1*071d4279SBram Moolenaar#! /bin/sh 2*071d4279SBram Moolenaar 3*071d4279SBram Moolenaar# Start Vim on a copy of the tutor file. 4*071d4279SBram Moolenaar 5*071d4279SBram Moolenaar# Usage: vimtutor [xx], where xx is a language code like "es" or "nl". 6*071d4279SBram Moolenaar# When an argument is given, it tries loading that tutor. 7*071d4279SBram Moolenaar# When this fails or no argument was given, it tries using 'v:lang' 8*071d4279SBram Moolenaar# When that also fails, it uses the English version. 9*071d4279SBram Moolenaar 10*071d4279SBram Moolenaarxx=$1 11*071d4279SBram Moolenaarexport xx 12*071d4279SBram Moolenaar 13*071d4279SBram Moolenaar# We need a temp file for the copy. First try using a standard command. 14*071d4279SBram Moolenaartmp="${TMPDIR-/tmp}" 15*071d4279SBram MoolenaarTUTORCOPY=`mktemp $tmp/tutorXXXXXX || tempfile -p tutor || echo none` 16*071d4279SBram Moolenaar 17*071d4279SBram Moolenaar# If the standard commands failed then create a directory to put the copy in. 18*071d4279SBram Moolenaar# That is a secure way to make a temp file. 19*071d4279SBram Moolenaarif test "$TUTORCOPY" = none; then 20*071d4279SBram Moolenaar tmpdir=$tmp/vimtutor$$ 21*071d4279SBram Moolenaar OLD_UMASK=`umask` 22*071d4279SBram Moolenaar umask 077 23*071d4279SBram Moolenaar getout=no 24*071d4279SBram Moolenaar mkdir $tmpdir || getout=yes 25*071d4279SBram Moolenaar umask $OLD_UMASK 26*071d4279SBram Moolenaar if test $getout = yes; then 27*071d4279SBram Moolenaar echo "Could not create directory for tutor copy, exiting." 28*071d4279SBram Moolenaar exit 1 29*071d4279SBram Moolenaar fi 30*071d4279SBram Moolenaar TUTORCOPY=$tmpdir/tutorcopy 31*071d4279SBram Moolenaar touch $TUTORCOPY 32*071d4279SBram Moolenaar TODELETE=$tmpdir 33*071d4279SBram Moolenaarelse 34*071d4279SBram Moolenaar TODELETE=$TUTORCOPY 35*071d4279SBram Moolenaarfi 36*071d4279SBram Moolenaar 37*071d4279SBram Moolenaarexport TUTORCOPY 38*071d4279SBram Moolenaar 39*071d4279SBram Moolenaar# remove the copy of the tutor on exit 40*071d4279SBram Moolenaartrap "rm -rf $TODELETE" 0 1 2 3 9 11 13 15 41*071d4279SBram Moolenaar 42*071d4279SBram Moolenaar# Vim could be called "vim" or "vi". Also check for "vim6", for people who 43*071d4279SBram Moolenaar# have Vim 5.x installed as "vim" and Vim 6.0 as "vim6". 44*071d4279SBram Moolenaartestvim=`which vim6 2>/dev/null` 45*071d4279SBram Moolenaarif test -f "$testvim"; then 46*071d4279SBram Moolenaar VIM=vim6 47*071d4279SBram Moolenaarelse 48*071d4279SBram Moolenaar testvim=`which vim` 49*071d4279SBram Moolenaar if test -f "$testvim"; then 50*071d4279SBram Moolenaar VIM=vim 51*071d4279SBram Moolenaar else 52*071d4279SBram Moolenaar VIM=vi 53*071d4279SBram Moolenaar fi 54*071d4279SBram Moolenaarfi 55*071d4279SBram Moolenaar 56*071d4279SBram Moolenaar# Use Vim to copy the tutor, it knows the value of $VIMRUNTIME 57*071d4279SBram Moolenaar# The script tutor.vim tells Vim which file to copy 58*071d4279SBram Moolenaar$VIM -u NONE -c 'so $VIMRUNTIME/tutor/tutor.vim' 59*071d4279SBram Moolenaar 60*071d4279SBram Moolenaar# Start vim without any .vimrc, set 'nocompatible' 61*071d4279SBram Moolenaar$VIM -u NONE -c "set nocp" $TUTORCOPY 62