degesch: factor out buffer_goto()
And make M-[0-9] ding if there's no such buffer.
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parent
0c96563545
commit
75b2fc1da2
24
degesch.c
24
degesch.c
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@ -938,6 +938,20 @@ buffer_activate (struct app_context *ctx, struct buffer *buffer)
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refresh_prompt (ctx);
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}
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/// Activate the n-th buffer, counting from one
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static bool
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buffer_goto (struct app_context *ctx, int n)
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{
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int i = 0;
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LIST_FOR_EACH (struct buffer, iter, ctx->buffers)
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if (++i == n)
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{
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buffer_activate (ctx, iter);
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return true;
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}
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return false;
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}
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static void
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init_buffers (struct app_context *ctx)
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{
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@ -1328,15 +1342,9 @@ on_readline_goto_buffer (int count, int key)
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if (n == 0)
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n = 10;
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// Activate the n-th buffer
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int i = 0;
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struct app_context *ctx = g_ctx;
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LIST_FOR_EACH (struct buffer, iter, ctx->buffers)
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if (++i == n)
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{
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buffer_activate (ctx, iter);
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break;
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}
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if (!buffer_goto (ctx, n))
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rl_ding ();
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return 0;
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}
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