multi command keybinds

1 files changed, 79 insertions, 32 deletions

diff --git a/sway/stringop.c b/sway/stringop.c
index 191e40c8..90f963d6 100644
--- a/sway/stringop.c
+++ b/sway/stringop.c
@@ -105,40 +105,40 @@ char **split_args(const char *start, int *argc) {
         bool in_char = false;
         bool escaped = false;
         const char *end = start;
-        while (*start) {
-                if (!in_token) {
-                        start = (end += strspn(end, whitespace));
-                        in_token = true;
-                }
-                if (*end == '"' && !in_char && !escaped) {
-                        in_string = !in_string;
-                } else if (*end == '\'' && !in_string && !escaped) {
-                        in_char = !in_char;
-                } else if (*end == '\\') {
-                        escaped = !escaped;
-                } else if (*end == '\0' || (!in_string && !in_char && !escaped
-                                && strchr(whitespace, *end))) {
-                        goto add_part;
-                }
-                if (*end != '\\') {
-                        escaped = false;
-                }
-                ++end;
-                continue;
-                add_part:
-                if (end - start > 0) {
-                        char *token = malloc(end - start + 1);
-                        strncpy(token, start, end - start + 1);
-                        token[end - start] = '\0';
-                        strip_quotes(token);
-                        unescape_string(token);
-                        argv[*argc] = token;
-                        if (++*argc + 1 == alloc) {
-                                argv = realloc(argv, (alloc *= 2) * sizeof(char *));
+        if (start) {
+                while (*start) {
+                        if (!in_token) {
+                                start = (end += strspn(end, whitespace));
+                                in_token = true;
+                        }
+                        if (*end == '"' && !in_char && !escaped) {
+                                in_string = !in_string;
+                        } else if (*end == '\'' && !in_string && !escaped) {
+                                in_char = !in_char;
+                        } else if (*end == '\\') {
+                                escaped = !escaped;
+                        } else if (*end == '\0' || (!in_string && !in_char && !escaped
+                                                && strchr(whitespace, *end))) {
+                                goto add_token;
+                        }
+                        if (*end != '\\') {
+                                escaped = false;
+                        }
+                        ++end;
+                        continue;
+                        add_token:
+                        if (end - start > 0) {
+                                char *token = malloc(end - start + 1);
+                                strncpy(token, start, end - start + 1);
+                                token[end - start] = '\0';
+                                argv[*argc] = token;
+                                if (++*argc + 1 == alloc) {
+                                        argv = realloc(argv, (alloc *= 2) * sizeof(char *));
+                                }
                         }
+                        in_token = false;
+                        escaped = false;
                 }
-                in_token = false;
-                escaped = false;
         }
         argv[*argc] = NULL;
         return argv;
@@ -311,3 +311,50 @@ char *join_list(list_t *list, char *separator) {
 
         return res;
 }
+
+char *cmdsep(char **stringp, const char *delim) {
+        char *head = strsep(stringp, delim);
+        // But skip over trailing delims. '3   tokens  here' -> '3' 'tokens  here'
+        if (*stringp) {
+                *stringp += strspn(*stringp, delim);
+                // If skiping over delims brings us to the end of string, set to NULL
+                if (!**stringp) *stringp = NULL;
+        }
+        return head;
+}
+
+char *argsep(char **stringp, const char *delim) {
+        char *start = *stringp;
+        char *end = start;
+        bool in_string = false;
+        bool in_char = false;
+        bool escaped = false;
+        while (1) {
+                if (*end == '"' && !in_char && !escaped) {
+                        in_string = !in_string;
+                } else if (*end == '\'' && !in_string && !escaped) {
+                        in_char = !in_char;
+                } else if (*end == '\\') {
+                        escaped = !escaped;
+                } else if (*end == '\0') {
+                        *stringp = NULL;
+                        goto found;
+                } else if (!in_string && !in_char && !escaped && strchr(delim, *end)) {
+                        if (end - start) {
+                                *(end++) = 0;
+                                *stringp = end + strspn(end, delim);;
+                                if (!**stringp) *stringp = NULL;
+                                goto found;
+                        } else {
+                                ++start;
+                                end = start;
+                        }
+                }
+                if (*end != '\\') {
+                        escaped = false;
+                }
+                ++end;
+        }
+        found:
+        return start;
+}