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Simplified autocompleters and command history

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This commit is contained in:
James Booth
2015-01-16 22:50:40 +00:00
parent 7a5deca77c
commit 4c6cfcdca0
28 changed files with 315 additions and 456 deletions
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54
src/tools/autocomplete.c
View File

@@ -169,7 +169,7 @@ autocomplete_contains(Autocomplete ac, const char *value)
}
gchar *
autocomplete_complete(Autocomplete ac, gchar *search_str, gboolean quote)
autocomplete_complete(Autocomplete ac, const gchar *search_str, gboolean quote)
{
gchar *found = NULL;
@@ -216,8 +216,7 @@ autocomplete_complete(Autocomplete ac, gchar *search_str, gboolean quote)
}
char *
autocomplete_param_with_func(char *input, int *size, char *command,
autocomplete_func func)
autocomplete_param_with_func(const char * const input, char *command, autocomplete_func func)
{
GString *auto_msg = NULL;
char *result = NULL;
@@ -225,15 +224,16 @@ autocomplete_param_with_func(char *input, int *size, char *command,
sprintf(command_cpy, "%s ", command);
int len = strlen(command_cpy);
if ((strncmp(input, command_cpy, len) == 0) && (*size > len)) {
if ((strncmp(input, command_cpy, len) == 0) && (strlen(input) > len)) {
int i;
char inp_cpy[*size];
for(i = len; i < *size; i++) {
inp_cpy[i-len] = input[i];
int inp_len = strlen(input);
char prefix[inp_len];
for(i = len; i < inp_len; i++) {
prefix[i-len] = input[i];
}
inp_cpy[(*size) - len] = '\0';
prefix[inp_len - len] = '\0';
char *found = func(inp_cpy);
char *found = func(prefix);
if (found) {
auto_msg = g_string_new(command_cpy);
g_string_append(auto_msg, found);
@@ -247,23 +247,23 @@ autocomplete_param_with_func(char *input, int *size, char *command,
}
char *
autocomplete_param_with_ac(char *input, int *size, char *command,
Autocomplete ac, gboolean quote)
autocomplete_param_with_ac(const char * const input, char *command, Autocomplete ac, gboolean quote)
{
GString *auto_msg = NULL;
char *result = NULL;
char *command_cpy = malloc(strlen(command) + 2);
sprintf(command_cpy, "%s ", command);
int len = strlen(command_cpy);
if ((strncmp(input, command_cpy, len) == 0) && (*size > len)) {
int inp_len = strlen(input);
if ((strncmp(input, command_cpy, len) == 0) && (strlen(input) > len)) {
int i;
char inp_cpy[*size];
for(i = len; i < *size; i++) {
inp_cpy[i-len] = input[i];
char prefix[inp_len];
for(i = len; i < inp_len; i++) {
prefix[i-len] = input[i];
}
inp_cpy[(*size) - len] = '\0';
prefix[inp_len - len] = '\0';
char *found = autocomplete_complete(ac, inp_cpy, quote);
char *found = autocomplete_complete(ac, prefix, quote);
if (found) {
auto_msg = g_string_new(command_cpy);
g_string_append(auto_msg, found);
@@ -278,28 +278,18 @@ autocomplete_param_with_ac(char *input, int *size, char *command,
}
char *
autocomplete_param_no_with_func(char *input, int *size, char *command,
int arg_number, autocomplete_func func)
autocomplete_param_no_with_func(const char * const input, char *command, int arg_number, autocomplete_func func)
{
if (strncmp(input, command, strlen(command)) == 0 && (*size > strlen(command))) {
int i = 0;
if (strncmp(input, command, strlen(command)) == 0 && (strlen(input) > strlen(command))) {
GString *result_str = NULL;
// copy and null terminate input
gchar inp_cpy[*size];
for (i = 0; i < *size; i++) {
inp_cpy[i] = input[i];
}
inp_cpy[i] = '\0';
g_strstrip(inp_cpy);
// count tokens properly
int num_tokens = count_tokens(inp_cpy);
int num_tokens = count_tokens(input);
// if correct number of tokens, then candidate for autocompletion of last param
if (num_tokens == arg_number) {
gchar *start_str = get_start(inp_cpy, arg_number);
gchar *comp_str = g_strdup(&inp_cpy[strlen(start_str)]);
gchar *start_str = get_start(input, arg_number);
gchar *comp_str = g_strdup(&input[strlen(start_str)]);
// autocomplete param
if (comp_str) {

10
src/tools/autocomplete.h
View File

@@ -37,7 +37,7 @@
#include <glib.h>
typedef char*(*autocomplete_func)(char *);
typedef char*(*autocomplete_func)(const char * const);
typedef struct autocomplete_t *Autocomplete;
// allocate new autocompleter with no items
@@ -53,18 +53,18 @@ void autocomplete_add(Autocomplete ac, const char *item);
void autocomplete_remove(Autocomplete ac, const char * const item);
// find the next item prefixed with search string
gchar * autocomplete_complete(Autocomplete ac, gchar *search_str, gboolean quote);
gchar * autocomplete_complete(Autocomplete ac, const gchar *search_str, gboolean quote);
GSList * autocomplete_create_list(Autocomplete ac);
gint autocomplete_length(Autocomplete ac);
char * autocomplete_param_with_func(char *input, int *size, char *command,
char * autocomplete_param_with_func(const char * const input, char *command,
autocomplete_func func);
char * autocomplete_param_with_ac(char *input, int *size, char *command,
char * autocomplete_param_with_ac(const char * const input, char *command,
Autocomplete ac, gboolean quote);
char * autocomplete_param_no_with_func(char *input, int *size, char *command,
char * autocomplete_param_no_with_func(const char * const input, char *command,
int arg_number, autocomplete_func func);
void autocomplete_reset(Autocomplete ac);

4
src/tools/parser.c
View File

@@ -316,7 +316,7 @@ parse_args_with_freetext(const char * const inp, int min, int max, gboolean *res
}
int
count_tokens(char *string)
count_tokens(const char * const string)
{
int length = g_utf8_strlen(string, -1);
gboolean in_quotes = FALSE;
@@ -347,7 +347,7 @@ count_tokens(char *string)
}
char *
get_start(char *string, int tokens)
get_start(const char * const string, int tokens)
{
GString *result = g_string_new("");
int length = g_utf8_strlen(string, -1);

4
src/tools/parser.h
View File

@@ -39,8 +39,8 @@
gchar** parse_args(const char * const inp, int min, int max, gboolean *result);
gchar** parse_args_with_freetext(const char * const inp, int min, int max, gboolean *result);
int count_tokens(char *string);
char* get_start(char *string, int tokens);
int count_tokens(const char * const string);
char* get_start(const char * const string, int tokens);
GHashTable* parse_options(gchar **args, gchar **keys, gboolean *res);
void options_destroy(GHashTable *options);