Hi ALex,
On 5/10/21 9:39 AM, Alejandro Colomar wrote:
> Signed-off-by: Alejandro Colomar <alx.manpages@xxxxxxxxx>
Applied.
Thanks,
Michael
> ---
> scripts/bash_aliases | 29 +++++++++++++++++++----------
> 1 file changed, 19 insertions(+), 10 deletions(-)
>
> diff --git a/scripts/bash_aliases b/scripts/bash_aliases
> index 813c00960..7b1b7da9c 100644
> --- a/scripts/bash_aliases
> +++ b/scripts/bash_aliases
> @@ -85,26 +85,35 @@ function grep_syscall_def()
> ########################################################################
> # Linux man-pages
>
> -# man_section() prints a specific manual page section (DESCRIPTION, SYNOPSIS,
> +# 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;
> +# Usage example: .../man-pages$ man_section man2 SYNOPSIS 'CONFORMING TO';
>
> function man_section()
> {
> if ! [ -v 2 ]; then
> - >&2 echo "Usage: ${FUNCNAME[0]} <dir> <section>";
> + >&2 echo "Usage: ${FUNCNAME[0]} <dir> <section>...";
> return ${EX_USAGE};
> fi
>
> - find "${1}" -type f \
> - |xargs grep -l "\.SH ${2}" \
> + local page="$1";
> + shift;
> + local sect="$@";
> +
> + find "${page}" -type f \
> + |xargs wc -l \
> + |grep -v -e '\b1 ' -e '\btotal\b' \
> + |awk '{ print $2 }' \
> |sort -V \
> |while read -r manpage; do
> - <${manpage} \
> - sed -n \
> - -e '/^\.TH/,/^\.SH/{/^\.SH/!p}' \
> - -e "/^\.SH ${2}/p" \
> - -e "/^\.SH ${2}/,/^\.SH/{/^\.SH/!p}" \
> + cat \
> + <(<${manpage} sed -n '/^\.TH/,/^\.SH/{/^\.SH/!p}') \
> + <(for s in ${sect}; do
> + <${manpage} \
> + sed -n \
> + -e "/^\.SH ${s}/p" \
> + -e "/^\.SH ${s}/,/^\.SH/{/^\.SH/!p}"; \
> + done;) \
> |man -P cat -l - 2>/dev/null;
> done;
> }
>
--
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/
