Changes in uspace/app/bdsh/input.c [b9ae539:36ab7c7] in mainline

File:

• uspace/app/bdsh/input.c (modified) (10 diffs)

uspace/app/bdsh/input.c

@@ -1 +1 @@
 /*
  * Copyright (c) 2008 Tim Post
- * Copyright (c) 2011 Jiri Svoboda
- * Copyright (c) 2011 Martin Sucha
  * All rights reserved.
  *
@@ -45 +43 @@
 
 #include "config.h"
-#include "compl.h"
 #include "util.h"
 #include "scli.h"
@@ -68 +65 @@
 {
         char *cmd[WORD_MAX];
-        token_t *tokens = calloc(WORD_MAX, sizeof(token_t));
-        if (tokens == NULL)
-                return ENOMEM;
         int rc = 0;
         tokenizer_t tok;
-        unsigned int i, pipe_count, processed_pipes;
-        unsigned int pipe_pos[2];
+        int i, pipe_count, processed_pipes;
+        int pipe_pos[2];
+        char **actual_cmd;
         char *redir_from = NULL;
         char *redir_to = NULL;
 
-        if (NULL == usr->line) {
-                free(tokens);
+        if (NULL == usr->line)
                 return CL_EFAIL;
-        }
-
-        rc = tok_init(&tok, usr->line, tokens, WORD_MAX);
+
+        rc = tok_init(&tok, usr->line, cmd, WORD_MAX);
         if (rc != EOK) {
                 goto finit;
         }
         
-        size_t tokens_length;
-        rc = tok_tokenize(&tok, &tokens_length);
+        rc = tok_tokenize(&tok);
         if (rc != EOK) {
                 goto finit;
-        }
-        
-        if (tokens_length > 0 && tokens[0].type == TOKTYPE_SPACE) {
-                tokens++;
-                tokens_length--;
-        }
-        
-        if (tokens_length > 0 && tokens[tokens_length-1].type == TOKTYPE_SPACE) {
-                tokens_length--;
         }
         
@@ -108 +91 @@
          * First find the pipes and check that there are no more
          */
-        for (i = 0, pipe_count = 0; i < tokens_length; i++) {
-                if (tokens[i].type == TOKTYPE_PIPE) {
+        int cmd_length = 0;
+        for (i = 0, pipe_count = 0; cmd[i] != NULL; i++, cmd_length++) {
+                if (cmd[i][0] == '|') {
                         if (pipe_count >= 2) {
                                 print_pipe_usage();
@@ -120 +104 @@
         }
         
-        unsigned int cmd_token_start = 0;
-        unsigned int cmd_token_end = tokens_length;
-        
+        actual_cmd = cmd;
         processed_pipes = 0;
         
         /* Check if the first part (from <file> |) is present */
-        if (pipe_count > 0 && (pipe_pos[0] == 3 || pipe_pos[0] == 4) && str_cmp(tokens[0].text, "from") == 0) {
+        if (pipe_count > 0 && pipe_pos[0] == 2 && str_cmp(cmd[0], "from") == 0) {
                 /* Ignore the first three tokens (from, file, pipe) and set from */
-                redir_from = tokens[2].text;
-                cmd_token_start = pipe_pos[0]+1;
+                redir_from = cmd[1];
+                actual_cmd = cmd + 3;
                 processed_pipes++;
         }
@@ -135 +117 @@
         /* Check if the second part (| to <file>) is present */
         if ((pipe_count - processed_pipes) > 0 &&
-            (pipe_pos[processed_pipes] == tokens_length - 4 ||
-            (pipe_pos[processed_pipes] == tokens_length - 5 &&
-            tokens[tokens_length-4].type == TOKTYPE_SPACE )) &&
-            str_cmp(tokens[tokens_length-3].text, "to") == 0) {
+            pipe_pos[processed_pipes] == cmd_length - 3 &&
+            str_cmp(cmd[cmd_length-2], "to") == 0) {
                 /* Ignore the last three tokens (pipe, to, file) and set to */
-                redir_to = tokens[tokens_length-1].text;
-                cmd_token_end = pipe_pos[processed_pipes];
+                redir_to = cmd[cmd_length-1];
+                cmd[cmd_length-3] = NULL;
+                cmd_length -= 3;
                 processed_pipes++;
         }
@@ -151 +132 @@
         }
         
-        /* Convert tokens of the command to string array */
-        unsigned int cmd_pos = 0;
-        for (i = cmd_token_start; i < cmd_token_end; i++) {
-                if (tokens[i].type != TOKTYPE_SPACE) {
-                        cmd[cmd_pos++] = tokens[i].text;
-                }
-        }
-        cmd[cmd_pos++] = NULL;
-        
-        if (cmd[0] == NULL) {
+        if (actual_cmd[0] == NULL) {
                 print_pipe_usage();
                 rc = ENOTSUP;
@@ -212 +184 @@
         }
         tok_fini(&tok);
-        free(tokens);
 
         return rc;
@@ -255 +226 @@
         int rc;
         
-        tinput_set_prompt(tinput, usr->prompt);
+        console_flush(tinput->console);
+        console_set_style(tinput->console, STYLE_EMPHASIS);
+        printf("%s", usr->prompt);
+        console_flush(tinput->console);
+        console_set_style(tinput->console, STYLE_NORMAL);
 
         rc = tinput_read(tinput, &str);
@@ -288 +263 @@
         }
 
-        tinput_set_compl_ops(tinput, &compl_ops);
-
         return 0;
 }