sym.symit.bash in sym-2.8.2

- old
+ new

@@ -5,16 +5,16 @@
 # MIT License, distributed as part of `sym` ruby gem.
 # • https://github.com/kigster/sym
 #
 #==============================================================================
 #
-# The purpose of this script is to transparently edit application secrets in a
-# Rails apps or other repos. It simplifies the process of key import, as well
-# as the direct editing.
+# The purpose of this script is to transparently edit application secrets in
+# Rails apps or other projects. It simplifies the process of key import, as well
+# as the direct editing, as well as multi-file encryption/decryption routines.
 #
-# If you set some or (ideally) ALL variables below to values specific to your
-# system, things will get easy.
+# The idea is that you set some of the variables below to values specific to your
+# system and working with encrypted files will become very easy.
 #
 # SYMIT__FOLDER is a relative folder to your project root, under which you
 # might keep ALL of your encrypted files.  Alternatively, if you keep encrypted
 # files sprinkled around your project, just leave it out, because it defaults
 # to "." — the current folder, and search anything beneath.
@@ -23,11 +23,11 @@
 #
 #     # only search ./config folder
 #     export SYMIT__FOLDER="config"
 #
 #     # this will be the name of your key in OS-X KeyChain
-#     export SYMIT__KEY="MY_KEYCHAIN_NAME"
+#     export SYMIT__KEY="my-org.engineering.dev" # just a name
 #
 #     # This is the extension given to the encrypted files. Ideally, leave it
 #     # be as ".enc"
 #     export SYMIT__EXTENSION=".enc"
 #
@@ -41,19 +41,45 @@
 #
 # ...and vola! You are editing the encrypted file with sym from the root of
 # your Rails application. Neat, no?
 #
 
-(   [[ -n $ZSH_EVAL_CONTEXT && $ZSH_EVAL_CONTEXT =~ :file$ ]] || \
+
+# Check if we are being sourced in, or run as a script:
+(   [[ -n ${ZSH_EVAL_CONTEXT} && ${ZSH_EVAL_CONTEXT} =~ :file$ ]] || \
     [[ -n $BASH_VERSION && $0 != "$BASH_SOURCE" ]]) && _s_=1 || _s_=0
 
 (( $_s_ )) && _is_sourced=1
 (( $_s_ )) || _is_sourced=0
 
-function __lib::color::setup()  {
-  if [[ -z "${setup_colors_loaded}" ]]; then
+# Set all the defaults
+function __symit::init()  {
+  export SYMIT__EXTENSION=${SYMIT__EXTENSION:-'.enc'}
+  export SYMIT__FOLDER=${SYMIT__FOLDER:-'.'}
+  export SYMIT__KEY=${SYMIT__KEY}
+  export SYMIT__MIN_VERSION='latest'
+}
 
+# Returns name of the current shell, eg 'bash'
+function __lib::shell::name() {
+  echo $(basename $(printf $SHELL))
+}
+
+# Returns 'yes' if current shell is BASH
+function __lib::shell::is_bash() {
+  [[ $(__lib::shell::name) == "bash" ]] && echo yes
+}
+
+# Returns a number representing shell version, eg.
+# 3 or 4 for BASH v3 and v4 respectively.
+function __lib::bash::version_number() {
+  echo $BASH_VERSION | awk 'BEGIN{FS="."}{print $1}'
+}
+
+# Enable all colors, but only if the STDOUT is a terminal
+function __lib::color::setup()  {
+  if [[ -t 1 ]]; then
     export txtblk='\e[0;30m' # Black - Regular
     export txtred='\e[0;31m' # Red
     export txtgrn='\e[0;32m' # Green
     export txtylw='\e[0;33m' # Yellow
     export txtblu='\e[0;34m' # Blue
@@ -89,246 +115,423 @@
     export bakwht='\e[47m' # White
 
     export clr='\e[0m' # Text Reset
     export txtrst='\e[0m' # Text Reset
     export rst='\e[0m' # Text Reset
-    export GREP_COLOR=32
-    export setup_colors_loaded=1
+  fi
+}
+
+# Unset all the colors, in case we a being piped into
+# something else.
+function __lib::color::reset()  {
+  export txtblk=
+  export txtred=
+  export txtgrn=
+  export txtylw=
+  export txtblu=
+  export txtpur=
+  export txtcyn=
+  export txtwht=
+
+  export bldblk=
+  export bldred=
+  export bldgrn=
+  export bldylw=
+  export bldblu=
+  export bldpur=
+  export bldcyn=
+  export bldwht=
+
+  export unkblk=
+  export undred=
+  export undgrn=
+  export undylw=
+  export undblu=
+  export undpur=
+  export undcyn=
+  export undwht=
+
+  export bakblk=
+  export bakred=
+  export bakgrn=
+  export bakylw=
+  export bakblu=
+  export bakpur=
+  export bakcyn=
+  export bakwht=
+
+  export clr=
+  export txtrst=
+  export rst=
+}
+
+# Enable or disable the colors based on whether the STDOUT
+# is a proper terminal, or a pipe.
+function __lib::stdout::configure() {
+  if [[ -t 1 ]]; then
+    __lib::color::setup
   else
-    [[ -n ${DEBUG} ]] && echo "colors already loaded..."
+    __lib::color::reset
   fi
 }
 
-((${setup_colors_loaded})) ||__lib::color::setup
+__lib::stdout::configure
 
+# Check if we are being run as a script, and if so — bail.
 (( $_s_ )) || {
   printf "${bldred}This script is meant to be sourced into your environment,\n"
   printf "not run on a command line.${clr} \n\n"
 
   printf "Please add 'source $0' to your BASH initialization file,\n"
   printf "or run the following command:\n\n"
 
   printf "    \$ ${bldgrn}sym -B ~/.bash_profile${clr}\n\n"
-  
+
   printf "${bldblu}Thanks for using Sym!${clr}\n"
   exit 1
 }
 
+# Horizontal line, width of the full terminal
 function __lib::color::hr()  {
   local cols=${1:-${COLUMNS}}
   local char=${2:-"—"}
   local color=${3:-${txtylw}}
 
   printf "${color}"
   eval "printf \"%0.s${char}\" {1..${cols}}"
   printf "${clr}\n"
 }
 
+# Large header, all caps
 function __lib::color::h1()  {
   local title=$(echo "$*" | tr 'a-z' 'A-Z')
   len=${#title}
   printf "${bldylw}${title}\n"
-  __lib::color::hr ${len} '—'
+  __lib::color::hr ${len} '─'
 }
 
+# Smaller header
 function __lib::color::h2()  {
   printf "${bldpur}$*${clr}\n"
 }
 
-function __lib::color::cursor_to_col()  {
+# Shift cursor by N positions to the right
+function __lib::color::cursor-right-by()  {
   position=$1
-  echo -en "\e[${position}C"
+  printf "\e[${position}C"
 }
 
-function __lib::color::cursor_to_row()  {
+# Shift cursor by N positions to the left
+function __lib::color::cursor-left-by()  {
   position=$1
-  echo -en "\e[${position}H"
+  printf "\e[${position}D"
 }
 
-function __symit::init()  {
-  export SYMIT__EXTENSION=${SYMIT__EXTENSION:-'.enc'}
-  export SYMIT__FOLDER=${SYMIT__FOLDER:-'.'}
-  export SYMIT__KEY=${SYMIT__KEY}
+# Shift cursor by N positions up
+function __lib::color::cursor-up-by()  {
+  position=$1
+  printf "\e[${position}A"
 }
+
+# Shift cursor by N positions down
+function __lib::color::cursor-down-by()  {
+  position=$1
+  printf "\e[${position}B"
+}
+
+# Convert a version string such as "1.50.17" to an integer
+# 101050017 for numeric comparison:
+function __lib::ver-to-i() {
+  version=${1}
+  echo ${version} | awk 'BEGIN{FS="."}{ printf "1%02d%03.3d%03.3d", $1, $2, $3}'
+}
+
+# Convert a result of __lib::ver-to-i() back to a regular version.
+function __lib::i-to-ver() {
+  version=${1}
+  /usr/bin/env ruby -e "ver='${version}'; printf %Q{%d.%d.%d}, ver[1..2].to_i, ver[3..5].to_i, ver[6..8].to_i"
+}
+
+# Prints Usage
 function __symit::usage()  {
-  __lib::color::setup
+  echo
   __lib::color::h1 "symit"
+
   printf "
-  This a BASH wrapper for the encryption tool (ruby gem) 'Sym'. It streamlines
-  editing encrypted of files, importing and securing your key, and other
-  actions.  The wrapper can be configured with ENV variables, or CLI flags.\n"
+  ${bldylw}symit${bldgrn} is a powerful BASH helper, that enhances the CLI encryption
+  tool called ${bldred}Sym${clr}, which is a Ruby Gem.
 
+  Sym has an extensive CLI interface, but it only handles one
+  encryption/decryption operation per invocation. With this script, you can
+  auto decrypt all files in a given folder, you can import the key in a
+  simpler way, and you can save into the environment sym configuration that
+  will be used. It also streamlines editing of encrypted files in a given
+  folder. Symit can be configured either with the ENV variables, or using
+  the CLI flags.\n"
+
   printf "
-  The easiest way to take advantage of this wrapper is to set the following
+  The recommended way to use ${bldred}symit${clr} is to set the following
   environment variables, which removes the need to pass these values via the
-  flags. These variables default to the shown values if not set elsewhere:${txtylw}
+  flags. These variables default to the shown values if not set elsewhere:
 
-  export SYMIT__EXTENSION='${SYMIT__EXTENSION}'
-  export SYMIT__FOLDER='${SYMIT__FOLDER}'
-  export SYMIT__KEY='${SYMIT__KEY}'
+  Perhaps the most critically important variable to set is ${txtylw}SYMIT__KEY${clr}:
+  ${txtylw}
+       export SYMIT__KEY='my-org.my-app.dev'
+   eg: export SYMIT__KEY='github.web.development' 
+  ${clr}
+  The ${txtcya}key${clr} can resolve to a file name, or a name of ENV variable,
+  a keychain entry, or be the actual key (not recommended!). See the following
+  link for more info:
+
+  ${undblu}https://github.com/kigster/sym#resolving-the--k-argument${clr}
+
+  Additional configuration is available through these variables:
+  ${txtylw}
+     export SYMIT__EXTENSION='${SYMIT__EXTENSION}'
+     export SYMIT__FOLDER='${SYMIT__FOLDER}'
+     export SYMIT__MIN_VERSION='latest'
+  ${clr}
+  The last variable defines the minimum Sym version desired. Set it to
+  'latest' to have symit auto-upgrade Sym every time it is invoked.
+
   ${clr}\n"
 
   __lib::color::h2 "Usage:"
-  printf "    ${bldgrn}symit [ action ] [ partial-file-path ] [ flags ]${clr}\n\n"
+  printf "    ${bldgrn}symit [ action ] [ file-path/pattern ] [ flags ]${clr}\n\n"
 
   __lib::color::h2 "Actions:"
   printf "    Action is the first word that defaults to ${bldylw}edit${clr}.\n\n"
-  printf "    Valid actions are:\n"
-  printf "    ${bldylw}— install       ${bldblk}ensures you are on the latest gem version\n"
-  printf "    ${bldylw}— generate      ${bldblk}create a new secure key, and copies it to \n"
+  printf "    ${bldcya}Valid actions are below, starting with the Key import or creation:${clr}\n\n"
+  printf "    ${bldylw}— generate      ${clr}create a new secure key, and copies it to the\n"
   printf "                    clipboard (if supported), otherwise prints to STDOUT\n"
-  printf "                    Key is required, and used as a name within OSX KeyChain\n\n"
-  printf "    ${bldylw}— import [key] [insecure]\n"
-  printf "                    ${bldblk}imports the key from clipboard and adds password\n"
-  printf "                    encryption unless 'insecure' is passed in\n\n"
-  printf "    ${bldylw}— edit          ${bldblk}Finds all files, and opens them in $EDITOR\n"
-  printf "    ${bldylw}— encrypt       ${bldblk}Encrypts files matching file-path\n"
-  printf "    ${bldylw}— decrypt       ${bldblk}Adds the extension to file pattern and decrypts\n"
-  printf "    ${bldylw}— auto          ${bldblk}encrypts decrypted file, and vice versa\n"
+  printf "                    Key name (set via SYMIT__KEY or -k flag) is required,\n"
+  printf "                    and is used as the KeyChain entry name for the new key.\n\n"
+  printf "    ${bldylw}— import [insecure]\n"
+  printf "                    ${clr}imports the key from clipboard and adds password\n"
+  printf "                    encryption unless 'insecure' is passed in. Same as above\n"
+  printf "                    in relation with the key parameter.\n\n"
+  printf "    ${bldcya}The following actions require the file pattern/path argument:${clr}\n"
+  printf "    ${bldylw}— edit          ${clr}Finds all files, and opens them in $EDITOR\n"
+  printf "    ${bldylw}— encrypt       ${clr}Encrypts files matching file-path\n"
+  printf "    ${bldylw}— decrypt       ${clr}Adds the extension to file pattern and decrypts\n"
+  printf "    ${bldylw}— auto          ${clr}encrypts decrypted file, and vice versa\n"
 
   echo
   __lib::color::h2 "Flags:"
-  printf "    -f | --folder    DIR   ${bldblk}Top level folder to search.${clr}\n"
-  printf "    -k | --key       KEY   ${bldblk}Key identifier${clr}\n"
-  printf "    -x | --extension EXT   ${bldblk}Default extension of encrypted files.${clr}\n"
-  printf "    -n | --dry-run         ${bldblk}Print stuff, but don't do it${clr}\n"
-  printf "    -h | --help            ${bldblk}Show this help message${clr}\n"
+  printf "    -f | --folder    DIR   ${clr}Top level folder to search.${clr}\n"
+  printf "    -k | --key       KEY   ${clr}Key identifier${clr}\n"
+  printf "    -x | --extension EXT   ${clr}Default extension of encrypted files.${clr}\n"
+  printf "    -n | --dry-run         ${clr}Print stuff, but dont do it${clr}\n"
+  printf "    -a | --all-files       ${clr}If provided ALL FILES are operated on${clr}\n"
+  printf "                           ${clr}Use with CAUTION!${clr}\n"
+  printf "    -v | --verbose         ${clr}Print more stuff${clr}\n"
+  printf "    -q | --quiet           ${clr}Print less stuff${clr}\n"
+  printf "    -h | --help            ${clr}Show this help message${clr}\n"
 
   echo
   __lib::color::h2 'Encryption key identifier can be:'
-  printf "${clr}\
+  printf "${clr}"
+
+  printf '
   1. name of the keychain item storing the keychain (secure)
   2. name of the environment variable storing the Key (*)
   3. name of the file storing the key (*)
-  4. the key itself (*)
+  4. the key itself (*)'
 
-  ${bldred}(*) 2-4 are insecure UNLESS the key is encrypted with a password.${clr}
-
-  Please refer to README about generating password protected keys:
+  echo
+  printf "${bldred}"
+  printf '
+  (*) 2-4 are insecure UNLESS the key is encrypted with a password.'; echo
+  printf "${clr}\
+  Please refer to README about generating password protected keys:\n
   ${bldblu}${undblu}https://github.com/kigster/sym#generating-the-key--examples${clr}\n\n"
-
   echo
 
   __lib::color::h1 'Examples:'
 
-  printf "  Ex1: To import a key securely,\n"
-  printf "     \$ ${bldgrn}symit${bldblu} import key ${clr}\n\n"
+  printf "  To import a key securely, first copy the key to your clipboard,\n"
+  printf "  and then run the following command, pasting the key when asked:\n\n"
+  printf "     ❯ ${bldgrn}symit${bldblu} import key ${clr}\n\n"
 
-  printf "  Ex2.: To encrypt (or decrypt) ALL files in the 'config' directory:${clr}\n"
-  printf "     \$ ${bldgrn}symit${bldblu} encrypt|decrypt -a -f config ${clr}\n\n"
+  printf "  To encrypt or decrypt ALL files in the 'config' directory:${clr}\n\n"
+  printf "     ❯ ${bldgrn}symit${bldblu} encrypt|decrypt -a -f config ${clr}\n\n"
 
-  printf "  Ex3: To decrypt all *.yml.enc files in the 'config' directory:${clr}\n"
-  printf "     \$ ${bldgrn}symit${bldblu} decrypt '*.yml' -f config ${clr}\n\n"
+  printf "  To decrypt all *.yml.enc files in the 'config' directory:${clr}\n\n"
+  printf "     ❯ ${bldgrn}symit${bldblu} decrypt '*.yml' -f config ${clr}\n\n"
 
-  printf "  Ex4: To edit an encrypted file ${txtblu}config/application.yml.enc${clr}\n"
-  printf "     \$ ${bldgrn}symit${bldblu} application.yml${clr}\n\n"
+  printf "  To edit an encrypted file ${txtblu}config/application.yml.enc${clr}\n\n"
+  printf "     ❯ ${bldgrn}symit${bldblu} application.yml${clr}\n\n"
 
-  printf "  Ex5.: To auto decrypt a file ${txtblu}config/settings/crypt/pass.yml.enc${clr}\n"
-  printf "     \$ ${bldgrn}symit${bldblu} auto config/settings/crypt/pass.yml.enc${clr}\n\n"
+  printf "  To auto decrypt a file ${txtblu}config/settings/crypt/pass.yml.enc${clr}\n\n"
+  printf "     ❯ ${bldgrn}symit${bldblu} auto config/settings/crypt/pass.yml.enc${clr}\n\n"
 
-  printf "  Ex6.: To automatically decide to either encrypt or decrypt a file,\n"
-  printf "       based on the file extension. First example encrypts the file, second\n"
-  printf "       decrypts it (because file extension is .enc):${clr}\n"
-  printf "     \$ ${bldgrn}symit${bldblu} auto config/settings/crypt/pass.yml${clr}\n"
-  printf "     \$ ${bldgrn}symit${bldblu} auto config/settings/crypt/pass.yml.enc${clr}\n\n"
+  printf "  To automatically decide to either encrypt or decrypt a file,\n"
+  printf "  based on the file extension use 'auto' command. The first line below\n"
+  printf "  encrypts the file, second decrypts it, because the file extension is .enc:${clr}\n\n"
 
-  printf "  Ex7.: To encrypt a file ${txtblu}config/settings.yml${clr}\n"
-  printf "     \$ ${bldgrn}symit${bldblu} encrypt config/settings.yml${clr}\n\n"
+  printf "     ❯ ${bldgrn}symit${bldblu} auto config/settings/crypt/pass.yml${clr}\n"
+  printf "     ❯ ${bldgrn}symit${bldblu} auto config/settings/crypt/pass.yml.enc${clr}\n\n"
 
+  printf "  To encrypt a file ${txtblu}config/settings.yml${clr}\n"
+  printf "     ❯ ${bldgrn}symit${bldblu} encrypt config/settings.yml${clr}\n\n"
 }
+
 function __datum()   {
   date +"%m/%d/%Y.%H:%M:%S"
 }
 
+function __warn()  {
+  __lib::color::cursor-left-by 1000
+  printf "${bldylw}$* ${bldylw}\n"
+}
 function __err()  {
-  #__lib::color::cursor_to_col 0
-  printf "${txtpur}[$(__datum)]  ${bldred}ERROR: ${txterr}$* ${bldylw}\n"
+  __lib::color::cursor-left-by 1000
+  printf "${bldred}ERROR: ${txtred}$* ${bldylw}\n"
 }
 
 function __inf()  {
-  #__lib::color::cursor_to_col 0
-  printf "${txtpur}[$(__datum)]  ${bldgrn}INFO:  ${clr}${bldblu}$*${clr}\n"
+  [[ ${cli__opts__quiet} ]] && return
+  __lib::color::cursor-left-by 1000
+  printf "${txtblu}$*${clr}\n"
 }
 
+function __dbg()  {
+  [[ ${cli__opts__verbose} ]] || return
+  __lib::color::cursor-left-by 1000
+  printf "${txtgrn}$*${clr}\n"
+}
+
+function __lib::command::print() {
+  __inf "${bldylw}❯ ${bldcya}$*${clr}"
+}
+
+function __symit::sym::installed_version() {
+  __lib::ver-to-i $(gem list | grep sym | awk '{print $2}' | sed 's/(//g;s/)//g')
+}
+
+function __symit::sym::latest_version() {
+  __lib::ver-to-i $(gem query --remote -n '^sym$' | awk '{print $2}' | sed 's/(//g;s/)//g')
+}
+
+function __symit::install::update() {
+  local desired_version=$1
+  shift
+  local current_version=$2
+  shift
+  local version_args=$*
+
+  __inf "updating sym to version ${bldylw}$(__lib::i-to-ver ${desired_version})${clr}..."
+  printf "${bldblu}" >&1
+  echo y | gem uninstall sym --force -x  2>/dev/null
+  printf "${clr}" >&1
+
+  command="gem install sym ${version_args} "
+  eval "${command}" >/dev/null
+  code=$?
+  printf "${clr}" >&2
+  if [[ ${code} != 0 ]]; then
+    __err "gem install returned ${code}, with command ${bldylw}${command}"
+    return 127
+  fi
+  current_version=$(__symit::sym::installed_version)
+  __inf "sym version ${bldylw}$(__lib::i-to-ver ${current_version}) was successfully installed."
+}
+
 function __symit::install::gem()  {
-  __inf "Verifying current Sym version, please wait..."
-  if [[ -z "${_symit__installed}" ]]; then
-    current_version=$(gem list | grep sym | awk '{print $2}' | sed 's/(//g;s/)//g')
-    if [[ -z "${current_version}" ]]; then
-      gem install sym
+  if [[ -n ${__symit_last_checked_at} ]]; then
+    now=$(date +'%s')
+    if [[ $(( $now - ${__symit_last_checked_at} )) -lt 3600 ]]; then
+      return
+    fi
+  fi
+
+  export __symit_last_checked_at=${now:-$(date +'%s')}
+
+  __inf "Verifying current sym version, please wait..."
+  current_version=$(__symit::sym::installed_version)
+  if [[ -n ${SYMIT__MIN_VERSION} ]]; then
+    if [[ ${SYMIT__MIN_VERSION} -eq 'latest' ]]; then
+      desired_version=$(__symit::sym::latest_version)
+      version_args=''
     else
-      local help=$(sym -h 2>&1)
-      unset SYM_ARGS
-      remote_version=$(gem search sym | egrep '^sym \(' | awk '{print $2}' | sed 's/(//g;s/)//g')
-      if [[ "${remote_version}" != "${current_version}" ]]; then
-        __inf "detected an older ${bldgrn}sym (${current_version})"
-        __inf "installing ${bldgrn}sym (${remote_version})${clr}..."
-        echo y | gem uninstall sym -a 2> /dev/null
-        gem install sym
-        export _symit__installed="yes"
-        __inf "Installed sym version ${bldylw}$(sym --version)"
-      else
-        __inf "${bldgrn}sym${clr} ${txtblu}is on the latest version ${remote_version} already\n"
-      fi
+      desired_version=$( __lib::ver-to-i ${SYMIT__MIN_VERSION})
+      version_args=" --version ${SYMIT__MIN_VERSION}"
     fi
+
+    if [[ "${desired_version}" != "${current_version}" ]]; then
+      __symit::install::update "${desired_version}" "${current_version}" "${version_args}"
+    else
+      __inf "${bldgrn}sym${clr} ${txtblu}is on the correct version ${bldylw}$(__lib::i-to-ver ${desired_version})${txtblu} already"
+    fi
+  else
+    if [[ -z ${current_version} ]] ; then
+      __dbg "installing latest version of ${bldylw}sym..."
+    fi
   fi
 }
 
 function __symit::files()  {
   eval $(__symit::files::cmd)
 }
 
 function __symit::files::cmd() {
-  if [[ -n ${cli__opts[file]} && -n ${cli__opts[extension]} ]]; then
-    local folder
-    if [[ ${cli__opts[file]} =~ '/' ]]; then
-      folder="${cli__opts[folder]}/$(dirname ${cli__opts[file]})"
-    else
-      folder="${cli__opts[folder]}"
+  if [[ -n ${cli__opts__file} && -n ${cli__opts__extension} ]]; then
+
+    local folder=${cli__opts__folder}
+    local file="${cli__opts__file}"
+    local ext="${cli__opts__extension}"
+
+    if [[ ${file} =~ '/' ]]; then
+      if [[ ${folder} == '.' ]]; then
+        folder="$(dirname ${file})"
+      else
+        folder="${folder}/$(dirname ${file})"
+      fi
+      file="$(basename ${file})"
     fi
-    local file="$(basename ${cli__opts[file]})"
-    local ext="${cli__opts[extension]}"
 
-    if [[ "${cli__opts[action]}" == "auto" || "${cli__opts[action]}" == "encrypt" ]] ; then
-      #find ${folder} -name "${file}" >&2
+    if [[ "${cli__opts__action}" == "encrypt" ]] ; then
       printf "find ${folder} -name '${file}' -and -not -name '*${ext}'"
-    else
-      #find ${folder} -name "${file}${ext}" >&2
-      printf "find ${folder} -name '${file}${ext}'"
+    elif [[ "${cli__opts__action}" == "auto" ]] ; then
+      printf "find ${folder} -name '${file}'"
+    else # edit, decrypt
+      [[ ${file} =~ "${ext}" ]] || file="${file}${ext}"
+      printf "find ${folder} -name '${file}'"
     fi
   fi
 }
 
 function __symit::command()  {
   file=${1}
-  if [[ -n "${cli__opts[key]}" && -n "${cli__opts[extension]}" ]]; then
-    action="${cli__opts[action]}"
-    flags="${sym__actions[${action}]}"
+  if [[ -n "${cli__opts__key}" && -n "${cli__opts__extension}" ]]; then
+    action="${cli__opts__action}"
+    v="sym__actions__${action}"
+    flags="${!v}"
     if [[ ${action} =~ "key" ]]; then
-      [[ -n ${cli__opts[verbose]} ]] && printf "processing key import action ${bldylw}${action}${clr}\n" >&2
-      printf "sym ${flags} ${cli__opts[key]} "
+      [[ -n ${cli__opts__verbose} ]] && printf "processing key import action ${bldylw}${action}${clr}\n" >&2
+      printf "sym ${flags} ${cli__opts__key} "
     elif [[ ${action} =~ "generate" ]] ; then
-      [[ -n ${cli__opts[verbose]} ]] && printf "processing generate key action ${bldylw}${action}${clr}\n" >&2
+      [[ -n ${cli__opts__verbose} ]] && printf "processing generate key action ${bldylw}${action}${clr}\n" >&2
       if [[ -n $(which pbcopy) ]]; then
         out_key=/tmp/outkey
-        command="sym ${flags} ${cli__opts[key]} -q -o ${out_key}; cat ${out_key} | pbcopy; rm -f ${out_key}"
+        command="sym ${flags} ${cli__opts__key} -q -o ${out_key}; cat ${out_key} | pbcopy; rm -f ${out_key}"
         printf "${command}"
       else
-        printf "sym ${flags} ${cli__opts[key]} "
+        printf "sym ${flags} ${cli__opts__key} "
       fi
     elif [[ -n ${file} ]] ; then
-      ext="${cli__opts[extension]}"
+      ext="${cli__opts__extension}"
       [[ -z ${ext} ]] && ext='.enc'
       ext=$(echo ${ext} | sed -E 's/[\*\/,.]//g')
       if [[ ${action} =~ "encrypt" ]]; then
-        printf "sym ${flags} ${file} -ck ${cli__opts[key]} -o ${file}.${ext}"
+        printf "sym ${flags} ${file} -ck ${cli__opts__key} -o ${file}.${ext}"
       elif [[ ${action} =~ "decrypt" ]]; then
         new_name=$(echo ${file} | sed "s/\.${ext}//g")
         [[ "${new_name}" == "${file}" ]] && name="${file}.decrypted"
-        printf "sym ${flags} ${file} -ck ${cli__opts[key]} -o ${new_name}"
+        printf "sym ${flags} ${file} -ck ${cli__opts__key} -o ${new_name}"
       else
-        printf "sym ${flags} ${file} -ck ${cli__opts[key]} "
+        printf "sym ${flags} ${file} -ck ${cli__opts__key} "
       fi
     else
       printf "printf \"ERROR: not sure how to generate a correct command\\n\""
     fi
   fi
@@ -344,69 +547,66 @@
   __symit::cleanup
   echo -n ${code}
 }
 
 function __symit::print_cli_args()  {
-  local -A args=$@
-  __inf "action     ${bldylw}: ${cli__opts[action]}${clr}"
-  __inf "key        ${bldylw}: ${cli__opts[key]}${clr}"
-  __inf "file       ${bldylw}: ${cli__opts[file]}${clr}"
-  __inf "extension  ${bldylw}: ${cli__opts[extension]}${clr}"
-  __inf "folder     ${bldylw}: ${cli__opts[folder]}${clr}"
-  __inf "verbose    ${bldylw}: ${cli__opts[verbose]}${clr}"
-  __inf "dry_run    ${bldylw}: ${cli__opts[dry_run]}${clr}"
+  __dbg "action     ${bldylw}: ${cli__opts__action}${clr}"
+  __dbg "key        ${bldylw}: ${cli__opts__key}${clr}"
+  __dbg "file       ${bldylw}: ${cli__opts__file}${clr}"
+  __dbg "extension  ${bldylw}: ${cli__opts__extension}${clr}"
+  __dbg "folder     ${bldylw}: ${cli__opts__folder}${clr}"
+  __dbg "verbose    ${bldylw}: ${cli__opts__verbose}${clr}"
+  __dbg "dry_run    ${bldylw}: ${cli__opts__dry_run}${clr}"
 }
 
 function __symit::args::needs_file()  {
-  if [[ "${cli__opts[action]}" == 'edit' || \
-  "${cli__opts[action]}" == 'auto' || \
-  "${cli__opts[action]}" == 'encrypt' || \
-  "${cli__opts[action]}" == 'decrypt' ]]; then
+  if [[ "${cli__opts__action}" == 'edit' || \
+  "${cli__opts__action}" == 'auto' || \
+  "${cli__opts__action}" == 'encrypt' || \
+  "${cli__opts__action}" == 'decrypt' ]]; then
     printf 'yes'
   fi
 }
 
 function __symit::validate_args()  {
-  if [[ -n $(__symit::args::needs_file) && -z ${cli__opts[file]} ]]; then
+  if [[ -n $(__symit::args::needs_file) && -z ${cli__opts__file} ]]; then
     __err "missing file argument, config/application.yml"
     return $(__symit::exit 2)
   fi
 
-  if [[ -z "${cli__opts[key]}" ]]; then
+  if [[ -z "${cli__opts__key}" ]]; then
     __err "Key was not defined, pass it with ${bldblu}-k KEY_ID${bldred}"
     __err "or set it via ${bldgrn}\$SYMIT__KEY${bldred} variable."
     return $(__symit::exit 4)
   fi
 
-  if [[ -z ${cli__opts[extension]} ]]; then
-    cli__opts[extension]='.enc'
+  if [[ -z ${cli__opts__extension} ]]; then
+    cli__opts__extension='.enc'
   fi
 }
 
 function __symit::run()  {
   __symit::cleanup
   __symit::init
 
-  declare -A cli__opts=(
-    [verbose]=''
-    [key]=${SYMIT__KEY}
-    [extension]=${SYMIT__EXTENSION}
-    [folder]=${SYMIT__FOLDER}
-    [dry_run]=''
-    [action]=edit
-    [file]=''
-  )
+  cli__opts__verbose=''
+  cli__opts__quiet=''
+  cli__opts__key=${SYMIT__KEY}
+  cli__opts__extension=${SYMIT__EXTENSION}
+  cli__opts__folder=${SYMIT__FOLDER}
+  cli__opts__dry_run=''
+  cli__opts__action=edit
+  cli__opts__file=''
 
-  declare -A sym__actions=(
-    [generate]=' -cpgx '
-    [edit]=' -t '
-    [encrypt]='-e -f '
-    [decrypt]='-d -f '
-    [auto]=' -n '
-    [key_secure]=' -iqcpx '
-    [key_insecure]=' -iqcx '
-  )
+  sym__actions__generate=' -cpgx '
+  sym__actions__edit=' -t '
+  sym__actions__encrypt='-e -f '
+  sym__actions__decrypt='-d -f '
+  sym__actions__auto=' -n '
+  sym__actions__key_secure=' -iqcpx '
+  sym__actions__key_insecure=' -iqcx '
+  sym__actions__install='install'
 
   if [[ -z $1 ]]; then
     __symit::usage
     return $(__symit::exit 0)
   fi
@@ -423,59 +623,64 @@
       -k|--key)
           shift
           if [[ -z $1 ]]; then
             __err "-k/--key requires an argument" && return $(__symit::exit 1)
           else
-            cli__opts[key]=$1
+            cli__opts__key=$1
             shift
           fi
           ;;
 
       -x|--extension)
           shift
           if [[ -z $1 ]]; then
             __err "-x/--extension requires an argument" && return $(__symit::exit 1)
           else
-            cli__opts[extension]=${1}
+            cli__opts__extension=${1}
             shift
           fi
           ;;
 
       -f|--folder)
           shift
           if [[ -z $1 ]]; then
             __err "-f/--folder requires an argument" && return $(__symit::exit 1)
           else
-            cli__opts[folder]=${1}
+            cli__opts__folder=${1}
             shift
           fi
           ;;
 
       -a|--all-files)
           shift
-          cli__opts[file]="'*'"
+          cli__opts__file="'*'"
           ;;
 
       -n|--dry-run)
           shift
-          cli__opts[dry_run]="yes"
+          cli__opts__dry_run="yes"
           ;;
 
       -v|--verbose)
           shift
-          cli__opts[verbose]="yes"
+          cli__opts__verbose="yes"
           ;;
 
+      -q|--quiet)
+          shift
+          cli__opts__quiet="yes"
+          ;;
+
       import|key)
           shift
-          cli__opts[action]="key_secure"
+          cli__opts__action="key_secure"
           ;;
 
       insecure)
           shift
-          if [[ "${cli__opts[action]}" == 'key_secure' ]] ; then
-            cli__opts[action]="key_insecure"
+          if [[ "${cli__opts__action}" == 'key_secure' ]] ; then
+            cli__opts__action="key_insecure"
           fi
           ;;
 
       --) # End of all options.
           shift
@@ -489,68 +694,88 @@
           ;;
 
 
       ?*)
           param=$1
-          if [[ -n "${sym__actions[${param}]}" ]]; then
-            cli__opts[action]=${param}
+          v="sym__actions__${param}"
+          if [[ ! ${param} =~ '.' && -n "${!v}" ]]; then
+            __dbg "Action ${bldylw}${param}${clr} is a valid action."
+            cli__opts__action=${param}
           else
-            cli__opts[file]=${1}
+            __dbg "Parameter ${bldylw}${param}${clr} is not a valid action,"
+            __dbg "therefore it must be a file pattern."
+            cli__opts__file=${1}
           fi
           shift
           ;;
 
       *) # Default case: If no more options then break out of the loop.
           break
           shift
     esac
   done
 
-  [[ -n ${cli__opts[verbose]} ]] &&__symit::print_cli_args
+  [[ -n "${cli__opts__verbose}" ]] && __symit::print_cli_args
 
-  if [[ "${cli__opts[action]}" == 'install' ]]; then
-    if [[ -n ${cli__opts[dry_run]} ]]; then
-      __inf "This command verifies that Sym is properly installed,"
-      __inf "and if not found — installs it."
+  if [[ "${cli__opts__action}" == 'install' ]]; then
+    if [[ -n ${cli__opts__dry_run} ]]; then
+      __dbg "This command verifies that Sym is properly installed,"
+      __dbg "and if not found — installs it."
       return $(__symit::exit 0)
     else
       __symit::install::gem
       return $(__symit::exit 0)
     fi
   fi
 
   __symit::validate_args
 
+  code=$?
+  if [[ ${code} != 0 ]]; then
+    return $(__symit::exit ${code})
+  fi
+
+  __symit::install::gem
+
   changed_count=0
 
-  if [[ -n "${cli__opts[dry_run]}" ]] ; then
-    __lib::color::h1 "Dry Run — printing commands that would be run:"
+  if [[ -n "${cli__opts__dry_run}" ]] ; then
+    __lib::color::h1 "DRY RUN"
     for file in $(__symit::files); do
       printf "   \$ ${bldblu}$(__symit::command ${file})${clr}\n"
     done
   else
-    if [[ -n "${cli__opts[file]}" ]]; then
-      [[ -n ${cli__opts[verbose]} ]] && __inf $(__symit::files)
+    if [[ -n "${cli__opts__file}" ]]; then
+      [[ -n ${cli__opts__verbose} ]] && __dbg $(__symit::files)
       declare -a file_list
+
       for file in $(__symit::files); do
-        file_list=(${file} "${file_list[*]}")
-        __inf "❯ ${bldblu}$(__symit::command ${file})${clr}"
-        eval $(__symit::command ${file})
-        code=$?; [[ ${code} != 0 ]] && __err "sym returned non-zero code ${code}"
+        local cmd="$(__symit::command ${file})"
+        __lib::command::print "${cmd}"
+        eval "${cmd}"
+        code=$?; [[ ${code} != 0 ]] && __err "command '${bldblu}${cmd}${bldred}' exited with code ${bldylw}${code}"
+        changed_count=$(( ${changed_count} + 1))
       done
-      if [[ ${#file_list} == 0 ]]; then
-        __inf "No files matched your specification. The following 'find' command"
-        __inf "ran to find them: \n"
-        __inf "   ${bldylw}$(__symit::files::cmd)${clr}\n\n"
+
+      if [[ ${changed_count} == 0 ]]; then
+        printf "${undylw}Bad news:${clr}\n\n"
+        __warn "  No files matched your specification. The following 'find' command"
+        __warn "  ran to find the file you requested. Please change the name, and "
+        __warn "  try again.\n"
+        __warn "   ${bldblu}$(__symit::files::cmd)${clr}\n\n"
         return $(__symit::exit 5)
       fi
-    else
-      [[ -n ${cli__opts[verbose]} ]] && __inf $(__symit::command)
-      eval $(__symit::command)
-      code=$?; [[ ${code} != 0 ]] && return $(__symits::exit ${code})
+
+    else # opts[file]
+      cmd=$(__symit::command)
+      __lib::command::print "${cmd}"
+      eval "${cmd}"
+      code=$?; [[ ${code} != 0 ]] && return $(__symit::exit ${code})
+      changed_count=$(( ${changed_count} + 1))
     fi
   fi
 }
 
 function symit()  {
+  __lib::stdout::configure
   __symit::run $@
 }