htg-public/shell/dog

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#!/bin/sh
#!/usr/bin/env vim
#! This is a bash script that executes itself as a vimscript to do its work
#! Based on _v by Magnus Woldrich: https://github.com/trapd00r/utils/blob/master/_v
: if 0
# Just pass through if not on a tty
if [ ! -t 1 ]; then
exec cat "${@}"
fi
# try to find a better shell, especially on Solaris
PATH=$PATH:/usr/local/bin:/opt/csw/bin:/opt/local/bin:/usr/dt/bin:/usr/xpg4/bin:/usr/bin:/bin
_MY_SHELL=/bin/sh
export _MY_SHELL
if [ -z "$IN_BASH" ] && command -v bash >/dev/null; then
IN_BASH=1
export IN_BASH
_MY_SHELL=`command -v bash`
export _MY_SHELL
exec bash "$0" "$@"
elif [ -z "$IN_BASH" ] && [ -z "$IN_KSH" ]; then
if command -v dtksh >/dev/null; then
IN_KSH=1
export IN_KSH
_MY_SHELL=`command -v dtksh`
export _MY_SHELL
exec dtksh "$0" "$@"
elif [ -x /usr/xpg4/bin/sh ]; then
IN_KSH=1
export IN_KSH
_MY_SHELL=/usr/xpg4/bin/sh
export _MY_SHELL
exec /usr/xpg4/bin/sh "$0" "$@"
elif command -v ksh93 >/dev/null; then
IN_KSH=1
export IN_KSH
_MY_SHELL=`command -v ksh93`
export _MY_SHELL
exec ksh93 "$0" "$@"
elif command -v ksh >/dev/null; then
IN_KSH=1
export IN_KSH
_MY_SHELL=`command -v ksh`
export _MY_SHELL
exec ksh "$0" "$@"
else
echo "$0 requires either bash or ksh" >&2
exit
fi
fi
# hopefully we're now POSIX, and shell is saved in ${_MY_SHELL}
tmp_dir=/tmp
mkdir_options="-m 700"
case $(uname -s) in
MINGW*|MSYS*)
if [ -n "${temp}" ]; then
# MSYS2 is a little tricky, we're gonna stick to the user's private temp
# the -m mode switch to mkdir doesn't work
tmp_dir=$(cygpath --unix "${temp}")
mkdir_options=""
fi
;;
esac
tmp_dir="${tmp_dir}/vimcat_${$}"
if ! mkdir ${mkdir_options} ${tmp_dir}; then
echo Could not create temporary directory ${tmp_dir} >&2
exit 1
fi
trap "rm -rf ${tmp_dir}" HUP INT QUIT ILL TRAP KILL BUS TERM
tmp_file=${tmp_dir}/vimcat
script=$(command -v ${0})
# check for arguments to pass to vim
while [ $# -gt 0 ] ; do
case "${1}" in
"-c")
shift
if [ -z "${extra_c}" ]; then
extra_c="${1}"
else
extra_c="${extra_c} | ${1}"
fi
shift
;;
"--cmd")
shift
if [ -z "${extra_cmd}" ]; then
extra_cmd="${1}"
else
extra_cmd="${extra_cmd} | ${1}"
fi
shift
;;
"-u")
shift
vimcatrc="${1}"
shift
;;
"--")
shift
break
;;
-*)
echo "${0}: bad option '${1}'"
exit 1
;;
*)
break
;;
esac
done
if [ -z "${vimcatrc}" ]; then
if [ -f ~/.vimcatrc ]; then
vimcatrc="~/.vimcatrc"
else
vimcatrc=""
fi
fi
if [ -z "${extra_cmd}" ]; then
extra_cmd='silent! echo'
fi
if [ -z "${extra_c}" ]; then
extra_c='silent! echo'
fi
if [ "${#}" -eq 0 ]; then
set -- -
fi
for file in "$@"
do
if [ "${#}" -ge 2 ]; then
echo "==> ${file} <=="
fi
if [ "${file}" = "-" ]; then
cat - >${tmp_file}
file=${tmp_file}
fi
# Check that the file exists
if test -r "${file}" -a -f "${file}"; then
if test -s "${file}"; then
if [ -n "${vimcatrc}" ]; then
vim -E -X -R -i NONE -u "${vimcatrc}" --cmd "${extra_cmd}" -c "source ${script} | ${extra_c} | visual | call AnsiHighlight(\"${tmp_file}\") | q" -- "${file}" </dev/tty >/dev/null 2>&1
else
vim -E -X -R -i NONE --cmd "${extra_cmd}" -c "source ${script} | ${extra_c} | visual | call AnsiHighlight(\"${tmp_file}\") | q" -- "${file}" </dev/tty >/dev/null 2>&1
fi
cat "${tmp_file}"
# if file doesn't end in a newline, output a newline
# regular Solaris tail does not work for this
tail_cmd=tail
if [ -x /usr/xpg4/bin/tail ]; then
tail_cmd=/usr/xpg4/bin/tail
fi
if command -v gtail >/dev/null; then
tail_cmd=gtail
fi
last_char=$($tail_cmd -c 1 "${tmp_file}")
if [ "${last_char}" != "" ]; then
echo
fi
fi
else
echo "${0}: Cannot read file: ${file}" >&2
fi
done
rm -rf "${tmp_dir}"
exit
: endif
: endif
: endif
: endif
: endif
: endwhile
: endif
: endfor
: endif
: endif
: endif
: endif
: endif
: endif
: endif
: endif
: endif
: endif
: endif
: endif
: endif
: endif
" AnsiHighlight: Allows for marking up a file, using ANSI color escapes when
" the syntax changes colors, for easy, faithful reproduction.
" Author: Matthew Wozniski (mjw@drexel.edu)
" Date: Fri, 01 Aug 2008 05:22:55 -0400
" Version: 1.0 FIXME
" History: FIXME see :help marklines-history
" License: BSD. Completely open source, but I would like to be
" credited if you use some of this code elsewhere.
" Copyright (c) 2015, Matthew J. Wozniski {{{1
" All rights reserved.
"
" Redistribution and use in source and binary forms, with or without
" modification, are permitted provided that the following conditions are met:
" * Redistributions of source code must retain the above copyright
" notice, this list of conditions and the following disclaimer.
" * Redistributions in binary form must reproduce the above copyright
" notice, this list of conditions and the following disclaimer in the
" documentation and/or other materials provided with the distribution.
"
" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER ``AS IS'' AND ANY
" EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
" DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
" ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
" SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
" Turn off vi-compatible mode, unless it's already off {{{1
if &cp
set nocp
endif
let s:type = 'cterm'
if &t_Co == 0
let s:type = 'term'
endif
" Converts info for a highlight group to a string of ANSI color escapes {{{1
function! s:GroupToAnsi(groupnum)
if ! exists("s:ansicache")
let s:ansicache = {}
endif
let groupnum = a:groupnum
if groupnum == 0
let groupnum = hlID('Normal')
endif
if has_key(s:ansicache, groupnum)
return s:ansicache[groupnum]
endif
let fg = synIDattr(groupnum, 'fg', s:type)
let bg = synIDattr(groupnum, 'bg', s:type)
let rv = synIDattr(groupnum, 'reverse', s:type)
let bd = synIDattr(groupnum, 'bold', s:type)
" FIXME other attributes?
if rv == "" || rv == -1
let rv = 0
endif
if bd == "" || bd == -1
let bd = 0
endif
if rv
let temp = bg
let bg = fg
let fg = temp
endif
if fg == "" || fg == -1
unlet fg
endif
if !exists('fg') && !groupnum == hlID('Normal')
let fg = synIDattr(hlID('Normal'), 'fg', s:type)
if fg == "" || fg == -1
unlet fg
endif
endif
if bg == "" || bg == -1
unlet bg
endif
if !exists('bg')
let bg = synIDattr(hlID('Normal'), 'bg', s:type)
if bg == "" || bg == -1
unlet bg
endif
endif
let retv = "\<Esc>[22;24;25;27;28"
if bd
let retv .= ";1"
endif
if exists('fg') && fg < 8
let retv .= ";3" . fg
elseif exists('fg') && fg < 16 "use aixterm codes
let retv .= ";9" . (fg - 8)
elseif exists('fg') "use xterm256 codes
let retv .= ";38;5;" . fg
else
let retv .= ";39"
endif
if exists('bg') && bg < 8
let retv .= ";4" . bg
elseif exists('bg') && bg < 16 "use aixterm codes
let retv .= ";10" . (bg - 8)
elseif exists('bg') "use xterm256 codes
let retv .= ";48;5;" . bg
else
let retv .= ";49"
endif
let retv .= "m"
let s:ansicache[groupnum] = retv
return retv
endfunction
function! AnsiHighlight(output_file)
let retv = []
for lnum in range(1, line('$'))
let last = hlID('Normal')
let output = s:GroupToAnsi(last) . "\<Esc>[K" " Clear to right
" Hopefully fix highlighting sync issues
exe "norm! " . lnum . "G$"
let line = getline(lnum)
for cnum in range(1, col('.'))
if synIDtrans(synID(lnum, cnum, 1)) != last
let last = synIDtrans(synID(lnum, cnum, 1))
let output .= s:GroupToAnsi(last)
endif
let output .= matchstr(line, '\%(\zs.\)\{'.cnum.'}')
"let line = substitute(line, '.', '', '')
"let line = matchstr(line, '^\@<!.*')
endfor
let retv += [output]
endfor
" Reset the colors to default after displaying the file
let retv[-1] .= "\<Esc>[0m"
return writefile(retv, a:output_file)
endfunction
" See copyright in the vim script above (for the vim script) and in
" vimcat.md for the whole script.
"
" The list of contributors is at the bottom of the vimpager script in this
" project.
"
" vim: sw=2 sts=2 et ft=vim