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Ignore whitespace Rev 4152 → Rev 4153

/branches/network/uspace/app/bdsh/input.c
33,6 → 33,7
#include <stdlib.h>
#include <string.h>
#include <io/stream.h>
#include <console.h>
 
#include "config.h"
#include "util.h"
41,21 → 42,8
#include "errors.h"
#include "exec.h"
 
extern volatile unsigned int cli_interactive;
 
/* Not exposed in input.h */
static void cli_restricted(char *);
static void read_line(char *, int);
 
/* More than a macro than anything */
static void cli_restricted(char *cmd)
{
printf("%s is not available in %s mode\n", cmd,
cli_interactive ? "interactive" : "non-interactive");
 
return;
}
 
/* Tokenizes input from console, sees if the first word is a built-in, if so
* invokes the built-in entry point (a[0]) passing all arguments in a[] to
* the handler */
69,14 → 57,11
if (NULL == usr->line)
return CL_EFAIL;
 
tmp = cli_strdup(usr->line);
tmp = strdup(usr->line);
 
/* Break up what the user typed, space delimited */
 
/* TODO: Protect things in quotes / ticks, expand wildcards */
cmd[n] = cli_strtok(tmp, " ");
cmd[n] = strtok(tmp, " ");
while (cmd[n] && n < WORD_MAX) {
cmd[++n] = cli_strtok(NULL, " ");
cmd[++n] = strtok(NULL, " ");
}
 
/* We have rubbish */
85,39 → 70,19
goto finit;
}
 
/* Its a builtin command */
/* Its a builtin command ? */
if ((i = (is_builtin(cmd[0]))) > -1) {
/* Its not available in this mode, see what try_exec() thinks */
if (builtin_is_restricted(i)) {
rc = try_exec(cmd[0], cmd);
if (rc)
/* No external matching it could be found, tell the
* user that the command does exist, but is not
* available in this mode. */
cli_restricted(cmd[0]);
goto finit;
}
/* Its a builtin, its available, run it */
rc = run_builtin(i, cmd, usr);
goto finit;
/* We repeat the same dance for modules */
/* Its a module ? */
} else if ((i = (is_module(cmd[0]))) > -1) {
if (module_is_restricted(i)) {
rc = try_exec(cmd[0], cmd);
if (rc)
cli_restricted(cmd[0]);
goto finit;
}
rc = run_module(i, cmd);
goto finit;
} else {
/* Its not a module or builtin, restricted or otherwise.
* See what try_exec() thinks of it and just pass its return
* value back to the caller */
rc = try_exec(cmd[0], cmd);
goto finit;
}
 
/* See what try_exec thinks of it */
rc = try_exec(cmd[0], cmd);
 
finit:
if (NULL != usr->line) {
free(usr->line);
129,7 → 94,6
return rc;
}
 
/* Borrowed from Jiri Svoboda's 'cli' uspace app */
static void read_line(char *buffer, int n)
{
char c;
149,8 → 113,10
}
continue;
}
putchar(c);
buffer[chars++] = c;
if (c >= ' ') {
putchar(c);
buffer[chars++] = c;
}
}
putchar('\n');
buffer[chars] = '\0';
164,13 → 130,16
char line[INPUT_MAX];
size_t len = 0;
 
console_set_style(STYLE_EMPHASIS);
printf("%s", usr->prompt);
console_set_style(STYLE_NORMAL);
 
read_line(line, INPUT_MAX);
len = strlen(line);
/* Make sure we don't have rubbish or a C/R happy user */
if (len == 0 || line[0] == '\n')
return;
usr->line = cli_strdup(line);
usr->line = strdup(line);
 
return;
}