Re: [PATCH BlueZ] tools: Only add unique entries to readline history

[ERAMOTO Masaya <eramoto.masaya@jp.fujitsu.com>]

Hi Luiz,

On 09/18/2017 06:23 PM, Luiz Augusto von Dentz wrote:
> From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
> 
> Don't add duplicate commands to historym this is similar to what
> HISTCONTROL=ignoredups does.
> ---
>  client/main.c            | 3 ++-
>  tools/bluetooth-player.c | 4 +++-
>  tools/btmgmt.c           | 3 ++-
>  tools/obex-client-tool.c | 3 ++-
>  tools/obexctl.c          | 3 ++-
>  5 files changed, 11 insertions(+), 5 deletions(-)
> 
> diff --git a/client/main.c b/client/main.c
> index 2cb449fd5..282e84003 100644
> --- a/client/main.c
> +++ b/client/main.c
> @@ -2644,7 +2644,8 @@ static void rl_handler(char *input)
>  	if (!rl_release_prompt(input))
>  		goto done;
>  
> -	add_history(input);
> +	if (history_search(input, -1))
> +		add_history(input);
>  

I think it is better to add g_strstrip(), since this patch adds a
command typed all characters to history and then adds the complemented
command to history when it have white-space.

>  	cmd = strtok_r(input, " ", &arg);
>  	if (!cmd)
> diff --git a/tools/bluetooth-player.c b/tools/bluetooth-player.c
> index 9e199970d..c95b7497f 100644
> --- a/tools/bluetooth-player.c
> +++ b/tools/bluetooth-player.c
> @@ -1086,7 +1086,9 @@ static void rl_handler(char *input)
>  		goto done;
>  
>  	g_strstrip(input);
> -	add_history(input);
> +
> +	if (history_search(input, -1))
> +		add_history(input);
>  
>  	argv = g_strsplit(input, " ", -1);
>  	if (argv == NULL)
> diff --git a/tools/btmgmt.c b/tools/btmgmt.c
> index e7ea69937..e454d864d 100644
> --- a/tools/btmgmt.c
> +++ b/tools/btmgmt.c
> @@ -4664,7 +4664,8 @@ static void rl_handler(char *input)
>  	if (prompt_input(input))
>  		goto done;
>  
> -	add_history(input);
> +	if (history_search(input, -1))
> +		add_history(input);
>  
>  	if (wordexp(input, &w, WRDE_NOCMD))
>  		goto done;
> diff --git a/tools/obex-client-tool.c b/tools/obex-client-tool.c
> index d0ba8a651..d74ac77a1 100644
> --- a/tools/obex-client-tool.c
> +++ b/tools/obex-client-tool.c
> @@ -242,7 +242,8 @@ static void parse_line(char *line_read)
>  		return;
>  	}
>  
> -	add_history(line_read);
> +	if (history_search(input, -1))
> +		add_history(input);

line_read is correct.

>  
>  	g_shell_parse_argv(line_read, &argcp, &argvp, NULL);
>  
> diff --git a/tools/obexctl.c b/tools/obexctl.c
> index 46943d682..ece50f682 100644
> --- a/tools/obexctl.c
> +++ b/tools/obexctl.c
> @@ -2081,7 +2081,8 @@ static void rl_handler(char *input)
>  	if (!strlen(input))
>  		goto done;
>  
> -	add_history(input);
> +	if (history_search(input, -1))
> +		add_history(input);
>  
>  	if (wordexp(input, &w, WRDE_NOCMD))
>  		goto done;
> 


Regards,
Eramoto