version 1.15, 2012/07/10 11:53:01 |
version 1.16, 2012/07/11 07:10:15 |
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* Saves a paste buffer to a file. |
* Saves a paste buffer to a file. |
*/ |
*/ |
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int cmd_save_buffer_exec(struct cmd *, struct cmd_ctx *); |
enum cmd_retval cmd_save_buffer_exec(struct cmd *, struct cmd_ctx *); |
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const struct cmd_entry cmd_save_buffer_entry = { |
const struct cmd_entry cmd_save_buffer_entry = { |
"save-buffer", "saveb", |
"save-buffer", "saveb", |
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cmd_save_buffer_exec |
cmd_save_buffer_exec |
}; |
}; |
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int |
enum cmd_retval |
cmd_save_buffer_exec(struct cmd *self, struct cmd_ctx *ctx) |
cmd_save_buffer_exec(struct cmd *self, struct cmd_ctx *ctx) |
{ |
{ |
struct args *args = self->args; |
struct args *args = self->args; |
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if (!args_has(args, 'b')) { |
if (!args_has(args, 'b')) { |
if ((pb = paste_get_top(&global_buffers)) == NULL) { |
if ((pb = paste_get_top(&global_buffers)) == NULL) { |
ctx->error(ctx, "no buffers"); |
ctx->error(ctx, "no buffers"); |
return (-1); |
return (CMD_RETURN_ERROR); |
} |
} |
} else { |
} else { |
buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause); |
buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause); |
if (cause != NULL) { |
if (cause != NULL) { |
ctx->error(ctx, "buffer %s", cause); |
ctx->error(ctx, "buffer %s", cause); |
free(cause); |
free(cause); |
return (-1); |
return (CMD_RETURN_ERROR); |
} |
} |
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pb = paste_get_index(&global_buffers, buffer); |
pb = paste_get_index(&global_buffers, buffer); |
if (pb == NULL) { |
if (pb == NULL) { |
ctx->error(ctx, "no buffer %d", buffer); |
ctx->error(ctx, "no buffer %d", buffer); |
return (-1); |
return (CMD_RETURN_ERROR); |
} |
} |
} |
} |
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if (strcmp(path, "-") == 0) { |
if (strcmp(path, "-") == 0) { |
if (c == NULL) { |
if (c == NULL) { |
ctx->error(ctx, "%s: can't write to stdout", path); |
ctx->error(ctx, "%s: can't write to stdout", path); |
return (-1); |
return (CMD_RETURN_ERROR); |
} |
} |
evbuffer_add(c->stdout_data, pb->data, pb->size); |
evbuffer_add(c->stdout_data, pb->data, pb->size); |
server_push_stdout(c); |
server_push_stdout(c); |
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umask(mask); |
umask(mask); |
if (f == NULL) { |
if (f == NULL) { |
ctx->error(ctx, "%s: %s", path, strerror(errno)); |
ctx->error(ctx, "%s: %s", path, strerror(errno)); |
return (-1); |
return (CMD_RETURN_ERROR); |
} |
} |
if (fwrite(pb->data, 1, pb->size, f) != pb->size) { |
if (fwrite(pb->data, 1, pb->size, f) != pb->size) { |
ctx->error(ctx, "%s: fwrite error", path); |
ctx->error(ctx, "%s: fwrite error", path); |
fclose(f); |
fclose(f); |
return (-1); |
return (CMD_RETURN_ERROR); |
} |
} |
fclose(f); |
fclose(f); |
} |
} |
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return (0); |
return (CMD_RETURN_NORMAL); |
} |
} |