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Hide struct args behind a couple of accessor functions.

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This commit is contained in:
nicm
2021-08-20 19:50:16 +00:00
parent de94a344f6
commit 5f32b7d961
41 changed files with 355 additions and 306 deletions
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19
cmd-set-environment.c
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@ -49,11 +49,11 @@ cmd_set_environment_exec(struct cmd *self, struct cmdq_item *item)
struct args *args = cmd_get_args(self);
struct cmd_find_state *target = cmdq_get_target(item);
struct environ *env;
const char *name, *value, *tflag;
char *expand = NULL;
const char *name = args_string(args, 0), *value;
const char *tflag;
char *expanded = NULL;
enum cmd_retval retval = CMD_RETURN_NORMAL;
name = args->argv[0];
if (*name == '\0') {
cmdq_error(item, "empty variable name");
return (CMD_RETURN_ERROR);
@ -63,13 +63,14 @@ cmd_set_environment_exec(struct cmd *self, struct cmdq_item *item)
return (CMD_RETURN_ERROR);
}
if (args->argc < 2)
if (args_count(args) < 2)
value = NULL;
else if (args_has(args, 'F'))
value = expand = format_single_from_target(item, args->argv[1]);
else
value = args->argv[1];
value = args_string(args, 1);
if (value != NULL && args_has(args, 'F')) {
expanded = format_single_from_target(item, value);
value = expanded;
}
if (args_has(args, 'g'))
env = global_environ;
else {
@ -113,6 +114,6 @@ cmd_set_environment_exec(struct cmd *self, struct cmdq_item *item)
}
out:
free(expand);
free(expanded);
return (retval);
}