|
7
|
1 #! /bin/sh
|
|
|
2
|
|
|
3 # Start Vim on a copy of the tutor file.
|
|
|
4
|
|
1582
|
5 # Usage: vimtutor [-g] [xx]
|
|
|
6 # Where optional argument -g starts vimtutor in gvim (GUI) instead of vim.
|
|
|
7 # and xx is a language code like "es" or "nl".
|
|
7
|
8 # When an argument is given, it tries loading that tutor.
|
|
|
9 # When this fails or no argument was given, it tries using 'v:lang'
|
|
|
10 # When that also fails, it uses the English version.
|
|
|
11
|
|
1582
|
12 # Vim could be called "vim" or "vi". Also check for "vimN", for people who
|
|
|
13 # have Vim installed with its version number.
|
|
|
14 # We anticipate up to a future Vim 8 version :-).
|
|
|
15 seq="vim vim8 vim75 vim74 vim73 vim72 vim71 vim70 vim7 vim6 vi"
|
|
|
16 if test "$1" = "-g"; then
|
|
|
17 # Try to use the GUI version of Vim if possible, it will fall back
|
|
|
18 # on Vim if Gvim is not installed.
|
|
|
19 seq="gvim gvim8 gvim75 gvim74 gvim73 gvim72 gvim71 gvim70 gvim7 gvim6 $seq"
|
|
|
20 shift
|
|
|
21 fi
|
|
|
22
|
|
7
|
23 xx=$1
|
|
|
24 export xx
|
|
|
25
|
|
|
26 # We need a temp file for the copy. First try using a standard command.
|
|
|
27 tmp="${TMPDIR-/tmp}"
|
|
|
28 TUTORCOPY=`mktemp $tmp/tutorXXXXXX || tempfile -p tutor || echo none`
|
|
|
29
|
|
|
30 # If the standard commands failed then create a directory to put the copy in.
|
|
|
31 # That is a secure way to make a temp file.
|
|
|
32 if test "$TUTORCOPY" = none; then
|
|
|
33 tmpdir=$tmp/vimtutor$$
|
|
|
34 OLD_UMASK=`umask`
|
|
|
35 umask 077
|
|
|
36 getout=no
|
|
|
37 mkdir $tmpdir || getout=yes
|
|
|
38 umask $OLD_UMASK
|
|
|
39 if test $getout = yes; then
|
|
|
40 echo "Could not create directory for tutor copy, exiting."
|
|
|
41 exit 1
|
|
|
42 fi
|
|
|
43 TUTORCOPY=$tmpdir/tutorcopy
|
|
|
44 touch $TUTORCOPY
|
|
|
45 TODELETE=$tmpdir
|
|
|
46 else
|
|
|
47 TODELETE=$TUTORCOPY
|
|
|
48 fi
|
|
|
49
|
|
|
50 export TUTORCOPY
|
|
|
51
|
|
|
52 # remove the copy of the tutor on exit
|
|
|
53 trap "rm -rf $TODELETE" 0 1 2 3 9 11 13 15
|
|
|
54
|
|
1316
|
55 for i in $seq; do
|
|
|
56 testvim=`which $i 2>/dev/null`
|
|
7
|
57 if test -f "$testvim"; then
|
|
1316
|
58 VIM=$i
|
|
|
59 break
|
|
7
|
60 fi
|
|
1316
|
61 done
|
|
|
62
|
|
|
63 # When no Vim version was found fall back to "vim", you'll get an error message
|
|
|
64 # below.
|
|
|
65 if test -z "$VIM"; then
|
|
|
66 VIM=vim
|
|
7
|
67 fi
|
|
|
68
|
|
|
69 # Use Vim to copy the tutor, it knows the value of $VIMRUNTIME
|
|
|
70 # The script tutor.vim tells Vim which file to copy
|
|
1582
|
71 $VIM -f -u NONE -c 'so $VIMRUNTIME/tutor/tutor.vim'
|
|
7
|
72
|
|
|
73 # Start vim without any .vimrc, set 'nocompatible'
|
|
1582
|
74 $VIM -f -u NONE -c "set nocp" $TUTORCOPY
|
