Re: [PATCH v2 1/3] scripts/bash_aliases: man_lsfunc(), man_lsvar(): Use mansect(1)

[Alejandro Colomar <alx@kernel.org>]

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D'oh.  Ignore this thread, please.  I'm a bit rusty with
git-send-email(1), it seems.

On Sun, Nov 03, 2024 at 02:16:47AM +0100, Alejandro Colomar wrote:
> Remove the man_section() function, and call the mansect(1) program
> instead.
> 
> Signed-off-by: Alejandro Colomar <alx@kernel.org>
> ---
>  scripts/bash_aliases | 45 ++++++--------------------------------------
>  1 file changed, 6 insertions(+), 39 deletions(-)
> 
> diff --git a/scripts/bash_aliases b/scripts/bash_aliases
> index e461707c8..25425c389 100644
> --- a/scripts/bash_aliases
> +++ b/scripts/bash_aliases
> @@ -38,39 +38,6 @@ sed_rm_ccomments()
>  ########################################################################
>  #	Linux man-pages
>  
> -#  man_section()  prints specific manual page sections (DESCRIPTION, SYNOPSIS,
> -# ...) of all manual pages in a directory (or in a single manual page file).
> -# Usage example:  .../man-pages$ man_section man2 SYNOPSIS 'SEE ALSO';
> -
> -man_section()
> -{
> -	if [ $# -lt 2 ]; then
> -		>&2 echo "Usage: ${FUNCNAME[0]} <dir> <section>...";
> -		return $EX_USAGE;
> -	fi
> -
> -	local page="$1";
> -	shift;
> -	local sect="$*";
> -
> -	find "$page" -type f \
> -	|xargs wc -l \
> -	|grep -v -e '\b1 ' -e '\btotal\b' \
> -	|awk '{ print $2 }' \
> -	|sort \
> -	|while read -r manpage; do
> -		(sed -n '/^\.TH/,/^\.SH/{/^\.SH/!p}' <"$manpage";
> -		 for s in $sect; do
> -			<"$manpage" \
> -			sed -n \
> -				-e "/^\.SH $s/p" \
> -				-e "/^\.SH $s/,/^\.SH/{/^\.SH/!p}";
> -		 done;) \
> -		|mandoc -Tutf8 2>/dev/null \
> -		|col -pbx;
> -	done;
> -}
> -
>  #  man_lsfunc()  prints the name of all C functions declared in the SYNOPSIS
>  # of all manual pages in a directory (or in a single manual page file).
>  # Each name is printed in a separate line
> @@ -83,9 +50,9 @@ man_lsfunc()
>  		return $EX_USAGE;
>  	fi
>  
> -	for arg in "$@"; do
> -		man_section "$arg" 'SYNOPSIS';
> -	done \
> +	mansect 'SYNOPSIS' "$@" \
> +	|mandoc -Tutf8 2>/dev/null \
> +	|col -pbx \
>  	|sed_rm_ccomments \
>  	|pcregrep -Mn '(?s)^ [\w ]+ \**\w+\([\w\s(,)[\]*]*?(...)?\s*\); *$' \
>  	|grep '^[0-9]' \
> @@ -106,9 +73,9 @@ man_lsvar()
>  		return $EX_USAGE;
>  	fi
>  
> -	for arg in "$@"; do
> -		man_section "$arg" 'SYNOPSIS';
> -	done \
> +	mansect 'SYNOPSIS' "$@" \
> +	|mandoc -Tutf8 2>/dev/null \
> +	|col -pbx \
>  	|sed_rm_ccomments \
>  	|pcregrep -Mv '(?s)^ [\w ]+ \**\w+\([\w\s(,)[\]*]+?(...)?\s*\); *$' \
>  	|pcregrep -Mn \
> -- 
> 2.39.5
> 



-- 
<https://www.alejandro-colomar.es/>

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