2018-02-12 12:00 GMT+09:00 Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>:
> 2018-02-12 10:26 GMT+09:00 Nicolas Pitre <nico@xxxxxxxxxxx>:
>> On Mon, 12 Feb 2018, Masahiro Yamada wrote:
>>
>>> 2018-02-11 20:15 GMT+09:00 Nicholas Piggin <npiggin@xxxxxxxxx>:
>>> > On Sun, 11 Feb 2018 13:38:04 +0900
>>> > Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> wrote:
>>> >
>>> >> Is my 'less' insane?
>>> >> Or, is this intentional behavior of 'less'?
>>> >
>>> > Interesting, my less does not do that. Instead of the raw contents
>>> > of the file, yours is providing output of `ar tv`, which is
>>> > reconstructing more of the archive metadata. I guess it is keyed
>>> > on the filename extension.
>>>
>>> Ah, I see. 'ar tv' and 'less' gave me the same output.
>>>
>>>
>>> > Do you have an alias for it, or maybe the distro patches the tool?
>>>
>>> I use Ubuntu 16.04 LTS.
>>>
>>> Not alias'ed
>>>
>>> $ type less
>>> less is hashed (/usr/bin/less)
>>> $ /usr/bin/less kernel/built-in.a | head -n 10
>>> rw-r--r-- 0/0 60216 Jan 1 09:00 1970 kernel/fork.o
>>> rw-r--r-- 0/0 3648 Jan 1 09:00 1970 kernel/exec_domain.o
>>> rw-r--r-- 0/0 20552 Jan 1 09:00 1970 kernel/panic.o
>>> rw-r--r-- 0/0 87752 Jan 1 09:00 1970 kernel/cpu.o
>>> rw-r--r-- 0/0 34136 Jan 1 09:00 1970 kernel/exit.o
>>> rw-r--r-- 0/0 41448 Jan 1 09:00 1970 kernel/softirq.o
>>> rw-r--r-- 0/0 40904 Jan 1 09:00 1970 kernel/resource.o
>>> rw-r--r-- 0/0 60968 Jan 1 09:00 1970 kernel/sysctl.o
>>> rw-r--r-- 0/0 4472 Jan 1 09:00 1970 kernel/sysctl_binary.o
>>> rw-r--r-- 0/0 12472 Jan 1 09:00 1970 kernel/capability.o
>>>
>>> Could be patched by the disto.
>>
>> What do you get from:
>>
>> $ echo $LESSOPEN
>>
>> ?
>>
>
>
> You are right.
> If I reset LESSOPEN, I got what I expect.
>
>
> $ echo $LESSOPEN
> | /usr/bin/lesspipe %s
> $ LESSOPEN= less kernel/built-in.a | head -n 10
> !<thin>
> // 2964 `
> fork.o/
> exec_domain.o/
> panic.o/
> cpu.o/
> exit.o/
> softirq.o/
> resource.o/
> sysctl.o/
>
>
If I open /usr/bin/lesspipe,
probably this line
# Decode file for less
case `echo "$1" | tr '[:upper:]' '[:lower:]'` in
*.a)
if [ -x "`which ar`" ]; then ar tv "$1"
else echo "No ar available"; fi ;;
--
Best Regards
Masahiro Yamada
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