+++ /dev/null
-#include "cmdlinelib.h"
-#include <gpxe/command.h>
-#include <gpxe/tables.h>
-#include <console.h>
-#include <malloc.h>
-#include <string.h>
-#include <stdarg.h>
-
-static struct command cmd_start[0] __table_start ( commands );
-static struct command cmd_end[0] __table_end ( commands );
-
-void cmdl_setgetchar(cmd_line* cmd, cmdl_getchar_t in)
-{
- cmd->getchar = in;
-}
-
-void cmdl_setputchar(cmd_line* cmd, cmdl_putchar_t in)
-{
- cmd->putchar = in;
-}
-
-void cmdl_setprintf(cmd_line* cmd, cmdl_printf_t in)
-{
- cmd->printf = in;
-}
-
-int cmdl_printf(cmd_line* cmd, const char *format, ...)
-{
- int ret;
- char string[CMDL_BUFFER_SIZE];
- va_list ap;
-
- va_start(ap, format);
- ret = vsprintf(string, format, ap);
- cmdl_addstr(cmd, string);
- va_end(ap);
- return ret;
-}
-
-void cmdl_addstr(cmd_line* cmd, char* str)
-{
- unsigned int i;
- for(i = 0; i < strlen(str); i++){
- cmdl_addchar(cmd, str[i]);
- }
-}
-
-void cmdl_setpropmt(cmd_line* cmd, char prompt[CMDL_PROMPT_SIZE])
-{
- if(cmdl_check(cmd) && prompt != NULL){
- strncat(cmd->prompt, prompt, CMDL_PROMPT_SIZE);
- }
-}
-
-char *cmdl_getprompt(cmd_line* cmd)
-{
- if(cmdl_check(cmd)){
- return cmd->prompt;
- }else{
- return "";
- }
-}
-
-char* cmdl_getbuffer(cmd_line* cmd){
- if(cmdl_check(cmd)){
- return cmd->buffer;
- }else{
- return "";
- }
-}
-
-static int cmdl_exit = 0;
-
-static int exit_exec ( int argc __unused, char **argv __unused ) {
- cmdl_exit = 1;
- return 0;
-}
-
-struct command exit_command __command = {
- .name = "exit",
- .exec = exit_exec,
-};
-
-void cmdl_enterloop(cmd_line* cmd)
-{
- cmdl_exit = 0;
- do {
- if(cmd->refresh){
- cmd->printf("%s %s", cmd->prompt, cmd->buffer);
- cmd->refresh = 0;
- }
-// cmd->printf("Got %d\n", cmd->getchar());
- cmdl_parsechar(cmd, cmd->getchar());
- } while ( ! cmdl_exit );
-}
-
-void cmdl_addreplace(cmd_line* cmd, char in)
-{
- if(cmd->cursor < CMDL_BUFFER_SIZE - 2){
- cmd->buffer[cmd->cursor] = in;
- cmd->cursor++;
- cmd->putchar((int)in);
- }
-}
-
-void cmdl_addinsert(cmd_line* cmd, char in)
-{
- int i;
- int to;
- if(cmd->cursor < CMDL_BUFFER_SIZE - 2 && cmd->cursor >= 0){
- if(strlen(cmd->buffer) < CMDL_BUFFER_SIZE - 2){
- to = strlen(cmd->buffer);
- }else{
- to = CMDL_BUFFER_SIZE - 2;
- }
- for(i=to; i > cmd->cursor; i--){
- cmd->buffer[i] = cmd->buffer[i-1];
- }
- cmd->buffer[cmd->cursor] = in;
-
- for(i=cmd->cursor; i < to; i++){
- cmd->putchar(cmd->buffer[i]);
- }
-
- for(i=cmd->cursor; i < to - 1; i++){
- cmd->putchar(CMDLK_BS);
- }
- cmd->cursor++;
- //cmdl_movecursor(cmd, CMDL_RIGHT);
- }
-}
-
-void cmdl_addchar(cmd_line* cmd, char in){
- if(cmd->insert){
- cmdl_addinsert(cmd, in);
- }else{
- cmdl_addreplace(cmd, in);
- }
-}
-
-void cmdl_parsechar(cmd_line* cmd, char in)
-{
- if(cmdl_check(cmd)){
- if(in >= 32){
- cmdl_addchar(cmd, in);
- }else{
- switch(in){
- case CMDLK_BS:
- if(cmdl_movecursor(cmd, CMDL_LEFT)){
- cmdl_del(cmd);
- }
- break;
-
- case CMDLK_RETURN:
- cmd->putchar('\n');
- system ( cmd->buffer );
- cmdl_clearbuffer(cmd);
- cmd->refresh = 1;
- break;
-
- case CMDLK_BW:
- cmdl_movecursor(cmd, CMDL_LEFT);
- break;
-
- case CMDLK_FW:
- //cmdl_movecursor(cmd, CMDL_RIGHT);
- break;
-
- case CMDLK_TAB:
- cmdl_tabcomplete(cmd);
- break;
-
- }
- }
- }
-}
-
-void cmdl_tabcomplete(cmd_line *cmd)
-{
- struct command *ccmd;
- int count=0;
- char* result[CMDL_MAX_TAB_COMPLETE_RESULT];
-
- for ( ccmd = cmd_start ; ccmd < cmd_end ; ccmd++ ) {
- if(!strncmp(ccmd->name, cmd->buffer, strlen(cmd->buffer))){
- if(count <= CMDL_MAX_TAB_COMPLETE_RESULT){
- result[count++] = (char*)(ccmd->name);
- }
- }
- }
-
-
- if( count == 1 ){
- cmdl_addstr(cmd, (char*)(result[0] + strlen(cmd->buffer)));
- cmd->tabstate = 0;
- cmdl_addchar(cmd, ' ');
- } else if( count > 1 ) {
- int i, i2, minlen=CMDL_BUFFER_SIZE, same=1;
- char last;
-
- for(i = 0; i < count; i ++) {
- if(minlen > (int)strlen( result[i] ) ){
- minlen = strlen(result[i]);
- }
-
- }
- if((int)strlen(cmd->buffer) < minlen){
- for(i = strlen(cmd->buffer); i < minlen; i++){
- last = result[0][i];
- for(i2 = 1; i2 < count; i2 ++) {
- if(result[i2][i] != last){
- same = 0;
- break;
- }
- }
- if(same){
- cmdl_addchar(cmd, last);
- }
-
- }
- }
- cmd->tabstate++;
- }
-
- if(count > 1 && cmd->tabstate > 1){
- int i;
- cmd->tabstate = 0;
- cmd->refresh = 1;
- cmd->putchar('\n');
- for(i = 0; i < count; i ++){
- cmd->printf("%s\t", result[i]);
- }
- cmd->putchar('\n');
- }
-
-
-
-}
-
-void cmdl_clearbuffer(cmd_line* cmd)
-{
- if(cmdl_check(cmd)){
- int i;
- cmd->cursor = 0;
- for(i=0; i < CMDL_BUFFER_SIZE; i++){
- cmd->buffer[i] = 0;
- }
- }
-}
-
-int cmdl_movecursor(cmd_line* cmd, int direction)
-{
- if(cmdl_check(cmd)){
- switch(direction){
- case CMDL_LEFT:
- if(cmd->cursor > 0){
- cmd->cursor--;
- cmd->putchar(CMDLK_BS);
- }else{
- return 0;
- }
- break;
- case CMDL_RIGHT:
- if(cmd->cursor < CMDL_BUFFER_SIZE - 2){
- cmd->cursor++;
- cmd->putchar(' ');
- }else{
- return 0;
- }
- break;
- }
- }
- return 1;
-}
-
-void cmdl_del(cmd_line* cmd)
-{
- if(cmdl_check(cmd) && cmd->cursor < CMDL_BUFFER_SIZE - 2 && cmd->cursor >= 0){
- int i;
- for(i = cmd->cursor; i < (int)strlen(cmd->buffer); i++){
- cmd->buffer[i] = cmd->buffer[i + 1];
- if(!cmd->buffer[i]){
- cmd->putchar(' ');
- }else{
- cmd->putchar(cmd->buffer[i]);
- }
- }
- for(i = cmd->cursor; i < (int)strlen(cmd->buffer) + 1; i++){
- cmd->putchar(CMDLK_BS);
- }
- }
-}
-
-
-int cmdl_check(cmd_line* cmd)
-{
- if(
- cmd != NULL &&
- cmd->buffer != NULL &&
- cmd->prompt != NULL &&
- cmd->cursor >= 0 &&
- cmd->cursor < CMDL_BUFFER_SIZE - 1 &&
- cmd->buffer[CMDL_BUFFER_SIZE - 1] == 0 &&
- cmd->prompt[CMDL_PROMPT_SIZE - 1] == 0
- ){
- return 1;
- }else{
- return 0;
- }
-}
-
-cmd_line* cmdl_create()
-{
- cmd_line* this;
- int i;
-
- /* Initiate the command line */
-
- this = (cmd_line*)malloc(sizeof(cmd_line));
-
- if(this == NULL){
- return NULL;
- }
-
-
- /* Allocate output buffer */
-
- /*this->output = (char*)malloc(CMDL_OUTPUT_SIZE);
- if(this->output == NULL){
- free(this);
- return NULL;
- }*/
-
-/* for(i = 0; i < CMDL_OUTPUT_SIZE; i++){
- this->output[i] = 0;
- }*/
-
- /* Allocate command line buffer */
-
- this->buffer = (char*)malloc(CMDL_BUFFER_SIZE);
- if(this->buffer == NULL){
- free(this);
- return NULL;
- }
-
- for(i = 0; i < CMDL_BUFFER_SIZE; i++){
- this->buffer[i] = 0;
- }
-
- /* Allocate prompt buffer */
-
- this->prompt = (char*)malloc(CMDL_PROMPT_SIZE);
- if(this->prompt == NULL){
- free(this);
- return NULL;
- }
-
- for(i = 0; i < CMDL_PROMPT_SIZE; i++){
- this->prompt[i] = 0;
- }
-
- /* Initiate cursor position etc.*/
-
- this->cursor = 0;
- //this->has_output = 0;
- this->refresh = 1;
- this->tabstate = 0;
- this->insert = 0;
-
- /* set callbacks to NULL */
-
- this->getchar = NULL;
- this->putchar = NULL;
- this->printf = NULL;
-
- /* List the commands */
-
- struct command *cmd;
-
- printf ( "Available commands: ");
- for ( cmd = cmd_start ; cmd < cmd_end ; cmd++ ) {
- printf("%s ", cmd->name);
- }
- printf("\n\n");
-
- return this;
-}
-
-void cmdl_free(cmd_line* cmd)
-{
- free(cmd);
-}
-