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Fix autocompletion of quoted strings - WIP

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Needs some refactoring
Need to use unicode functions in:
    parser.c
    autocomplete.c
This commit is contained in:
James Booth 2013-07-09 22:34:55 +01:00
parent 581c1e8b95
commit e99a0e117a
2 changed files with 104 additions and 23 deletions
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18
src/command/parser.c
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@ -201,8 +201,14 @@ parse_args_with_freetext(const char * const inp, int min, int max)
in_quotes = TRUE;
i++;
}
token_start = &copy[i];
token_size++;
if (copy[i] == '"') {
token_start = &copy[i+1];
} else {
token_start = &copy[i];
}
if (copy[i] != '"') {
token_size++;
}
}
} else {
if (in_quotes) {
@ -213,7 +219,9 @@ parse_args_with_freetext(const char * const inp, int min, int max)
in_token = FALSE;
in_quotes = FALSE;
} else {
token_size++;
if (copy[i] != '"') {
token_size++;
}
}
} else {
if ((!in_freetext && copy[i] == ' ') || copy[i] == '\0') {
@ -222,7 +230,9 @@ parse_args_with_freetext(const char * const inp, int min, int max)
token_size = 0;
in_token = FALSE;
} else {
token_size++;
if (copy[i] != '"') {
token_size++;
}
}
}
}

109
src/tools/autocomplete.c
View File

@ -26,6 +26,8 @@
#include "autocomplete.h"
#include "ui/ui.h"
struct autocomplete_t {
GSList *items;
GSList *last_found;
@ -260,6 +262,84 @@ autocomplete_param_with_ac(char *input, int *size, char *command,
return auto_msg;
}
int
_count_tokens(char *string)
{
int num_tokens = 0;
cons_debug("String: %s", string);
// if no quotes, use glib
if (g_strrstr(string, "\"") == NULL) {
cons_debug("NO QUOTES");
gchar **tokens = g_strsplit(string, " ", 0);
num_tokens = g_strv_length(tokens);
g_strfreev(tokens);
// else count tokens including quoted
} else {
cons_debug("QUOTES");
int length = strlen(string);
int i = 0;
gboolean in_quotes = FALSE;
// include first token
num_tokens++;
for (i = 0; i < length; i++) {
if (string[i] == ' ') {
if (!in_quotes) {
num_tokens++;
}
} else if (string[i] == '"') {
if (in_quotes) {
in_quotes = FALSE;
} else {
in_quotes = TRUE;
}
}
}
}
return num_tokens;
}
char *
_get_start(char *string, int tokens)
{
char *result_str = NULL;
int num_tokens = 0;
int length = strlen(string);
int i = 0;
gboolean in_quotes = FALSE;
GString *result = g_string_new("");
// include first token
num_tokens++;
for (i = 0; i < length; i++) {
if (num_tokens < tokens) {
g_string_append_c(result, string[i]);
}
if (string[i] == ' ') {
if (!in_quotes) {
num_tokens++;
}
} else if (string[i] == '"') {
if (in_quotes) {
in_quotes = FALSE;
} else {
in_quotes = TRUE;
}
}
}
result_str = result->str;
g_string_free(result, FALSE);
return result_str;
}
char *
autocomplete_param_no_with_func(char *input, int *size, char *command,
int arg_number, autocomplete_func func)
@ -267,44 +347,35 @@ autocomplete_param_no_with_func(char *input, int *size, char *command,
char *result = NULL;
if (strncmp(input, command, strlen(command)) == 0 && (*size > strlen(command))) {
int i = 0;
int quote_count = 0;
char *found = NULL;
GString *result_str = NULL;
// copy and null terminate input, count quotes
// copy and null terminate input
gchar inp_cpy[*size];
for (i = 0; i < *size; i++) {
if (input[i] == '"') {
quote_count++;
}
inp_cpy[i] = input[i];
}
inp_cpy[i] = '\0';
g_strstrip(inp_cpy);
// count tokens
gchar **tokens = g_strsplit(inp_cpy, " ", 0);
int num_tokens = g_strv_length(tokens);
// count tokens properly
int num_tokens = _count_tokens(inp_cpy);
cons_debug("tokens: %d", num_tokens);
// if num tokens, or 2 quotes then candidate for autocompletion of last param
if (((num_tokens > arg_number - 1) && quote_count == 0) || quote_count == 2) {
// if correct number of tokens, then candidate for autocompletion of last param
if (num_tokens == arg_number) {
gchar *comp_str = NULL;
gchar *start_str = _get_start(inp_cpy, arg_number);
cons_debug("STARTSTR: %s", start_str);
// find start of autocompletion string
if (num_tokens > 3 && quote_count == 0) {
comp_str = g_strrstr(inp_cpy, tokens[arg_number - 1]);
} else {
comp_str = g_strrstr(inp_cpy, "\"");
comp_str = comp_str + 2;
}
gchar *comp_str = g_strdup(&inp_cpy[strlen(start_str)]);
// autocomplete param
if (comp_str != NULL) {
found = func(comp_str);
if (found != NULL) {
result_str = g_string_new("");
g_string_append(result_str, g_strndup(inp_cpy, strlen(inp_cpy) - strlen(comp_str)));
g_string_append(result_str, start_str);
g_string_append(result_str, found);
result = result_str->str;
g_string_free(result_str, FALSE);