1 files changed, 175 insertions, 0 deletions
diff --git a/scripts/git-init.sh b/scripts/git-init.sh
new file mode 100755
index 0000000..e1f88d6
--- /dev/null
+++ b/scripts/git-init.sh
@@ -0,0 +1,175 @@
+#!/usr/bin/env bash
+
+getopt --test 2>/dev/null
+if [[ $? -ne 4 ]]; then
+    echo "GNU's enhanced getopt is required to run this script"
+    echo "You can usually find this in the util-linux package"
+    echo "On MacOS/OS X see homebrew's package: http://brewformulas.org/Gnu-getopt"
+    echo "For anyone else, build from source: http://frodo.looijaard.name/project/getopt"
+    exit 1
+fi
+
+SCRIPT="$(basename $0)"
+SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)"
+
+SHORT=hvqil:t:
+LONG=help,verbose,quiet,interactive,license:,template:
+
+# Defaults
+VERBOSE=0
+QUIET=0
+INTERACTIVE=0
+TEMPLATE="visualstudiocode"
+LICENSE="mit"
+
+# Usage output
+read -r -d '' USAGE <<-EOF
+USAGE: $SCRIPT [OPTIONS] <IGNORE_TEMPLATE>
+
+OPTIONS:
+    -h, --help              Show this message
+    -v, --verbose           Show more output
+    -q, --quiet             Suppress all output
+    -i, --interactive       Add ignore templates interactivly
+    
+    -l, --license [LICENSE_ID]
+            Specify which license to generate. Defaults to 'mit'
+
+    -t, --template [IGNORE_TEMPLATE,...]
+            Project template(s) used when generating the .gitignore file. It 
+            can also be a comma seperated list or templates. Use '-t list' to 
+            see available templates.
+EOF
+
+TEMP=$(getopt \
+    --options ${SHORT} \
+    --longoptions ${LONG} \
+    --name ${SCRIPT} \
+    -- "$@")
+
+if [ $? != 0 ]; then
+    echo "Terminating..." >&2
+    exit 1
+fi
+
+eval set -- "${TEMP}"
+unset TEMP
+
+while [[ $# -gt 0 ]]; do
+    case "$1" in
+    -h | --help)
+        echo "$USAGE"
+        exit 0
+        ;;
+    -v | --verbose)
+        VERBOSE=1
+        shift
+        ;;
+    -q | --quiet)
+        QUIET=1
+        shift
+        ;;
+    -i | --interactive)
+        INTERACTIVE=1
+        shift
+        ;;
+    -l | --license)
+        LICENSE="$2"
+        shift 2
+        ;;
+    -t | --template)
+        TEMPLATE="$2"
+        shift 2
+        ;;
+    --)
+        shift
+        break
+        ;;
+    *) break ;;
+    esac
+done
+
+VALID_TEMPLATES=$(curl -L -s "https://www.toptal.com/developers/gitignore/api/list")
+
+function get-gitignore() {
+    IFS=',' read -ra input <<<"$1"
+    if [ -z "$2" ]; then
+        templates=""
+    else
+        templates="$2,"
+    fi
+
+    for template in "${input[@]}"; do
+        if [[ ",$templates," == *",$template,"* ]]; then
+            [ "$QUIET" != 1 ] && echo "'${template}' is already added." >&2
+        elif ! [[ $VALID_TEMPLATES =~ "$template" ]]; then
+            [ "$QUIET" != 1 ] && echo "'${template}' is not a valid template." >&2
+        else
+            templates+="${template},"
+            [ "$VERBOSE" == 1 ] && echo "Added template: ${template}" >&2
+        fi
+    done
+
+    echo ${templates%?}
+}
+
+function get-license() {
+    licenseJson="$(curl -sH 'Accept: application/vnd.github.v3+json' https://api.github.com/licenses/$1)"
+    # not_found='"message": "Not Found"'
+    if [[ $licenseJson =~ '"message": "Not Found"' ]]; then
+        [ "$QUIET" != 1 ] && echo "'${LICENSE}' is not a valid license identifier." >&2
+    else
+        echo $licenseJson | grep -oP '.*"body":\s*"\K.*(?=\s*",)' |
+            tr '\n' '\0' | xargs -0 printf '%b\n' |
+            sed "s/\\[year\\]/$(date +'%Y')/" |
+            sed "s/\\[fullname\\]/$(git config --get user.name)/"
+    fi
+}
+
+function interactive() {
+    local templates=''
+
+    while true; do
+        read -p 'Input gitignore template(s): ' -i "$1" input
+        echo ""
+        [ -z "$input" ] && break
+        if [[ "$input" == "list" ]]; then
+            echo "$VALID_TEMPLATES" >&2
+        else
+            for template in $input; do
+                templates="$(get-gitignore $template $templates)"
+            done
+        fi
+        echo "" >&2
+        [ "$QUIET" != 1 ] && echo "Templates: ${templates}" >&2
+    done
+
+    echo "${templates%?}"
+}
+
+if [[ "$TEMPLATE" == "list" ]]; then
+    echo "$VALID_TEMPLATES"
+    exit 0
+fi
+
+if [ $INTERACTIVE -eq 0 ]; then
+    cmdtype=get-gitignore
+else
+    cmdtype=interactive
+fi
+
+TEMPLATES=$($cmdtype $TEMPLATE)
+
+# .gitignore
+[ "$VERBOSE" == 1 ] && echo "Creating .gitignore using: ${TEMPLATES}" >&2
+curl -L -s "https://www.toptal.com/developers/gitignore/api/${TEMPLATES}" >.gitignore
+
+# .gitattributes
+[ "$VERBOSE" == 1 ] && echo "Creating .gitattributes" >&2
+curl -sL "https://gist.githubusercontent.com/tobyvin/70f3671c76016063594ea45edbb97094/raw" >.gitattributes
+
+# LICENSE
+[ "$VERBOSE" == 1 ] && echo "Creating LICENSE using: ${LICENSE}" >&2
+get-license $LICENSE >LICENSE
+
+echo "$SCRIPT_DIR"