On 2012-03-11, powertomato wrote:
> Hi,
>
> I'm using vim in a script to generate syntax highlighted HTML files
> for source code. A very simple one to reproduce my error is:
>
> #!/bin/bash
> if [ $# -ne 2 ];then
> echo 'Usage:'
> echo " $0 /path/to/src /path/to/file.html"
> else
> vim -n $1 -cTOhtml -c"w! $2" -cq! -cq! &>/dev/null
> fi
>
> and for the sake of completenes here is the .vimrc of the user running it:
>
> let html_use_css=1
> let html_number_lines=1
> let html_no_pre=1
> syntax on
>
> What I'm doing is:
> * open a file (vim -n $1)
> * generate syntax-highlighted HTML (-cTOhtml)
> * save it somewhere (-c"w! $2")
> * and quit both windows (-cq! -cq!)
>
> While this works well I'm not quite happy with it. After adding
> "&>/dev/null" (I also tried using @vim [...]) to suppress the output
> the script takes ~3 seconds per file, idling most of the time. I
> think this is because of the ncurses library which isn't satisfied
> with /dev/null not beeing a terminal.
> Is there a way to get around this (e.g. running vim quietly just
> processing through some commands or using some settings to ignore the
> case of /dev/null not beeing a terminal)?
Use the -E and -s options, e.g.,
vim -E -s -n $1 -cTOhtml -c"w! $2" -cq! -cq!
See
:help -E
:help -s
Regards,
Gary
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