| #! /bin/sh |
| |
| # Start Vim on a copy of the tutor file. |
| |
| # Usage: vimtutor [xx], where 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. |
| |
| 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 $TODELETE" 0 1 2 3 9 11 13 15 |
| |
| # Vim could be called "vim" or "vi". Also check for "vim6", for people who |
| # have Vim 5.x installed as "vim" and Vim 6.0 as "vim6". |
| testvim=`which vim6 2>/dev/null` |
| if test -f "$testvim"; then |
| VIM=vim6 |
| else |
| testvim=`which vim` |
| if test -f "$testvim"; then |
| VIM=vim |
| else |
| VIM=vi |
| fi |
| fi |
| |
| # Use Vim to copy the tutor, it knows the value of $VIMRUNTIME |
| # The script tutor.vim tells Vim which file to copy |
| $VIM -u NONE -c 'so $VIMRUNTIME/tutor/tutor.vim' |
| |
| # Start vim without any .vimrc, set 'nocompatible' |
| $VIM -u NONE -c "set nocp" $TUTORCOPY |