shell: suppress newlines on boot when promt is an empty string
If the user sets the default_prompt to an empty string no newlines will be printed during boot. Signed-off-by: Gerhard Jörges <joerges@metratec.com>
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2 changed files with 11 additions and 5 deletions
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@ -37,7 +37,8 @@ config SHELL_PROMPT_UART
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string "Displayed prompt name"
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default "uart:~$ "
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help
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Displayed prompt name for UART backend.
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Displayed prompt name for UART backend. If prompt is set, the shell will
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send two newlines during initialization.
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# Internal config to enable UART interrupts if supported.
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config SHELL_BACKEND_SERIAL_INTERRUPT_DRIVEN
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@ -133,7 +134,8 @@ config SHELL_PROMPT_RTT
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string "Displayed prompt name"
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default "rtt:~$ "
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help
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Displayed prompt name for RTT backend.
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Displayed prompt name for RTT backend. If prompt is set, the shell will
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send two newlines during initialization.
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config SHELL_RTT_RX_POLL_PERIOD
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int "RX polling period (in milliseconds)"
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@ -296,7 +298,8 @@ config SHELL_PROMPT_TELNET
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string "Displayed prompt name"
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default "~$ "
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help
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Displayed prompt name for TELNET backend.
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Displayed prompt name for TELNET backend. If prompt is set, the shell will
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send two newlines during initialization.
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config SHELL_TELNET_PORT
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int "Telnet port number"
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@ -390,7 +393,8 @@ config SHELL_PROMPT_DUMMY
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string "Displayed prompt name"
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default "~$ "
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help
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Displayed prompt name for DUMMY backend.
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Displayed prompt name for DUMMY backend. If prompt is set, the shell will
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send two newlines during initialization.
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config SHELL_BACKEND_DUMMY_BUF_SIZE
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int "Size of dummy buffer size"
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@ -1413,7 +1413,9 @@ int shell_start(const struct shell *shell)
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z_shell_vt100_color_set(shell, SHELL_NORMAL);
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}
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z_shell_raw_fprintf(shell->fprintf_ctx, "\n\n");
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if (z_shell_strlen(shell->default_prompt) > 0) {
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z_shell_raw_fprintf(shell->fprintf_ctx, "\n\n");
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}
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state_set(shell, SHELL_STATE_ACTIVE);
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k_mutex_unlock(&shell->ctx->wr_mtx);
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