1#! /bin/sh 2 3# Start Vim on a copy of the tutor file. 4 5# Usage: vimtutor [xx], where xx is a language code like "es" or "nl". 6# When an argument is given, it tries loading that tutor. 7# When this fails or no argument was given, it tries using 'v:lang' 8# When that also fails, it uses the English version. 9 10xx=$1 11export xx 12 13# We need a temp file for the copy. First try using a standard command. 14tmp="${TMPDIR-/tmp}" 15TUTORCOPY=`mktemp $tmp/tutorXXXXXX || tempfile -p tutor || echo none` 16 17# If the standard commands failed then create a directory to put the copy in. 18# That is a secure way to make a temp file. 19if test "$TUTORCOPY" = none; then 20 tmpdir=$tmp/vimtutor$$ 21 OLD_UMASK=`umask` 22 umask 077 23 getout=no 24 mkdir $tmpdir || getout=yes 25 umask $OLD_UMASK 26 if test $getout = yes; then 27 echo "Could not create directory for tutor copy, exiting." 28 exit 1 29 fi 30 TUTORCOPY=$tmpdir/tutorcopy 31 touch $TUTORCOPY 32 TODELETE=$tmpdir 33else 34 TODELETE=$TUTORCOPY 35fi 36 37export TUTORCOPY 38 39# remove the copy of the tutor on exit 40trap "rm -rf $TODELETE" 0 1 2 3 9 11 13 15 41 42# Vim could be called "vim" or "vi". Also check for "vim6", for people who 43# have Vim 5.x installed as "vim" and Vim 6.0 as "vim6". 44testvim=`which vim6 2>/dev/null` 45if test -f "$testvim"; then 46 VIM=vim6 47else 48 testvim=`which vim` 49 if test -f "$testvim"; then 50 VIM=vim 51 else 52 VIM=vi 53 fi 54fi 55 56# Use Vim to copy the tutor, it knows the value of $VIMRUNTIME 57# The script tutor.vim tells Vim which file to copy 58$VIM -u NONE -c 'so $VIMRUNTIME/tutor/tutor.vim' 59 60# Start vim without any .vimrc, set 'nocompatible' 61$VIM -u NONE -c "set nocp" $TUTORCOPY 62