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Pass return code from _exec; allow command sequences to work from the command line.

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This commit is contained in:
Nicholas Marriott
2009-01-19 18:23:40 +00:00
parent 5f6a351df7
commit 93230a64bc
68 changed files with 458 additions and 494 deletions
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25
cmd-save-buffer.c
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@ -1,4 +1,4 @@
/* $Id: cmd-save-buffer.c,v 1.2 2009-01-14 22:16:57 nicm Exp $ */
/* $Id: cmd-save-buffer.c,v 1.3 2009-01-19 18:23:40 nicm Exp $ */
/*
* Copyright (c) 2009 Tiago Cunha <me@tiagocunha.org>
@ -28,7 +28,7 @@
* Saves a session paste buffer to a file.
*/
void cmd_save_buffer_exec(struct cmd *, struct cmd_ctx *);
int cmd_save_buffer_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_save_buffer_entry = {
"save-buffer", "saveb",
@ -43,7 +43,7 @@ const struct cmd_entry cmd_save_buffer_entry = {
cmd_buffer_print
};
void
int
cmd_save_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct cmd_buffer_data *data = self->data;
@ -53,18 +53,22 @@ cmd_save_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
FILE *f;
if ((s = cmd_find_session(ctx, data->target)) == NULL)
return;
return (-1);
if (data->buffer == -1) {
if ((pb = paste_get_top(&s->buffers)) == NULL)
if ((pb = paste_get_top(&s->buffers)) == NULL) {
ctx->error(ctx, "no buffers");
return (-1);
}
} else {
if ((pb = paste_get_index(&s->buffers, data->buffer)) == NULL)
if ((pb = paste_get_index(&s->buffers, data->buffer)) == NULL) {
ctx->error(ctx, "no buffer %d", data->buffer);
return (-1);
}
}
if (pb == NULL)
return;
return (0);
mask = umask(S_IRWXG | S_IRWXO);
if (data->flags & CMD_AFLAG)
@ -73,18 +77,17 @@ cmd_save_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
f = fopen(data->arg, "w");
if (f == NULL) {
ctx->error(ctx, "%s: %s", data->arg, strerror(errno));
return;
return (-1);
}
if (fwrite(pb->data, 1, strlen(pb->data), f) != strlen(pb->data)) {
ctx->error(ctx, "%s: fwrite error", data->arg);
fclose(f);
return;
return (-1);
}
fclose(f);
umask(mask);
if (ctx->cmdclient != NULL)
server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
return (0);
}