Rename the install.sh to factor.sh

- Add install and update parameters to it

misc/factor.sh

@@ -0,0 +1,203 @@
+#!/bin/bash -e
+
+# Programs returning != 0 will not cause script to exit
+set +e
+
+# Case insensitive string comparison
+shopt -s nocaseglob
+#shopt -s nocasematch
+
+OS=
+ARCH=
+WORD=
+
+ensure_program_installed() {
+    echo -n "Checking for $1..."
+    result=`type -p $1`
+    if ! [[ -n $result ]] ; then
+        echo "not found!"
+        echo "Install $1 and try again."
+        exit 1
+    fi
+    echo "found!"
+}
+
+check_ret() {
+    RET=$?
+    if [[ $RET -ne 0 ]] ; then
+       echo $1 failed
+       exit 5
+    fi
+}
+
+check_gcc_version() {
+    GCC_VERSION=`gcc --version`
+    if [[ $GCC_VERSION == *3.3.* ]] ; then
+        echo "You have a known buggy version of gcc (3.3)"
+        echo "Install gcc 3.4 or higher and try again."
+        exit 1
+    fi
+}
+
+check_installed_programs() {
+    ensure_program_installed chmod
+    ensure_program_installed uname
+    ensure_program_installed git
+    ensure_program_installed wget
+    ensure_program_installed gcc
+    ensure_program_installed make
+    check_gcc_version
+}
+
+
+find_os() {
+    uname_s=`uname -s`
+    case $uname_s in
+        CYGWIN_NT-5.2-WOW64) OS=windows-nt;;
+        *CYGWIN_NT*) OS=windows-nt;;
+        *CYGWIN*) OS=windows-nt;;
+        *darwin*) OS=macosx;;
+        *Darwin*) OS=macosx;;
+        *linux*) OS=linux;;
+        *Linux*) OS=linux;;
+    esac
+}
+
+find_architecture() {
+    uname_m=`uname -m`
+    case $uname_m in
+           i386) ARCH=x86;;
+           i686) ARCH=x86;;
+           *86) ARCH=x86;;
+           "Power Macintosh") ARCH=ppc;;
+    esac
+}
+
+write_test_program() {
+    echo "#include <stdio.h>" > $C_WORD.c
+    echo "int main(){printf(\"%d\", 8*sizeof(void*)); return 0; }" >> $C_WORD.c
+}
+
+find_word_size() {
+    C_WORD=factor-word-size
+    write_test_program
+    gcc -o $C_WORD $C_WORD.c
+    WORD=$(./$C_WORD)
+    check_ret $C_WORD
+    rm -f $C_WORD*
+}
+
+set_factor_binary() {
+    case $OS in
+        windows-nt) FACTOR_BINARY=factor-nt;;
+        macosx) FACTOR_BINARY=./Factor.app/Contents/MacOS/factor;;
+        *) FACTOR_BINARY=factor;;
+    esac
+}
+
+echo_build_info() {
+    echo OS=$OS
+    echo ARCH=$ARCH
+    echo WORD=$WORD
+    echo FACTOR_BINARY=$FACTOR_BINARY
+    echo MAKE_TARGET=$MAKE_TARGET
+    echo BOOT_IMAGE=$BOOT_IMAGE
+}
+
+set_build_info() {
+    if ! [[ -n $OS && -n $ARCH && -n $WORD ]] ; then
+        echo "OS, ARCH, or WORD is empty.  Please report this"
+        exit 4
+    fi
+    MAKE_TARGET=$OS-$ARCH-$WORD
+    BOOT_IMAGE=boot.$ARCH.$WORD.image
+}
+
+find_build_info() {
+    find_os
+    find_architecture
+    find_word_size
+    set_factor_binary
+    set_build_info
+    echo_build_info
+}
+
+
+
+git_clone() {
+    echo "Downloading the git repository from factorcode.org..."
+    git clone git://factorcode.org/git/factor.git
+    check_ret git
+}
+
+git_pull_factorcode() {
+    git pull git://factorcode.org/git/factor.git
+    check_ret git
+}
+
+cd_factor() {
+    cd factor
+    check_ret cd
+}
+
+make_factor() {
+    make $MAKE_TARGET
+    check_ret make
+}
+
+delete_boot_images() {
+    echo "Deleting old images..."
+    rm $BOOT_IMAGE > /dev/null 2>&1
+    rm $BOOT_IMAGE.* > /dev/null 2>&1
+}
+
+get_boot_image() {
+    wget http://factorcode.org/images/latest/$BOOT_IMAGE
+    check_ret wget
+}
+
+maybe_download_dlls() {
+    if [[ $OS == windows-nt ]] ; then
+        wget http://factorcode.org/dlls/freetype6.dll
+        check_ret
+        wget http://factorcode.org/dlls/zlib1.dll
+        check_ret
+        chmod 777 *.dll
+        check_ret
+    fi
+}
+
+bootstrap() {
+    ./$FACTOR_BINARY -i=$BOOT_IMAGE
+}
+
+usage() {
+    echo "usage: $0 install|update"
+}
+
+case "$1" in
+    install)
+        check_installed_programs
+        find_build_info
+        git_clone
+        cd_factor
+        make_factor
+        get_boot_image
+        maybe_download_dlls
+        bootstrap
+    ;;
+
+    update)
+        check_installed_programs
+        find_build_info
+        git_pull_factorcode
+        make_factor
+        delete_boot_images
+        get_boot_image
+        bootstrap
+    ;;
+
+    *)
+        usage
+    ;;
+esac