75 lines
2.1 KiB
Bash
75 lines
2.1 KiB
Bash
#! /bin/sh
|
|
|
|
# Start Vim on a copy of the tutor file.
|
|
|
|
# Usage: vimtutor [-g] [xx]
|
|
# Where optional argument -g starts vimtutor in gvim (GUI) instead of vim.
|
|
# and xx is a language code like "es" or "nl".
|
|
# When an argument is given, it tries loading that tutor.
|
|
# When this fails or no argument was given, it tries using 'v:lang'
|
|
# When that also fails, it uses the English version.
|
|
|
|
# Vim could be called "vim" or "vi". Also check for "vimN", for people who
|
|
# have Vim installed with its version number.
|
|
# We anticipate up to a future Vim 8.1 version :-).
|
|
seq="vim vim81 vim80 vim8 vim74 vim73 vim72 vim71 vim70 vim7 vim6 vi"
|
|
if test "$1" = "-g"; then
|
|
# Try to use the GUI version of Vim if possible, it will fall back
|
|
# on Vim if Gvim is not installed.
|
|
seq="gvim gvim81 gvim80 gvim8 gvim74 gvim73 gvim72 gvim71 gvim70 gvim7 gvim6 $seq"
|
|
shift
|
|
fi
|
|
|
|
xx=$1
|
|
export xx
|
|
|
|
# We need a temp file for the copy. First try using a standard command.
|
|
tmp="${TMPDIR-/tmp}"
|
|
TUTORCOPY=`mktemp $tmp/tutorXXXXXX || tempfile -p tutor || echo none`
|
|
|
|
# If the standard commands failed then create a directory to put the copy in.
|
|
# That is a secure way to make a temp file.
|
|
if test "$TUTORCOPY" = none; then
|
|
tmpdir=$tmp/vimtutor$$
|
|
OLD_UMASK=`umask`
|
|
umask 077
|
|
getout=no
|
|
mkdir $tmpdir || getout=yes
|
|
umask $OLD_UMASK
|
|
if test $getout = yes; then
|
|
echo "Could not create directory for tutor copy, exiting."
|
|
exit 1
|
|
fi
|
|
TUTORCOPY=$tmpdir/tutorcopy
|
|
touch $TUTORCOPY
|
|
TODELETE=$tmpdir
|
|
else
|
|
TODELETE=$TUTORCOPY
|
|
fi
|
|
|
|
export TUTORCOPY
|
|
|
|
# remove the copy of the tutor on exit
|
|
trap "rm -rf $TODELETE" 0 1 2 3 9 11 13 15
|
|
|
|
for i in $seq; do
|
|
testvim=`which $i 2>/dev/null`
|
|
if test -f "$testvim"; then
|
|
VIM=$i
|
|
break
|
|
fi
|
|
done
|
|
|
|
# When no Vim version was found fall back to "vim", you'll get an error message
|
|
# below.
|
|
if test -z "$VIM"; then
|
|
VIM=vim
|
|
fi
|
|
|
|
# Use Vim to copy the tutor, it knows the value of $VIMRUNTIME
|
|
# The script tutor.vim tells Vim which file to copy
|
|
$VIM -f -u NONE -c 'so $VIMRUNTIME/tutor/tutor.vim'
|
|
|
|
# Start vim without any .vimrc, set 'nocompatible' and 'showcmd'
|
|
$VIM -f -u NONE -c "set nocp showcmd" $TUTORCOPY
|