIVATE HAVE_EDITLINE)
set(editline_libraries ${Editline_LIBRARY})
#if (CURSES_FOUND)
# list(APPEND editline_libraries ${CURSES_LIBRARY})
#endif()
set(editline_includes ${Editline_INCLUDE_DIR})
endif()
if(WIN32)
target_compile_definitions( fc PRIVATE _CRT_NONSTDC_NO_DEPRECATE )
endif(WIN32)
# end readline stuff
# end editline stuff
if( NOT CPP_STANDARD )
set( CPP_STANDARD, "-std=c++11" )
@ -362,7 +363,7 @@ target_include_directories(fc
${OPENSSL_INCLUDE_DIR}
"vendor/diff-match-patch-cpp-stl"
${CMAKE_CURRENT_SOURCE_DIR}/vendor/websocketpp
"${readline_includes}"
"${editline_includes}"
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/vendor/boost_1.51/include

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@ -0,0 +1,50 @@
# - Try to find editline include dirs and libraries
#
# Usage of this module as follows:
#
# find_package(Editline)
#
# Variables used by this module, they can change the default behaviour and need
# to be set before calling find_package:
#
# Editline_ROOT_DIR Set this variable to the root installation of
# editline if the module has problems finding the
# proper installation path.
#
# Variables defined by this module:
#
# EDITLINE_FOUND System has editline, include and lib dirs found
# Editline_INCLUDE_DIR The editline include directories.
# Editline_LIBRARY The editline library.
find_path(Editline_ROOT_DIR
NAMES include/editline.h
HINTS ${EDITLINE_DIR}
)
find_path(Editline_INCLUDE_DIR
NAMES editline.h
HINTS ${Editline_ROOT_DIR}/include
)
find_library(Editline_LIBRARY
NAMES libeditline.a
HINTS ${Editline_ROOT_DIR}/src/.libs
)
if(Editline_INCLUDE_DIR AND Editline_LIBRARY)
set(EDITLINE_FOUND TRUE)
else(Editline_INCLUDE_DIR AND Editline_LIBRARY)
FIND_LIBRARY(Editline_LIBRARY NAMES editline)
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Editline DEFAULT_MSG Editline_INCLUDE_DIR Editline_LIBRARY )
MARK_AS_ADVANCED(Editline_INCLUDE_DIR Editline_LIBRARY)
endif(Editline_INCLUDE_DIR AND Editline_LIBRARY)
mark_as_advanced(
Editline_ROOT_DIR
Editline_INCLUDE_DIR
Editline_LIBRARY
)
MESSAGE( STATUS "Found Editline: ${Editline_LIBRARY}" )

View file

@ -1,49 +0,0 @@
# - Try to find readline include dirs and libraries
#
# Usage of this module as follows:
#
# find_package(Readline)
#
# Variables used by this module, they can change the default behaviour and need
# to be set before calling find_package:
#
# Readline_ROOT_DIR Set this variable to the root installation of
# readline if the module has problems finding the
# proper installation path.
#
# Variables defined by this module:
#
# READLINE_FOUND System has readline, include and lib dirs found
# Readline_INCLUDE_DIR The readline include directories.
# Readline_LIBRARY The readline library.
find_path(Readline_ROOT_DIR
NAMES include/readline/readline.h
)
find_path(Readline_INCLUDE_DIR
NAMES readline/readline.h
HINTS ${Readline_ROOT_DIR}/include
)
find_library(Readline_LIBRARY
NAMES readline
HINTS ${Readline_ROOT_DIR}/lib
)
if(Readline_INCLUDE_DIR AND Readline_LIBRARY AND Ncurses_LIBRARY)
set(READLINE_FOUND TRUE)
else(Readline_INCLUDE_DIR AND Readline_LIBRARY AND Ncurses_LIBRARY)
FIND_LIBRARY(Readline_LIBRARY NAMES readline)
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Readline DEFAULT_MSG Readline_INCLUDE_DIR Readline_LIBRARY )
MARK_AS_ADVANCED(Readline_INCLUDE_DIR Readline_LIBRARY)
endif(Readline_INCLUDE_DIR AND Readline_LIBRARY AND Ncurses_LIBRARY)
mark_as_advanced(
Readline_ROOT_DIR
Readline_INCLUDE_DIR
Readline_LIBRARY
)
MESSAGE( STATUS "Found Readline: ${Readline_LIBRARY}" )

View file

@ -7,22 +7,8 @@
#include <unistd.h>
#endif
#ifdef HAVE_READLINE
# include <readline/readline.h>
# include <readline/history.h>
// I don't know exactly what version of readline we need. I know the 4.2 version that ships on some macs is
// missing some functions we require. We're developing against 6.3, but probably anything in the 6.x
// series is fine
# if RL_VERSION_MAJOR < 6
# ifdef _MSC_VER
# pragma message("You have an old version of readline installed that might not support some of the features we need")
# pragma message("Readline support will not be compiled in")
# else
# warning "You have an old version of readline installed that might not support some of the features we need"
# warning "Readline support will not be compiled in"
# endif
# undef HAVE_READLINE
# endif
#ifdef HAVE_EDITLINE
# include "editline.h"
# ifdef WIN32
# include <io.h>
# endif
@ -134,53 +120,73 @@ char * dupstr (const char* s) {
return (r);
}
char* my_generator(const char* text, int state)
/****
* @brief loop through list of commands, attempting to find a match
* @param token what the user typed
* @param match
* @returns the full name of the command or NULL if no matches found
*/
static char *my_rl_complete(char *token, int *match)
{
static int list_index, len;
const char *name;
int matchlen = 0;
int count = 0;
const char* method_name;
if (!state) {
list_index = 0;
len = strlen (text);
}
auto& cmd = cli_commands();
for (auto it = cmd.begin(); it != cmd.end(); it++) {
int partlen = strlen (token); /* Part of token */
auto& cmd = cli_commands();
if (!strncmp ((*it).c_str(), token, partlen)) {
method_name = (*it).c_str();
matchlen = partlen;
count ++;
}
}
while( list_index < cmd.size() )
{
name = cmd[list_index].c_str();
list_index++;
if (count == 1) {
*match = 1;
return strdup (method_name + matchlen);
}
if (strncmp (name, text, len) == 0)
return (dupstr(name));
}
/* If no names matched, then return NULL. */
return ((char *)NULL);
return NULL;
}
static char** cli_completion( const char * text , int start, int end)
/***
* @brief return an array of matching commands
* @param token the incoming text
* @param av the resultant array of possible matches
* @returns the number of matches
*/
static int cli_completion(char *token, char ***av)
{
char **matches;
matches = (char **)NULL;
int num, total = 0;
char **copy;
#ifdef HAVE_READLINE
if (start == 0)
matches = rl_completion_matches ((char*)text, &my_generator);
else
rl_bind_key('\t',rl_abort);
#endif
auto& cmd = cli_commands();
num = cmd.size();
return (matches);
copy = (char **) malloc (num * sizeof(char *));
for (auto it = cmd.begin(); it != cmd.end(); ++it) {
if (!strncmp ((*it).c_str(), token, strlen (token))) {
copy[total] = strdup ( (*it).c_str() );
total ++;
}
}
*av = copy;
return total;
}
/***
* @brief Read input from the user
* @param prompt the prompt to display
* @param line what the user typed
*/
void cli::getline( const fc::string& prompt, fc::string& line)
{
// getting file descriptor for C++ streams is near impossible
// so we just assume it's the same as the C stream...
#ifdef HAVE_READLINE
#ifdef HAVE_EDITLINE
#ifndef WIN32
if( isatty( fileno( stdin ) ) )
#else
@ -192,7 +198,9 @@ void cli::getline( const fc::string& prompt, fc::string& line)
if( _isatty( _fileno( stdin ) ) )
#endif
{
rl_attempted_completion_function = cli_completion;
//rl_attempted_completion_function = cli_completion;
rl_set_complete_func(my_rl_complete);
rl_set_list_possib_func(cli_completion);
static fc::thread getline_thread("getline");
getline_thread.async( [&](){
@ -201,7 +209,7 @@ void cli::getline( const fc::string& prompt, fc::string& line)
line_read = readline(prompt.c_str());
if( line_read == nullptr )
FC_THROW_EXCEPTION( fc::eof_exception, "" );
rl_bind_key( '\t', rl_complete );
//el_bind_key( '\t', rl_complete );
if( *line_read )
add_history(line_read);
line = line_read;

1
vendor/editline vendored Submodule

@ -0,0 +1 @@
Subproject commit 5be965deec0527b48b393b7aca9cb2a76aec2a99