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hkd
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bump to version 0.3

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bug fixes, check commits for details
implemented new parser, altough it adds some lines it lowers the comlexity and
it should be faster especially for bigger config files
xkbcommon
Alessandro Mauri 4 years ago
parent 0507be14b6
commit 9871f375ed
2 changed files with 162 additions and 143 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 303
      hkd.c
  2. 2
      makefile

303
hkd.c
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@ -20,6 +20,7 @@
/* Value defines */
#define FILE_NAME_MAX_LENGTH 255
#define KEY_BUFFER_SIZE 16
#define BLOCK_SIZE 512
/* ANSI colors escape codes */
#define ANSI_COLOR_RED "\x1b[31m"
@ -224,11 +225,9 @@ void parse_config_file (void);
void update_descriptors_list (int **, int *);
int prepare_epoll (int *, int, int);
unsigned short key_to_code (char *);
int is_empty (const char *s);
/* hotkey list operations */
void hotkey_list_add (struct hotkey_list_e *, struct key_buffer *, char *, int);
void hotkey_list_destroy (struct hotkey_list_e *);
void hotkey_list_append_command (struct hotkey_list_e *, char *);
int main (int argc, char *argv[])
{
@ -612,24 +611,25 @@ void hotkey_list_add (struct hotkey_list_e *head, struct key_buffer *kb, char *c
hotkey_list = tmp;
}
void hotkey_list_append_command (struct hotkey_list_e *head, char *cmd)
{
char *tmp;
if (!head)
return;
while (head->next)
head = head->next;
tmp = realloc(head->command, sizeof(head->command) + strlen(cmd) + 1);
if (!tmp)
die("realloc in hotkey_list_append_command()");
head->command = tmp;
strcat(head->command, cmd);
}
void parse_config_file (void)
{
wordexp_t result = {0};
FILE *fd;
int remaining = 0;
char block[BLOCK_SIZE + 1] = {0};
char *bb = NULL;
// 0: normal, 1: skip line 2: get directive 3: get keys 4: get command 5: output
int state = 0;
char *keys = NULL;
char *cmd = NULL;
int alloc_tmp = 0, alloc_size = 0;
int fuzzy = 0;
struct key_buffer kb;
int i_tmp = 0, done = 0;
char *cp_tmp = NULL;
unsigned short us_tmp = 0;
if (ext_config_file) {
switch (wordexp(ext_config_file, &result, 0)) {
case 0:
@ -675,131 +675,160 @@ void parse_config_file (void)
if (!fd)
die("could not open any config files, check the log for more details");
}
int iscmd = 0;
struct key_buffer kb;
for (int linenum = 1;; linenum++) {
int fuzzy = 0, tmp;
char * linebegin = NULL;
char *line = NULL, *keys = NULL, *command = NULL;
size_t linelen = 0;
if (getline(&line, &linelen, fd) == -1)
while (!done) {
memset(block, 0, BLOCK_SIZE);
remaining = fread(block, sizeof(char), BLOCK_SIZE, fd);
if (!remaining)
break;
bb = block;
linelen = strlen(line);
if (linelen < 2)
continue;
linebegin = line;
// Remove leading spaces
while (isspace(line[0]) && linelen > 1) {
line = &line[1];
linelen--;
}
// Skip comments and blank lines
if (line[0] == '#' || !line[0])
goto parse_end_free;
for (size_t i = 1; i < linelen; i++) {
if (line[i] == '#')
line[i] = '\0';
}
if (!iscmd) {
if (line[0] != '-' && line[0] != '*') {
fprintf(stderr, red("Error at line %d: "
"Hotkey definitions must start with '*' or '-'\n"), linenum);
exit(EXIT_FAILURE);
}
if (line[0] == '*')
fuzzy = 1;
line = &line[1];
linelen--;
// Remove leading spaces
while (isspace(line[0]) && linelen > 1) {
line = &line[1];
linelen--;
}
keys = strtok(line, ":");
command = strtok(NULL, ":");
if (!command || !keys) {
fprintf(stderr, red("Error at line %d: "
"No command or keys specified\n"), linenum);
exit(EXIT_FAILURE);
}
// Check if keys and command are not blank
if (is_empty(keys) || is_empty(command)) {
fprintf(stderr, red("Error at line %d: "
"command or keys not present\n"), linenum);
exit(EXIT_FAILURE);
}
while (remaining > 0) {
switch (state) {
// First state
case 0:
// remove whitespaces
while (isblank(*bb) && remaining > 0)
bb++, remaining--;
if (remaining <= 0)
break;
// get state
switch (*bb) {
case '\n':
case '#':
state = 1;
break;
case '\0':
done = 1;
break;
default:
state = 2;
break;
}
break;
// Skip line (comment)
case 1:
while (*bb != '\n' && remaining > 0)
bb++, remaining--;
bb++, remaining--;
if (remaining > 0)
state = 0;
break;
// Get compairson method
case 2:
switch (*bb) {
case '-':
fuzzy = 0;
break;
case '*':
fuzzy = 1;
break;
default:
die("invalid line")
break;
}
bb++, remaining--;
state = 3;
break;
// Get keys
case 3:
if (!keys) {
if (!(keys = malloc(alloc_size = (sizeof(char) * 64))))
die("malloc for keys in parse_config_file()");
memset(keys, 0, alloc_size);
alloc_tmp = 0;
} else if (alloc_tmp >= alloc_size) {
if (!(keys = realloc(keys, alloc_size *= 2)))
die("realloc for keys in parse_config_file()");
memset(&keys[alloc_size / 2], 0, alloc_size / 2);
}
// Remove whitespaces in keys
tmp = strlen(keys);
for (int i = 0; i < tmp; i++) {
if (isspace(keys[i]))
memmove(&line[i], &line[i + 1], --tmp);
}
for (; remaining > 0 &&
(bb[alloc_tmp] != ':' && bb[alloc_tmp] != '\n') &&
alloc_tmp < alloc_size;
remaining--, alloc_tmp++);
// Remove leading and trailing spaces in command
tmp = strlen(command);
while (isspace(command[0]) && tmp > 1) {
command = &command[1];
tmp--;
}
for (tmp = strlen(command) - 1; isspace(command[tmp]); tmp--) {
if (isblank(command[tmp]))
command[tmp] = '\0';
}
if (remaining <= 0 || alloc_tmp == alloc_size) {
strncat(keys, bb, alloc_tmp);
bb += alloc_tmp;
break;
} else if (bb[alloc_tmp] == ':') {
strncat(keys, bb, alloc_tmp);
bb += alloc_tmp + 1;
remaining--;
state = 4;
break;
} else {
die("no command");
}
break;
// Get command
case 4:
if (!cmd) {
if (!(cmd = malloc(alloc_size = (sizeof(char) * 128))))
die("malloc for cmd in parse_config_file()");
memset(cmd, 0, alloc_size);
alloc_tmp = 0;
} else if (alloc_tmp >= alloc_size) {
if (!(cmd = realloc(cmd, alloc_size *= 2)))
die("realloc for cmd in parse_config_file()");
memset(&cmd[alloc_size / 2], 0, alloc_size / 2);
}
if (command[strlen(command) - 2] == '\\') {
iscmd = 1;
} else {
iscmd = 0;
tmp = strlen(command) - 1;
while (isspace(command[tmp]))
command[tmp--] = '\0';
}
for (; remaining > 0 &&
bb[alloc_tmp] != '\n' &&
alloc_tmp < alloc_size;
remaining--, alloc_tmp++);
key_buffer_reset(&kb);
char *k = strtok(keys, ",");
unsigned short kc;
do {
if (!(kc = key_to_code(k))) {
fprintf(stderr, red("Error at line %d: "
"%s is not a valid key"), linenum, k);
exit(EXIT_FAILURE);
if (remaining <= 0 || alloc_tmp == alloc_size) {
strncat(cmd, bb, alloc_tmp);
bb += alloc_tmp;
break;
} else {
strncat(cmd, bb, alloc_tmp);
if (!(bb[alloc_tmp - 1] == '\\'))
state = 5;
bb += alloc_tmp + 1;
remaining--;
break;
}
key_buffer_add(&kb, kc);
} while ((k = strtok(NULL, ",")));
hotkey_list_add(hotkey_list, &kb, command, fuzzy);
hotkey_size_mask |= 1 << (kb.size - 1);
key_buffer_reset(&kb);
} else {
for (tmp = strlen(line) - 1; isspace(line[tmp]); tmp--) {
if (isblank(line[tmp]))
line[tmp] = '\0';
}
linelen = strlen(line);
// if line is blank skip
if (is_empty(line))
goto parse_end_free;
if (line[linelen - 2] == '\\') {
iscmd = 1;
} else {
iscmd = 0;
while (isspace(line[linelen - 1]))
line[--linelen] = '\0';
break;
case 5:
i_tmp = strlen(keys);
for (int i = 0; i < i_tmp; i++) {
if (isblank(keys[i])) {
memmove(&keys[i], &keys[i + 1], --i_tmp);
keys[i_tmp] = '\0';
}
}
cp_tmp = strtok(keys, ",");
if(!cp_tmp)
die("no keys");
do {
if (!(us_tmp = key_to_code(cp_tmp)))
die("key not valid");
key_buffer_add(&kb, us_tmp);
} while ((cp_tmp = strtok(NULL, ",")));
cp_tmp = cmd;
while (isblank(*cp_tmp))
cp_tmp++;
hotkey_list_add(hotkey_list, &kb, cp_tmp, fuzzy);
hotkey_size_mask |= 1 << (kb.size - 1);
// DO STUFF
key_buffer_reset(&kb);
free(keys);
free(cmd);
cp_tmp = keys = cmd = NULL;
i_tmp = state = 0;
break;
default:
die("unknown state in parse_config_file");
break;
}
hotkey_list_append_command(hotkey_list, line);
}
parse_end_free:
free(linebegin);
}
}
@ -811,13 +840,3 @@ unsigned short key_to_code (char *key)
}
return 0;
}
int is_empty (const char *s)
{
while (*s != '\0') {
if (!isspace((unsigned char)*s))
return 0;
s++;
}
return 1;
}

2
makefile
Unescape View File

@ -1,6 +1,6 @@
CC = gcc
CFLAGS = -Wall -Werror -pedantic --std=c99 -O2
VERSION = 0.2
VERSION = 0.3
PREFIX = /usr/local
MANPREFIX = ${PREFIX}/share/man

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