Use npm for distribution

.gitignore

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+npm-debug.log

Makefile

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+SHELL := /usr/bin/env bash
+
+release-major:
+	npm version major -m "Release %s"
+	git push
+	npm publish
+
+release-minor:
+	npm version minor -m "Release %s"
+	git push
+	npm publish
+
+release-patch:
+	npm version patch -m "Release %s"
+	git push
+	npm publish

package.json

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+{
+  "version": "1.0.0"
+}

src/bump.sh

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+#!/usr/bin/env bash
+# Copyright (c) 2014, Transloadit Ltd.
+#
+# This file:
+#
+#  - Bumps a semantic version as specified in first argument
+#  - Or: Bumps a semantic version in a file as specified in first argument
+#  - Returns the version if no levelName is provided in second argument
+#  - Only supports Go files ending in 'var Version = ...'
+#
+# Run as:
+#
+#  ./bump.sh 0.0.1 patch
+#  ./bump.sh ./VERSION patch
+#  ./bump.sh ./VERSION patch
+#  ./bump.sh ./VERSION major 1
+#  ./bump.sh ./version.go patch 2
+#
+# Returns:
+#
+# v0.0.1
+#
+# Requires:
+#
+#  - gsed on OSX (brew install gnu-sed)
+#
+# Authors:
+#
+#  - Kevin van Zonneveld <kevin@transloadit.com>
+
+set -o pipefail
+set -o errexit
+set -o nounset
+# set -o xtrace
+
+# Set magic variables for current FILE & DIR
+__dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+__root="$(cd "$(dirname "${__dir}")" && pwd)"
+__file="${__dir}/$(basename "${BASH_SOURCE[0]}")"
+__base="$(basename ${__file} .sh)"
+
+gsed=""
+[ -n "$(which sed)" ]  && gsed="$(which sed)"
+[ -n "$(which gsed)" ] && gsed="$(which gsed)"
+
+
+. ${__dir}/semver.sh
+
+function readFromFile() {
+  local filepath="${1}"
+  local extension="${filepath##*.}"
+
+  if [ "${extension}" = "go" ]; then
+    curVersion="$(awk -F'"' '/^var Version = / {print $2}' "${filepath}" | tail -n1)" || true
+  else
+    curVersion="$(echo $(cat "${filepath}"))" || true
+  fi
+
+  if [ -z "${curVersion}" ]; then
+    curVersion="v0.0.0"
+  fi
+
+  echo "${curVersion}"
+}
+
+function writeToFile() {
+  local filepath="${1}"
+  local newVersion="${2}"
+  local extension="${filepath##*.}"
+
+  if [ "${extension}" = "go" ]; then
+    buf="$(cat "${filepath}" |egrep -v '^var Version = ')" || true
+    echo -e "${buf}\nvar Version = \"${newVersion}\"" > "${filepath}"
+  else
+    echo "${newVersion}" > "${filepath}"
+  fi
+}
+
+function bump() {
+  local version="${1}"
+  local levelName="${2}"
+  local bump="${3}"
+
+  local major=0
+  local minor=0
+  local patch=0
+  local special=""
+
+  local newVersion=""
+
+  semverParseInto "${version}" major minor patch special
+
+  if [ "${levelName}" = "major" ]; then
+    let "major = major + ${bump}"
+    minor=0
+    patch=0
+    special=""
+  fi
+  if [ "${levelName}" = "minor" ]; then
+    let "minor = minor + ${bump}"
+    patch=0
+    special=""
+  fi
+  if [ "${levelName}" = "patch" ]; then
+    let "patch = patch + ${bump}"
+    special=""
+  fi
+  if [ "${levelName}" = "special" ]; then
+    special="${bump}"
+  fi
+
+  newVersion="v${major}.${minor}.${patch}"
+  if [ -n "${special}" ]; then
+    newVersion=".${newVersion}"
+  fi
+  echo "${newVersion}"
+}
+
+if [ -f "${1}" ]; then
+  filepath="${1}"
+  curVersion="$(readFromFile "${filepath}")"
+else
+  curVersion="${1}"
+fi
+
+newVersion=$(bump "${curVersion}" "${2:-}" "${3:-1}")
+echo "${newVersion}"
+
+if [ -n "${filepath:-}" ]; then
+  writeToFile "${filepath}" "${newVersion}"
+fi

src/semver.sh

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+#!/usr/bin/env sh
+# From: https://github.com/cloudflare/semver_bash
+# https://raw.githubusercontent.com/cloudflare/semver_bash/master/semver.sh
+
+function semverParseInto() {
+    local RE='[^0-9]*\([0-9]*\)[.]\([0-9]*\)[.]\([0-9]*\)\([0-9A-Za-z-]*\)'
+    #MAJOR
+    eval $2=`echo $1 | sed -e "s#$RE#\1#"`
+    #MINOR
+    eval $3=`echo $1 | sed -e "s#$RE#\2#"`
+    #MINOR
+    eval $4=`echo $1 | sed -e "s#$RE#\3#"`
+    #SPECIAL
+    eval $5=`echo $1 | sed -e "s#$RE#\4#"`
+}
+
+function semverEQ() {
+    local MAJOR_A=0
+    local MINOR_A=0
+    local PATCH_A=0
+    local SPECIAL_A=0
+
+    local MAJOR_B=0
+    local MINOR_B=0
+    local PATCH_B=0
+    local SPECIAL_B=0
+
+    semverParseInto $1 MAJOR_A MINOR_A PATCH_A SPECIAL_A
+    semverParseInto $2 MAJOR_B MINOR_B PATCH_B SPECIAL_B
+
+    if [ $MAJOR_A -ne $MAJOR_B ]; then
+        return 1
+    fi
+
+    if [ $MINOR_A -ne $MINOR_B ]; then
+        return 1
+    fi
+
+    if [ $PATCH_A -ne $PATCH_B ]; then
+        return 1
+    fi
+
+    if [[ "_$SPECIAL_A" != "_$SPECIAL_B" ]]; then
+        return 1
+    fi
+
+
+    return 0
+
+}
+
+function semverLT() {
+    local MAJOR_A=0
+    local MINOR_A=0
+    local PATCH_A=0
+    local SPECIAL_A=0
+
+    local MAJOR_B=0
+    local MINOR_B=0
+    local PATCH_B=0
+    local SPECIAL_B=0
+
+    semverParseInto $1 MAJOR_A MINOR_A PATCH_A SPECIAL_A
+    semverParseInto $2 MAJOR_B MINOR_B PATCH_B SPECIAL_B
+
+    if [ $MAJOR_A -lt $MAJOR_B ]; then
+        return 0
+    fi
+
+    if [[ $MAJOR_A -le $MAJOR_B  && $MINOR_A -lt $MINOR_B ]]; then
+        return 0
+    fi
+
+    if [[ $MAJOR_A -le $MAJOR_B  && $MINOR_A -le $MINOR_B && $PATCH_A -lt $PATCH_B ]]; then
+        return 0
+    fi
+
+    if [[ "_$SPECIAL_A"  == "_" ]] && [[ "_$SPECIAL_B"  == "_" ]] ; then
+        return 1
+    fi
+    if [[ "_$SPECIAL_A"  == "_" ]] && [[ "_$SPECIAL_B"  != "_" ]] ; then
+        return 1
+    fi
+    if [[ "_$SPECIAL_A"  != "_" ]] && [[ "_$SPECIAL_B"  == "_" ]] ; then
+        return 0
+    fi
+
+    if [[ "_$SPECIAL_A" < "_$SPECIAL_B" ]]; then
+        return 0
+    fi
+
+    return 1
+
+}
+
+function semverGT() {
+    semverEQ $1 $2
+    local EQ=$?
+
+    semverLT $1 $2
+    local LT=$?
+
+    if [ $EQ -ne 0 ] && [ $LT -ne 0 ]; then
+        return 0
+    else
+        return 1
+    fi
+}
+
+if [ "___semver.sh" == "___`basename $0`" ]; then
+
+MAJOR=0
+MINOR=0
+PATCH=0
+SPECIAL=""
+
+semverParseInto $1 MAJOR MINOR PATCH SPECIAL
+echo "$1 -> M: $MAJOR m:$MINOR p:$PATCH s:$SPECIAL"
+
+semverParseInto $2 MAJOR MINOR PATCH SPECIAL
+echo "$2 -> M: $MAJOR m:$MINOR p:$PATCH s:$SPECIAL"
+
+semverEQ $1 $2
+echo "$1 == $2 -> $?."
+
+semverLT $1 $2
+echo "$1 < $2 -> $?."
+
+semverGT $1 $2
+echo "$1 > $2 -> $?."
+
+fi

src/templater.sh

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+#!/usr/bin/env bash
+# Copyright (c) 2014, Transloadit Ltd.
+#
+# This file
+#  - takes a source (template) & destination (config) filepath argument
+#  - and then replaces placeholders with variables found in the environment
+#
+# Authors:
+#  - Kevin van Zonneveld <kevin@transloadit.com>
+
+set -o pipefail
+set -o errexit
+# set -o xtrace
+# set -o nounset
+
+sed=""
+[ -n "$(which sed)" ]  && sed="$(which sed)"
+[ -n "$(which gsed)" ] && sed="$(which gsed)"
+
+templateSrc="${1}"
+templateDst="${2}"
+
+if [ ! -f "${templateSrc}" ]; then
+  echo "ERROR: Template source '${templateSrc}' needs to exist"
+  exit 1
+fi
+if [ ! -n "${templateDst}" ]; then
+  echo "ERROR: Template destination '${templateDst}' needs to exist"
+  exit 1
+fi
+
+cp -f "${templateSrc}" "${templateDst}"
+for var in $(env |awk -F= '{print $1}' |egrep '^[A-Z0-9_]+$'); do
+  ${sed} "s#\${${var}}#${!var}#g" -i "${templateDst}"
+done
+
+# cat "${templateDst}"
+
+if grep '${' ${templateDst}; then
+   echo "ERROR: Unable to replace the above template vars"
+   exit 1
+fi