Re: Feature request for PS0

[Alex fxmbsw7 Ratchev]

nevermind this code or so it doesnt work well, the bash command i saw
was 'head -1' while i entered 'ls | head -1'
buggy nevermind

On Tue, Feb 8, 2022 at 3:37 AM Alex fxmbsw7 Ratchev <fxmbsw7@gmail.com> wrote:
>
> PS0=$'\e[1A\e[K$time \e[s\n' PS1=$'prompt] ' PROMPT_COMMAND='printf -v
> time "%(%F-%T)T" ${EPOCHREALTIME%.*}' ; trap $'[[ $BASH_COMMAND !=
> @(trap|"printf -v time ")* ]] && { cmd=$BASH_COMMAND; IFS=$\'[;\' read
> -r -d R -p $\'\\e[6n\' none line char ; printf \'\\e[u%s\e[%d;%dH\'
> "$cmd" "$line" "$char" ; }' debug
>
> but, there are two issues
> one after setting a garbage command may be disabled, if no cmd was
> prevously entered all ok may appear
>
> then looked good
>
> 2022-02-08-03:35:29 ls
> bl5  bl5e  bl5.tgz  t  xbl5  xbl5.750763197  xbl5e  xbl5e.3881483953
> xbl5.tgz  xft  xft.tgz
> 2022-02-08-03:35:35 ps
>   PID TTY          TIME CMD
>   224 pts/2    00:00:00 bash
>   328 pts/2    00:00:00 bash
>   388 pts/2    00:00:00 bash
>   631 pts/2    00:00:00 ps
>
> but on piped commands, along sometimes else i think i saw, i get:
>
> 2022-02-08-03:35:39 head -1
> ^[[16;1Rbl5 read error: 0: Input/output error
> prompt] ;1R
>
> On Tue, Feb 8, 2022 at 3:25 AM Alex fxmbsw7 Ratchev <fxmbsw7@gmail.com> wrote:
> >
> > if u try this and like
> > ther is bugfixes to do
> > manual calculatement of the late enterpoint in the printf, the \e H one
> >
> > for the case a cmd is longer than $cOLUMNS it may fuck up there a bit
> > but with manual positionment it should be working
> >
> > On Tue, Feb 8, 2022 at 3:05 AM Alex fxmbsw7 Ratchev <fxmbsw7@gmail.com> 
> > wrote:
> > >
> > > it may mangle data
> > > it mangled the paste
> > >
> > > PS0=$'\e[1A\e[K$time \e[s\n' PS1=$'' PROMPT_COMMAND='printf -v time
> > > "%(%F-%T)T" ${EPOCHREALTIME%.*}' ; trap $'[[ $BASH_COMMAND != "printf
> > > -v time "* ]] && { cmd=$BASH_COMMAND; IFS=$\'[;\' read -r -d R -p
> > > $\'\\e[6n\' none line char ; printf \'\\e[u%s\e[%d;%dH\' "$cmd"
> > > "$line" "$char" ; }' debug
> > >
> > > On Tue, Feb 8, 2022 at 3:04 AM Alex fxmbsw7 Ratchev <fxmbsw7@gmail.com> 
> > > wrote:
> > > >
> > > > PS0=$'\e[1A\e[K$time \e[s\n' PS1=$'' PROMPT_COMMAND='printf -v time
> > > > "%(%F-%T)T" ${EPOCHREALTIME%.*}' ; trap $'[[ $BASH_COMMAND != "printf
> > > > -v time "* ]] && { cmd=$BASH_COMMAND; IFS=$\'[;\' read -r -d R -p
> > > > 2022-02-08-03:04:31
> > > > 2022-02-08-03:04:33 ls
> > > > bl5  bl5e  bl5.tgz  t  xbl5  xbl5.750763197  xbl5e  xbl5e.3881483953
> > > > xbl5.tgz  xft  xft.tgz
> > > > 2022-02-08-03:04:35 uptime
> > > >  03:04:37 up  2:17,  0 users,  load average: 0.00, 0.00, 0.00
> > > >
> > > > On Mon, Feb 7, 2022 at 8:13 PM Akbarkhon Variskhanov
> > > > <akbarkhon.variskhanov@gmail.com> wrote:
> > > > >
> > > > > Hello.
> > > > >
> > > > > Would it be possible to add an option or easy configuration of where 
> > > > > PS0 is
> > > > > placed? I really want to have PS0 appear side-by-side with PS1 but in 
> > > > > front
> > > > > of it, so that the whole command line looks like this after having 
> > > > > been
> > > > > read:
> > > > > ~ echo "Hello, Wo # not finished typing
> > > > > ~ echo "Hello, World!" # finished typing, pressing Enter
> > > > > 21:39:44 ~ echo "Hello, World!"
> > > > > Hello, World!
> > > > > The default behavior is:
> > > > > ~ echo "Hello, World!"
> > > > > 21:39:44
> > > > > Hello, World!
> > > > >
> > > > > CSI sequences such as \033[A, \033[F or term caps like cuu and tput 
> > > > > cuu1
> > > > > only work for single-row command lines. As soon as pipelines, multiple
> > > > > arguments or long command lines are involved, everything gets 
> > > > > scrambled.
> > > > > See this thread for details:
> > > > > https://ubuntuforums.org/showthread.php?t=2471634
> > > > >
> > > > > Thanks.