diff options
author | Drew DeVault <[email protected]> | 2017-11-18 11:22:02 -0500 |
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committer | Drew DeVault <[email protected]> | 2017-11-18 11:22:02 -0500 |
commit | 733993a651c71f7e2198d505960d6bbd31e0e107 (patch) | |
tree | e51732c5872b624e73355f9e5b3f762101f3cd0d /sway/old/commands/set.c | |
parent | 0c8491f7d0c735299a25f0ab929f5d1e0866b929 (diff) |
Move everything to sway/old/
Diffstat (limited to 'sway/old/commands/set.c')
-rw-r--r-- | sway/old/commands/set.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/sway/old/commands/set.c b/sway/old/commands/set.c new file mode 100644 index 00000000..46fc6d38 --- /dev/null +++ b/sway/old/commands/set.c @@ -0,0 +1,61 @@ +#define _XOPEN_SOURCE 700 +#include <stdio.h> +#include <string.h> +#include <strings.h> +#include "sway/commands.h" +#include "sway/config.h" +#include "list.h" +#include "stringop.h" + +// sort in order of longest->shortest +static int compare_set_qsort(const void *_l, const void *_r) { + struct sway_variable const *l = *(void **)_l; + struct sway_variable const *r = *(void **)_r; + return strlen(r->name) - strlen(l->name); +} + +struct cmd_results *cmd_set(int argc, char **argv) { + char *tmp; + struct cmd_results *error = NULL; + if (!config->reading) return cmd_results_new(CMD_FAILURE, "set", "Can only be used in config file."); + if ((error = checkarg(argc, "set", EXPECTED_AT_LEAST, 2))) { + return error; + } + + if (argv[0][0] != '$') { + sway_log(L_INFO, "Warning: variable '%s' doesn't start with $", argv[0]); + + size_t size = snprintf(NULL, 0, "$%s", argv[0]); + tmp = malloc(size + 1); + if (!tmp) { + return cmd_results_new(CMD_FAILURE, "set", "Not possible to create variable $'%s'", argv[0]); + } + snprintf(tmp, size+1, "$%s", argv[0]); + + argv[0] = tmp; + } + + struct sway_variable *var = NULL; + // Find old variable if it exists + int i; + for (i = 0; i < config->symbols->length; ++i) { + var = config->symbols->items[i]; + if (strcmp(var->name, argv[0]) == 0) { + break; + } + var = NULL; + } + if (var) { + free(var->value); + } else { + var = malloc(sizeof(struct sway_variable)); + if (!var) { + return cmd_results_new(CMD_FAILURE, "set", "Unable to allocate variable"); + } + var->name = strdup(argv[0]); + list_add(config->symbols, var); + list_qsort(config->symbols, compare_set_qsort); + } + var->value = join_args(argv + 1, argc - 1); + return cmd_results_new(CMD_SUCCESS, NULL, NULL); +} |