Lots of little changes and fixes, and an extensive testing script.

original commit: 08b2d7b595780e6e95a851b54611fcd643247d62
This commit is contained in:
Eli Barzilay 2011-10-16 18:53:13 -04:00
parent f8effc0a72
commit a6515be5ee

View File

@ -12,7 +12,9 @@ fi
rm_on_abort=""
failwith() {
echo "Error: $*" 1>&2
err="Error: "
if test "x$1" = "x-noerror"; then err=""; shift; fi
echo "$err$*" 1>&2
if test ! "x$rm_on_abort" = "x" && test -e "$rm_on_abort"; then
echon " (Removing installation files in $rm_on_abort)"
"$rm" -rf "$rm_on_abort"
@ -21,9 +23,9 @@ failwith() {
exit 1
}
# intentional aborts
abort() { failwith "abort."; }
abort() { failwith -noerror "Aborting installation."; }
# unexpected exits
exithandler() { failwith "Aborting..."; }
exithandler() { echo ""; failwith "Aborting..."; }
trap exithandler 2 3 9 15
@ -68,11 +70,11 @@ cat_installer() {
echo "This program will extract and install $DISTNAME."
echo ""
echo "Note: the required diskspace for this installation is $ORIGSIZE."
echo ""
###############################################################################
## What kind of installation?
echo ""
echo "Do you want a Unix-style distribution?"
echo " In this distribution mode files go into different directories according"
echo " to Unix conventions. A \"racket-uninstall\" script will be generated"
@ -96,12 +98,12 @@ while test "$unixstyle" = "x"; do
* ) unixstyle="x" ;;
esac
done
echo ""
###############################################################################
## Where do you want it?
## sets $where to the location: target path for wholedir, prefix for unixstyle
echo ""
if test "$unixstyle" = "Y"; then
echo "Where do you want to base your installation of $DISTNAME?"
echo " (If you've done such an installation in the past, either"
@ -176,12 +178,15 @@ unpack_installation() {
test "$BINSUM" = "$SUM" || failwith "bad CRC checksum."
echo "ok."
# test that the target does not exists
here="N"
if test -d "$T" || test -f "$T"; then
if test -d "$T"; then
if test -d "$T" && test -x "$T"; then
# use the real name, so "/foo/.." shows as an explicit "/"
oldwd="`pwd`"; cd "$T"; T="`pwd`"; cd "$oldwd"; echon "\"$T\" exists"
else
echon "\"$T\" exists (as a file)"
oldwd="`pwd`"; cd "$T"; T="`pwd`"; cd "$oldwd"
fi
if test -f "$T"; then echon "\"$T\" exists (as a file)"
elif test ! "`pwd`" = "$T"; then echon "\"$T\" exists"
else here="Y"; echon "\"$T\" is where you ran the installer from"
fi
echon ", delete? "
read R
@ -197,15 +202,23 @@ unpack_installation() {
# unpack
rm_on_abort="$T"
"$mkdir" -p "$T" || failwith "could not create directory: $T"
oldwd="`pwd`"; cd "$T"; INSTDIR="`pwd`"; cd "$oldwd"
echon "Unpacking into \"$INSTDIR\" (Ctrl+C to abort)... "
if test "$here" = "Y"; then
cd "$T"; INSTDIR="$T"
echo "*** Note: your original directory was deleted, so you will need"
echo "*** to 'cd' back into it when the installer is done, otherwise"
echo "*** it will look like you have an empty directory."
sleep 1
else oldwd="`pwd`"; cd "$T"; INSTDIR="`pwd`"; cd "$oldwd"
fi
rm_on_abort="$INSTDIR"
echo "Unpacking into \"$INSTDIR\" (Ctrl+C to abort)..."
cat_installer | "$gunzip" -c \
| { cd "$INSTDIR"
"$tar" xf - || failwith "problems during unpacking of binary archive."
}
test -d "$INSTDIR/collects" \
|| failwith "unpack failed (could not find \"$T/collects\")."
echo "done."
echo "Done."
}
###############################################################################
@ -227,7 +240,7 @@ wholedir_install() {
if test "x$SYSDIR" = "x"; then :
elif test ! -d "$SYSDIR"; then
echo "\"$SYSDIR\" does not exist, skipping links."
elif test ! -w "$SYSDIR"; then
elif test ! -x "$SYSDIR" || test ! -w "$SYSDIR"; then
echo "\"$SYSDIR\" is not writable, skipping links."
else
oldwd="`pwd`"; cd "$SYSDIR"; SYSDIR="`pwd`"; cd "$oldwd"
@ -235,7 +248,7 @@ wholedir_install() {
install_links() { # tgtdir(absolute) srcdir(relative to INSTDIR)
if ! test -d "$1"; then
echo "\"$1\" does not exist, skipping."
elif ! test -w "$1"; then
elif ! test -x "$1" || ! test -w "$1"; then
echo "\"$1\" is not writable, skipping"
else
echo "Installing links in \"$1\"..."
@ -263,10 +276,10 @@ wholedir_install() {
## Unix-style installations
dir_createable() {
test_dir="`\"$dirname\" \"$1\"`"
if test -d "$test_dir" && test -w "$test_dir"; then return 0
elif test "$test_dir" = "/"; then return 1
else dir_createable "$test_dir"; fi
tdir="`\"$dirname\" \"$1\"`"
if test -d "$tdir" && test -x "$tdir" && test -w "$tdir"; then return 0
elif test "$tdir" = "/"; then return 1
else dir_createable "$tdir"; fi
}
show_dir_var() {
if test -f "$2"; then status="error: not a directory!"; err="Y"
@ -288,54 +301,60 @@ unixstyle_install() {
echon " should I create it? (default: yes) "
read R; case "$R" in [nN]* ) abort ;; esac
"$mkdir" -p "$where" || failwith "could not create directory: $where"
elif test ! -w "$where"; then
failwith "The entered base directory is not writable: $where"
fi
cd "$where" || failwith "Base directory does not exist: $where"
where="`pwd`"; cd "$origwd"
set_dirs "$where"
# loop for possible changes
done="N"
done="N"; retry="N"
while test ! "$done" = "Y" || test "x$err" = "xY" ; do
echo ""
echo "Target Directories:"
err="N"
show_dir_var "[e] Executables " "$bindir"
show_dir_var "[r] Racket Code " "$collectsdir"
show_dir_var "[d] Core Docs " "$docdir"
show_dir_var "[l] C Libraries " "$libdir"
show_dir_var "[h] C headers " "$incrktdir"
show_dir_var "[o] Extra C Objs " "$librktdir"
show_dir_var "[m] Man Pages " "$mandir"
if test "$PNAME" = "full"; then
echo " (C sources are not kept)"
# show_dir_var "[s] Source Tree " "$srcdir"
if test "$retry" = "N"; then
echo ""
echo "Target Directories:"
show_dir_var "[e] Executables " "$bindir"
show_dir_var "[r] Racket Code " "$collectsdir"
show_dir_var "[d] Core Docs " "$docdir"
show_dir_var "[l] C Libraries " "$libdir"
show_dir_var "[h] C headers " "$incrktdir"
show_dir_var "[o] Extra C Objs " "$librktdir"
show_dir_var "[m] Man Pages " "$mandir"
if test "$PNAME" = "full"; then
echo " (C sources are not kept)"
# show_dir_var "[s] Source Tree " "$srcdir"
fi
echo "Enter a letter to change an entry, or enter to continue."
fi
echo "Enter a letter to change an entry, or enter to continue"
retry="N"
echon "> "; read change_what
read_dir() {
echon "New directory (absolute or relative to $where): "; read new_dir
case "$new_dir" in
"/"* ) echo "$new_dir" ;;
* ) echo "$where/$new_dir" ;;
"/"* ) eval "$1=\"$new_dir\"" ;;
* ) eval "$1=\"$where/$new_dir\"" ;;
esac
}
case "$change_what" in
[eE]* ) bindir="`read_dir`" ;;
[rR]* ) collectsdir="`read_dir`" ;;
[dD]* ) docdir="`read_dir`" ;;
[lL]* ) libdir="`read_dir`" ;;
[hH]* ) incrktdir="`read_dir`" ;;
[oO]* ) librktdir="`read_dir`" ;;
[mM]* ) mandir="`read_dir`" ;;
# [sS]* ) if test "$PNAME" = "full"; then srcdir="`read_dir`"
[eE]* ) read_dir bindir ;;
[rR]* ) read_dir collectsdir ;;
[dD]* ) read_dir docdir ;;
[lL]* ) read_dir libdir ;;
[hH]* ) read_dir incrktdir ;;
[oO]* ) read_dir librktdir ;;
[mM]* ) read_dir mandir ;;
# [sS]* ) if test "$PNAME" = "full"; then read_dir srcdir
# else echo "Invalid response"; fi ;;
"" ) if test "$err" = "N"; then done="Y"
else echo "*** Please fix erroneous paths to proceed"; fi ;;
* ) echo "Invalid response" ;;
* ) retry="Y" ;;
esac
done
if test -x "$bindir/racket-uninstall"; then
echo ""
echo "A previous Racket uninstaller is found at"
echo " \"$bindir/racket-uninstall\","
echon " should I run it? (default: yes) "
@ -370,7 +389,7 @@ unixstyle_install() {
if test "$unixstyle" = "Y"; then unixstyle_install; else wholedir_install; fi
echo ""
echo "All done."
echo "Installation complete."
exit