Putting in place the install script

dotmgr.sh

@@ -0,0 +1,143 @@
+#!/usr/bin/env bash
+
+
+[[ "$1" == "source" ]] || \
+
+echo 'DotManager - Ali "Ashkan" Dorostkar'
+
+if [[ "$1" == "-h" || "$1" == "--help" ]]; 
+then 
+cat <<HELP
+
+Usage: $(basename "$0")
+
+See the README for documentation.
+https://github.com/ashkan2200/dotmgr
+
+HELP
+exit; 
+fi
+
+###########################################
+# GENERAL PURPOSE EXPORTED VARS / FUNCTIONS
+###########################################
+
+# Test if the dotmgr script is currently
+function is_dotmgr_running() {
+    [[ "$DOTMGR_SCRIPT_RUNNING" ]] || return 1
+}
+
+# Test if this script was run via the "dotmgr" bin script (vs. via curl/wget)
+function is_dotmgr_bin() {
+    [[ "$(basename $0 2>/dev/null)" == dotmgr ]] || return 1
+}
+
+
+# Where the magic happens.
+# if not already set, set it as the folowing
+export DOTMGR=${DOTMGR:-~/.dotmgr}
+DOTMGR_GH_BRANCH=${DOTMGR_GH_BRANCH:-master}
+DOTMGR_GH_USER=${DOTMGR_GH_USER:-ashkan2200}
+BACKUP_DIR="$HOME/.cache/dotmgr/backups/$(date "+%Y_%m_%d-%H_%M_%S")/"
+CACHE_DIR="$HOME/.cache/dotmgr/cache/"
+# TODO: Need to update this to point into .local/share/...
+MAN_DIR="$HOME/.cache/dotmgr/man/" 
+# TODO: should we pass and install directory to .local/ or some other place if an script needs it?
+DOTMGR_SCRIPT_RUNNING=1
+
+function cleanup {
+    unset DOTMGR_SCRIPT_RUNNING
+    unset prompt_delay
+}
+trap cleanup EXIT
+
+SUDO=$(type -P sudo)
+if [[ "$SUDO" == "" ]]
+then
+    e_error "No sudo found, trying to continue without it"
+fi
+
+
+# Set the prompt delay to be longer for the very first run.
+export prompt_delay=5 is_dotmgr_bin || prompt_delay=15
+
+# Ensure that we can actually, like, compile anything.
+if [[ ! "$(type -P gcc)" ]] && is_osx; then
+    e_error "XCode or the Command Line Tools for XCode must be installed first."
+    exit 1
+fi
+
+# If Git is not installed, install it (Ubuntu only, since Git comes standard
+# with recent XCode or CLT)
+if [[ ! "$(type -P git)" ]] && is_ubuntu; then
+    e_header "Installing Git"
+    ${SUDO} apt-get -qq install git-core &> /dev/null
+fi
+
+# If Git isn't installed by now, something exploded. We gots to quit!
+if [[ ! "$(type -P git)" ]]; then
+    e_error "Git should be installed. It isn't. Aborting."
+    exit 1
+fi
+
+# # Initialize.
+# if [[ ! -d $DOTMGR ]]; then
+# 	# Dotmgr directory doesn't exist? Clone it!
+# 	e_header "Downloading dotmgr"
+# 	git clone --branch ${DOTMGR_GH_BRANCH} --recursive \
+# 		git://github.com/${DOTMGR_GH_USER}/dotmgr.git $DOTMGR
+# 	cd $DOTMGR
+# elif [[ "$1" != "restart" ]]; then
+# 	# Make sure we have the latest files.
+# 	e_header "Updating dotmgr"
+# 	cd $DOTMGR
+# 	prev_head="$(git rev-parse HEAD)"
+# 	git pull
+# 	git submodule update --init --recursive --quiet
+# 	if [[ "$(git rev-parse HEAD)" != "$prev_head" ]]; then
+# 	if is_dotmgr_bin; then
+# 		e_header "Changes detected, restarting script"
+# 		exec "$0" restart
+# 	else
+# 		e_header "Changes detected, please re-run script"
+# 		exit
+# 	fi
+# 	fi
+# fi
+
+
+
+# Source shared folder, everything that is needed for this
+# script and will be sourced in every shell after setups
+for f in ./shared/*
+do
+    echo "sourcing $f"
+    source $f
+done
+
+# Get every folder that has install.sh in it under current directory
+# this automatically omits any folder that this script has to be aware of
+modules=$(find . -mindepth 2 -maxdepth 2 -name "install.sh" -printf "%h\n")
+if [ "$modules" == "" ]; then
+    e_error "No module to process"
+    exit 0
+fi
+
+# make the pattern to auto select most appropriate submodules
+oses=($(get_os 1))
+ptrn="(^[^a-z]("
+for os in "${oses[@]}"; do
+    ptrn="${ptrn}$os|"
+done
+ptrn="${ptrn::-1})($|[^a-z])"
+
+
+# Where to place the install cache
+dotfile_cachedir=$HOME/.cache/dotmgr/install_cache.txt
+# folders=($(filter_files $modules $ptrn $dotfile_cachedir $prompt_delay))
+folders=($(filter_files "$modules" "$ptrn" "./cache.txt" "$prompt_delay"))
+for d in "${folders[@]}"; do
+    e_arrow "Processing $d"
+    $d/install.sh --cache-prefix ${CACHE_DIR} --backup-prefix ${BACKUP_DIR}
+	--man-prefix ${MAN_DIR}
+done

template.sh

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+#!/usr/bin/env bash
+
+# Write the correct path for these variable in order to make
+# default paths
+__INSTALL_PREFIX=/path/to/install/root
+__CACHE_PREFIX=/path/to/cache/root
+__BACKUP_PREFIX=/path/to/backup/root
+__MAN_PREFIX=/path/to/man/root
+
+help(){
+cat<<HELP
+Usage: $(basename $0) [option]
+
+Options:
+   -p/--prefix         : set prefix directory for install, cache and backup folder
+   -i/--install-prefix: set prefix directory for install folder
+   -c/--cache-prefix: set prefix directory for cache folder
+   -b/--backup-prefix: set prefix directory for backup folder
+   -m/--man-prefix: set prefix directory for backup folder
+HELP
+}
+
+process_commands() {
+# Process options and save positional target
+while [[ $# -gt 0 ]]
+do
+    key="$1"
+    case $key in
+        -p|--prefix)
+            __INSTALL_PREFIX=$2
+            __CACHE_PREFIX=$2
+            __BACKUP_PREFIX=$2
+            __MAN_PREFIX=$2
+            shift 2 # past argument
+            ;;
+        -i|--install)
+            __INSTALL_PREFIX=$2
+            shift 2 # past argument
+            ;;
+        -c|--cache)
+            __CACHE_PREFIX=$2
+            shift 2 # past argument
+            ;;
+        -b|--backup)
+            __BACKUP_PREFIX=$2
+            shift 2 # past argument
+            ;;
+        -m|--man)
+            __MAN_PREFIX=$2
+            shift 2 # past argument
+            ;;
+        *)  # unknown option
+            echo "Unknown option '"$1"'" 1>&2
+            help
+            exit 1
+            ;;
+    esac
+done
+}
+
+# This is called by the dotfiles script
+install() {
+    process_commands $@
+    # check if the paths are non empty (if it is necessary
+    # for the installation
+
+}
+
+if [ "$1" != "src" ]; then
+    install $@
+fi