chore: format files with shfmt and resolve most shellcheck complaints

bin/tmuxifier

@@ -8,8 +8,8 @@ resolve_link() {
 
 abs_dirname() {
   local cwd
-  cwd="$(pwd)"
   local path="$1"
+  cwd="$(pwd)"
 
   while [ -n "$path" ]; do
     cd "${path%/*}"
@@ -21,63 +21,45 @@ abs_dirname() {
   cd "$cwd"
 }
 
-main() {
+if [ -z "${TMUXIFIER}" ]; then
-  if [ -z "${TMUXIFIER}" ]; then
   # Set TMUXIFIER relative to the "tmuxifier" executable.
-    export TMUXIFIER="$(dirname "$(abs_dirname "$0")")"
+  TMUXIFIER="$(dirname "$(abs_dirname "$0")")"
-  else
+else
   # Strip any trailing slash (/) characters from TMUXIFIER variable.
-    export TMUXIFIER="${TMUXIFIER%/}"
+  TMUXIFIER="${TMUXIFIER%/}"
-  fi
+fi
+export TMUXIFIER
 
-  # Bootstrap tmuxifier.
+# Load tmuxifier environment variables.
-  source "$TMUXIFIER/lib/load.sh"
+source "$TMUXIFIER/lib/env.sh"
 
-  # Check Tmux version.
+# Add tmuxifier's internal commands to PATH.
-  export TMUXIFIER_MIN_TMUX_VERSION="1.6"
+export PATH="$TMUXIFIER/libexec:$PATH"
-  if [ "$(tmuxifier-tmux-version "$TMUXIFIER_MIN_TMUX_VERSION")" == "<" ]; then
+
+# Check Tmux version.
+export TMUXIFIER_MIN_TMUX_VERSION="1.6"
+if [ "$(tmuxifier-tmux-version "$TMUXIFIER_MIN_TMUX_VERSION")" == "<" ]; then
   echo -e "ERROR: Tmuxifier requires Tmux v${TMUXIFIER_MIN_TMUX_VERSION}" \
     "or newer. You have v$(tmuxifier-tmux-version)." >&2
   exit 1
-  fi
+fi
 
-  # Get command and shift arguments.
+# Parse given command
-  local command="$1"
+command="$1"
-  shift 1
+case "$command" in
-
-  # Resolve to full command name if an alias is given.
-  command="$(tmuxifier-alias "$command" || echo "$command")"
-
-  case "$command" in
   "" | "-h" | "--help")
     echo -e "tmuxifier $(tmuxifier-version)\n$(tmuxifier-help)" >&2
     ;;
-
   "-v" | "--version")
     tmuxifier-version
     ;;
-
   *)
-      local command_path
+    ! command_path="$(tmuxifier-resolve-command-path "$command")"
-      local func_name
-
-      func_name="tmuxifier-$command"
-
-      # Check if command is available as a function.
-      if declare -f "$func_name" > /dev/null; then
-        "$func_name" "$@"
-      else
-        # Fall back to libexec executable.
-        command_path="$(tmuxifier-resolve-command-path "$command")" || true
     if [ -z "$command_path" ]; then
       echo "tmuxifier: no such command '$command'" >&2
       exit 1
     fi
-
+    shift 1
     exec "$command_path" "$@"
-      fi
     ;;
-  esac
+esac
-}
-
-main "$@"

completion/tmuxifier.bash

@@ -6,7 +6,8 @@ _tmuxifier() {
     COMPREPLY=($(compgen -W "$(tmuxifier commands)" -- "$word"))
   else
     local command="${COMP_WORDS[1]}"
-    local completions="$(tmuxifier completions "$command")"
+    local completions
+    completions="$(tmuxifier completions "$command")"
     COMPREPLY=($(compgen -W "$completions" -- "$word"))
   fi
 }

lib/commands/alias.sh

@@ -1,56 +0,0 @@
-# Resolve a tmuxifier command alias to its full command name.
-#
-# Usage:
-#   tmuxifier-alias <alias>
-#
-# Arguments:
-#   $1 - Alias to resolve
-#
-# Output:
-#   The full command name if alias is recognized, empty otherwise.
-#
-# Returns:
-#   0 - Alias was recognized
-#   1 - Alias was not recognized
-tmuxifier-alias() {
-  # Provide tmuxifier help
-  if calling-help "$@"; then
-    echo "usage: tmuxifier alias <alias>
-
-Resolve a command alias to it's full name."
-    return
-  fi
-
-  case "$1" in
-    "session" | "ses" | "s")
-      echo "load-session"
-      ;;
-    "window" | "win" | "w")
-      echo "load-window"
-      ;;
-    "new-ses" | "nses" | "ns")
-      echo "new-session"
-      ;;
-    "new-win" | "nwin" | "nw")
-      echo "new-window"
-      ;;
-    "edit-ses" | "eses" | "es")
-      echo "edit-session"
-      ;;
-    "edit-win" | "ewin" | "ew")
-      echo "edit-window"
-      ;;
-    "l")
-      echo "list"
-      ;;
-    "list-ses" | "lses" | "ls")
-      echo "list-sessions"
-      ;;
-    "list-win" | "lwin" | "lw")
-      echo "list-windows"
-      ;;
-    *)
-      return 1
-      ;;
-  esac
-}

lib/commands/resolve-command-path.sh

@@ -1,43 +0,0 @@
-# Resolve the absolute path to a tmuxifier command or alias.
-#
-# Usage:
-#   tmuxifier-resolve-command-path <command_or_alias>
-#
-# Arguments:
-#   $1 - Command name or alias to resolve
-#
-# Output:
-#   The absolute path to the command executable, or empty if not found.
-#
-# Returns:
-#   0 - Command was found
-#   1 - Command was not found
-tmuxifier-resolve-command-path() {
-  # Provide tmuxifier help
-  if calling-help "$@"; then
-    echo "usage: tmuxifier resolve-command-path <command_or_alias>
-
-Outputs the absolute path to the given command or command alias."
-    return
-  fi
-
-  local command_path=""
-
-  if [ -n "$1" ]; then
-    # Look for executable file, not functions.
-    command_path="$(type -P "tmuxifier-$1" 2> /dev/null)" || true
-    if [ -z "$command_path" ]; then
-      local resolved
-      resolved="$(tmuxifier-alias "$1")"
-      if [ -n "$resolved" ]; then
-        command_path="$(type -P "tmuxifier-$resolved" 2> /dev/null)" || true
-      fi
-    fi
-  fi
-
-  if [ -n "$command_path" ]; then
-    echo "$command_path"
-  else
-    return 1
-  fi
-}

lib/commands/tmux-version.sh

@@ -1,63 +0,0 @@
-# Enable extended globbing for version string cleanup.
-shopt -s extglob
-
-# Output current Tmux version, or compare against a target version.
-#
-# Usage:
-#   tmuxifier-tmux-version             # Outputs current Tmux version
-#   tmuxifier-tmux-version "1.9"       # Outputs "=", "<", or ">"
-#
-# Arguments:
-#   $1 - Optional target version to compare against
-#
-# Output:
-#   Without arguments: The current Tmux version string
-#   With target version: One of "=", "<", or ">" indicating if the current
-#                        Tmux version is equal to, less than, or greater than
-#                        the target version.
-#
-# Returns:
-#   0 - Always succeeds
-tmuxifier-tmux-version() {
-  # Provide tmuxifier help
-  if calling-help "$@"; then
-    echo "usage: tmuxifier tmux-version [<target-version>]
-
-Outputs current Tmux version. If given optional target-version it outputs one
-of three possible characters indicating if the current Tmux version number is
-equal to, less than, or greater than the <target-version>.
-
-The three possible outputs are \"=\", \"<\", and \">\"."
-    return
-  fi
-
-  local version
-  version="$(tmux -V)"
-  version="${version/tmux /}"
-
-  # Fix for tmux next-* versions
-  version="${version/next-/}"
-
-  if [ -z "$1" ]; then
-    echo "$version"
-    return
-  fi
-
-  if [ "$version" == "master" ]; then
-    # When version string is "master", tmux was compiled from source, and we
-    # assume it's later than whatever the <target-version> is.
-    echo '>'
-  else
-    # Fix for "1.9a" version comparison, as vercomp() can only deal with
-    # purely numeric version numbers.
-    version="${version//+([a-zA-Z])/}"
-
-    local result
-    vercomp "$version" "$1" && result=$? || result=$?
-    case $result in
-      0) echo '=' ;;
-      1) echo '>' ;;
-      2) echo '<' ;;
-    esac
-  fi
-}

lib/layout-helpers.sh

@@ -180,7 +180,9 @@ run_cmd() {
 #   - $1: Directory path to use for session root.
 #
 session_root() {
-  local dir="$(__expand_path $@)"
+  local dir
+  dir="$(__expand_path "$@")"
+
   if [ -d "$dir" ]; then
     session_root="$dir"
   fi
@@ -192,7 +194,9 @@ session_root() {
 #   - $1: Directory path to use for window root.
 #
 window_root() {
-  local dir="$(__expand_path $@)"
+  local dir
+  dir="$(__expand_path "$@")"
+
   if [ -d "$dir" ]; then
     window_root="$dir"
   fi
@@ -217,6 +221,8 @@ load_window() {
       window="${1/%.window.sh/}"
       window="${window/%.sh/}"
     fi
+
+    # shellcheck disable=SC1090
     source "$file"
     window=
 
@@ -263,6 +269,7 @@ load_session() {
   fi
 
   set_default_path=true
+  # shellcheck disable=SC1090
   source "$file"
   session=
 
@@ -304,7 +311,7 @@ initialize_session() {
 
     # Set default-path for session
     if [ -n "$session_root" ] && [ -d "$session_root" ]; then
-      cd "$session_root"
+      cd "$session_root" || return 1
 
       $set_default_path && tmuxifier-tmux \
         set-option -t "$session:" \
@@ -329,7 +336,8 @@ initialize_session() {
   # In order to ensure only specified windows are created, we move the
   # default window to position 999, and later remove it with the
   # `finalize_and_go_to_session` function.
-  local first_window_index=$(__get_first_window_index)
+  local first_window_index
+  first_window_index="$(__get_first_window_index)"
   tmuxifier-tmux move-window \
     -s "$session:$first_window_index" -t "$session:999"
 }
@@ -362,12 +370,17 @@ finalize_and_go_to_session() {
 #   /Users/jimeh/Projects
 #
 __expand_path() {
-  echo $(eval echo "$@")
+  local path="$1"
+  path="${path/#\~/$HOME}"
+  echo "$path"
 }
 
 __get_first_window_index() {
-  local index=$(tmuxifier-tmux list-windows -t "$session:" \
+  local index
-    -F "#{window_index}" 2> /dev/null)
+  index="$(
+    tmuxifier-tmux list-windows \
+      -t "$session:" -F "#{window_index}" 2> /dev/null
+  )"
 
   if [ -n "$index" ]; then
     echo "$index" | head -1
@@ -377,8 +390,11 @@ __get_first_window_index() {
 }
 
 __get_current_window_index() {
-  local lookup=$(tmuxifier-tmux list-windows -t "$session:" \
+  local lookup
-    -F "#{window_active}:#{window_index}" 2> /dev/null | grep "^1:")
+  lookup="$(
+    tmuxifier-tmux list-windows -t "$session:" \
+      -F "#{window_active}:#{window_index}" 2> /dev/null | grep "^1:"
+  )"
 
   if [ -n "$lookup" ]; then
     echo "${lookup/1:/}"
@@ -387,6 +403,7 @@ __get_current_window_index() {
 
 __go_to_session() {
   if [ -z "$TMUX" ]; then
+    # shellcheck disable=2086
     tmuxifier-tmux $TMUXIFIER_TMUX_ITERM_ATTACH -u \
       attach-session -t "$session:"
   else
@@ -407,7 +424,7 @@ __go_to_window_or_session_path() {
 
   # local window_or_session_root=${window_root-$session_root}
   if [ -n "$target_path" ]; then
-    run_cmd " cd \"$target_path\""
+    run_cmd "cd \"$target_path\""
-    run_cmd " clear"
+    run_cmd "clear"
   fi
 }

lib/load.sh

@@ -1,17 +0,0 @@
-# Setup layout path.
-if [ -z "${TMUXIFIER_LAYOUT_PATH}" ]; then
-  export TMUXIFIER_LAYOUT_PATH="${TMUXIFIER}/layouts"
-else
-  export TMUXIFIER_LAYOUT_PATH="${TMUXIFIER_LAYOUT_PATH%/}"
-fi
-
-# Add tmuxifier's internal commands to PATH.
-export PATH="$TMUXIFIER/libexec:$PATH"
-
-# Load utility functions.
-source "$TMUXIFIER/lib/util.sh"
-
-# Load command functions from lib/commands/ directory directly.
-source "$TMUXIFIER/lib/commands/alias.sh"
-source "$TMUXIFIER/lib/commands/resolve-command-path.sh"
-source "$TMUXIFIER/lib/commands/tmux-version.sh"

libexec/tmuxifier-alias

@@ -1,6 +1,50 @@
 #! /usr/bin/env bash
+set -e
 [ -n "$TMUXIFIER_DEBUG" ] && set -x
 
-source "$TMUXIFIER/lib/load.sh"
+# Load internal utility functions.
+source "$TMUXIFIER/lib/util.sh"
 
-tmuxifier-alias "$@"
+# Provide tmuxifier help
+if calling-help "$@"; then
+  echo "usage: tmuxifier alias <alias>
+
+Resolve a command alias to it's full name."
+  exit
+fi
+
+case "$1" in
+  "session" | "ses" | "s")
+    echo "load-session"
+    ;;
+  "window" | "win" | "w")
+    echo "load-window"
+    ;;
+  "new-ses" | "nses" | "ns")
+    echo "new-session"
+    ;;
+  "new-win" | "nwin" | "nw")
+    echo "new-window"
+    ;;
+  "edit-ses" | "eses" | "es")
+    echo "edit-session"
+    ;;
+  "edit-win" | "ewin" | "ew")
+    echo "edit-window"
+    ;;
+  "l")
+    echo "list"
+    ;;
+  "list-ses" | "lses" | "ls")
+    echo "list-sessions"
+    ;;
+  "list-win" | "lwin" | "lw")
+    echo "list-windows"
+    ;;
+  "completion")
+    echo "completions"
+    ;;
+  *)
+    exit 1
+    ;;
+esac

libexec/tmuxifier-completions

@@ -7,7 +7,9 @@ source "$TMUXIFIER/lib/util.sh"
 
 # Provide tmuxifier help
 if calling-help "$@"; then
-  echo "usage: tmuxifier completion <command>
+  echo "usage: tmuxifier completions <command>
+
+Aliases: completion
 
 Print a list of available completions for specified command."
   exit
@@ -28,7 +30,7 @@ if [ -z "$1" ]; then
   exit 1
 fi
 
-! command_path="$(tmuxifier-resolve-command-path "$1")"
+command_path="$(tmuxifier-resolve-command-path "$1")" || true
 
 if [ -n "$command_path" ] && has-completions "$command_path"; then
   shift

libexec/tmuxifier-help

@@ -43,7 +43,7 @@ See 'tmuxifier help <command>' for information on a specific command."
   exit
 fi
 
-! command_path="$(tmuxifier-resolve-command-path "$1")"
+command_path="$(tmuxifier-resolve-command-path "$1")" || true
 
 if [ -z "$command_path" ]; then
   echo "tmuxifier: no such command '$1'" >&2

libexec/tmuxifier-init

@@ -2,6 +2,9 @@
 set -e
 [ -n "$TMUXIFIER_DEBUG" ] && set -x
 
+# Load internal utility functions.
+source "$TMUXIFIER/lib/util.sh"
+
 # Set shell to first argument that is not "-", "-h" or "--help".
 for arg in "$@"; do
   if [ "$arg" != "-" ] && [ "$arg" != "-h" ] && [ "$arg" != "--help" ]; then
@@ -15,22 +18,22 @@ fi
 
 case "$shell" in
   bash)
-    profile='~/.bash_profile'
+    profile='.bash_profile'
     ;;
   zsh)
-    profile='~/.zshrc'
+    profile='.zshrc'
     ;;
   ksh)
-    profile='~/.profile'
+    profile='.profile'
     ;;
   csh)
-    profile='~/.cshrc'
+    profile='.cshrc'
     ;;
   tcsh)
-    profile='~/.tcshrc'
+    profile='.tcshrc'
     ;;
   fish)
-    profile='~/.config/fish/config.fish'
+    profile='.config/fish/config.fish'
     ;;
   *)
     profile='shell init file'
@@ -38,10 +41,10 @@ case "$shell" in
 esac
 
 # Provide tmuxifier help
-if [[ " $@ " == *" --help "* ]]; then
+if calling-help "$@"; then
   echo "usage: tmuxifier init -
 
-Load Tmuxifier by adding the following to your ${profile}:
+Load Tmuxifier by adding the following to your ~/${profile}:
 "
 
   case "$shell" in

libexec/tmuxifier-load-window

@@ -33,7 +33,7 @@ fi
 # Load runtime functions.
 source "$TMUXIFIER/lib/runtime.sh"
 
-if [ ! -z "$TMUX" ]; then
+if [ -n "$TMUX" ]; then
   session="$(tmuxifier-current-session)"
   load_window "$1"
 else

libexec/tmuxifier-resolve-command-path

@@ -1,6 +1,30 @@
 #! /usr/bin/env bash
+set -e
 [ -n "$TMUXIFIER_DEBUG" ] && set -x
 
-source "$TMUXIFIER/lib/load.sh"
+# Load internal utility functions.
+source "$TMUXIFIER/lib/util.sh"
 
-tmuxifier-resolve-command-path "$@"
+# Provide tmuxifier help
+if calling-help "$@"; then
+  echo "usage: tmuxifier resolve-command-path <command_or_alias>
+
+Outputs the absolute path to the given command or command alias."
+  exit
+fi
+
+if [ -n "$1" ]; then
+  command_path="$(command -v "tmuxifier-$1")" || true
+  if [ -z "$command_path" ]; then
+    resolved="$(tmuxifier-alias "$1")"
+    if [ -n "$resolved" ]; then
+      command_path="$(command -v "tmuxifier-$resolved")" || true
+    fi
+  fi
+fi
+
+if [ -n "$command_path" ]; then
+  echo "$command_path"
+else
+  exit 1
+fi

libexec/tmuxifier-tmux

@@ -2,4 +2,5 @@
 set -e
 [ -n "$TMUXIFIER_DEBUG" ] && set -x
 
+# shellcheck disable=SC2086
 tmux $TMUXIFIER_TMUX_OPTS "$@"

libexec/tmuxifier-tmux-version

@@ -1,6 +1,71 @@
 #! /usr/bin/env bash
+shopt -s extglob
 [ -n "$TMUXIFIER_DEBUG" ] && set -x
 
-source "$TMUXIFIER/lib/load.sh"
+# Load internal utility functions.
+source "$TMUXIFIER/lib/util.sh"
 
-tmuxifier-tmux-version "$@"
+# Provide tmuxifier help
+if calling-help "$@"; then
+  echo "usage: tmuxifier tmux-version [<target-version>]
+
+Outputs current Tmux version. If given optional target-version it outputs one
+of three possible characters indicating if the current Tmux version number is
+equal to, less than, or greater than the <target-version>.
+
+The three possible outputs are \"=\", \"<\", and \">\"."
+  exit
+fi
+
+# The vercomp() function is shamelessly ripped/borrowed from the following
+# StackOverflow answer: http://stackoverflow.com/a/4025065/42146
+vercomp() {
+  if [[ "$1" == "$2" ]]; then return 0; fi
+
+  local IFS=.
+  # shellcheck disable=SC2206
+  local i ver1=($1) ver2=($2)
+
+  # fill empty fields in ver1 with zeros
+  for ((i = ${#ver1[@]}; i < ${#ver2[@]}; i++)); do ver1[i]=0; done
+
+  for ((i = 0; i < ${#ver1[@]}; i++)); do
+    # fill empty fields in ver2 with zeros
+    if [[ -z ${ver2[i]} ]]; then ver2[i]=0; fi
+
+    if ((10#${ver1[i]} > 10#${ver2[i]})); then
+      return 1
+    elif ((10#${ver1[i]} < 10#${ver2[i]})); then
+      return 2
+    fi
+  done
+  return 0
+}
+
+version=$(tmux -V)
+version=${version/tmux /}
+
+# Fix for tmux next-* versions
+version=${version/next-/}
+
+if [ -z "$1" ]; then
+  echo "$version"
+  exit
+fi
+
+if [ "$version" == "master" ]; then
+  # When version string is "master", tmux was compiled from source, and we
+  # assume it's later than whatever the <target-version> is.
+  echo '>'
+else
+  # Fix for "1.9a" version comparison, as vercomp() can only deal with
+  # purely numeric version numbers.
+  version=${version//+([a-zA-Z])/}
+
+  vercomp "$version" "$1"
+  case $? in
+    0) echo '=' ;;
+    1) echo '>' ;;
+    2) echo '<' ;;
+  esac
+fi

test/lib/env.test.sh

@@ -11,21 +11,25 @@ TMUXIFER="/path/to/tmuxifier"
 
 # When TMUXIFIER_LAYOUT_PATH is not set.
 source "${root}/lib/env.sh"
+# shellcheck disable=SC2016
 assert 'echo $TMUXIFIER_LAYOUT_PATH' "${TMUXIFIER}/layouts"
 
 # When TMUXIFIER_LAYOUT_PATH is set and has a trailing slash.
 TMUXIFIER_LAYOUT_PATH="/path/to/layouts/"
 source "${root}/lib/env.sh"
+# shellcheck disable=SC2016
 assert 'echo $TMUXIFIER_LAYOUT_PATH' "/path/to/layouts"
 unset TMUXIFIER_LAYOUT_PATH
 
 # When TMUXIFIER_LAYOUT_PATH is set and does not have a trailing slash.
 TMUXIFIER_LAYOUT_PATH="/path/to/layouts"
 source "${root}/lib/env.sh"
+# shellcheck disable=SC2016
 assert 'echo $TMUXIFIER_LAYOUT_PATH' "/path/to/layouts"
 unset TMUXIFIER_LAYOUT_PATH
 
 # Tear down.
+# shellcheck disable=SC2034
 TMUXIFER="$realTMUXIFIER"
 unset realTMUXIFIER
 

test/lib/layout-helpers/__expand_path.test.sh

@@ -19,6 +19,12 @@ assert '__expand_path "/path/to/file"' "/path/to/file"
 # When given a path containing spaces, it returns path correctly.
 assert '__expand_path "~/Path To/File"' "${HOME}/Path To/File"
 
+# When given a relative path, it returns path as is.
+assert '__expand_path "foo/bar"' "foo/bar"
+
+# When given a relative parent path, it returns path as is.
+assert '__expand_path "../foo/bar"' "../foo/bar"
+
 # Tear down.
 HOME="$realHOME"
 unset realHOME

test/lib/layout-helpers/__get_current_window_index.test.sh

@@ -7,25 +7,25 @@ source "${root}/lib/layout-helpers.sh"
 #
 
 # When current window is the first and only window.
-create-test-session
+create-test-session "test"
 assert "__get_current_window_index" "0"
-kill-test-session
+kill-test-session "test"
 
 # When creating a second window.
-create-test-session
+create-test-session "test"
 test-socket-tmux new-window -t "$session:1"
 assert "__get_current_window_index" "1"
-kill-test-session
+kill-test-session "test"
 
 # When creating a second window and then switching back to the first window.
-create-test-session
+create-test-session "test"
 test-socket-tmux new-window -t "$session:1"
 test-socket-tmux select-window -t "$session:0"
 assert "__get_current_window_index" "0"
-kill-test-session
+kill-test-session "test"
 
 # When creating multiples windows and switching between them randomly.
-create-test-session
+create-test-session "test"
 assert "__get_current_window_index" "0"
 test-socket-tmux new-window -t "$session:1"
 assert "__get_current_window_index" "1"
@@ -41,8 +41,7 @@ test-socket-tmux select-window -t "$session:3"
 assert "__get_current_window_index" "3"
 test-socket-tmux select-window -t "$session:2"
 assert "__get_current_window_index" "2"
-kill-test-session
+kill-test-session "test"
-
 
 # End of tests.
 assert_end "__get_current_window_index()"

test/lib/layout-helpers/__get_first_window_index.test.sh

@@ -7,24 +7,23 @@ source "${root}/lib/layout-helpers.sh"
 #
 
 # When first window has a index of 0.
-create-test-session
+create-test-session "test"
 assert "__get_first_window_index" "0"
-kill-test-session
+kill-test-session "test"
 
 # When first window has a index of 1.
-create-test-session
+create-test-session "test"
 test-socket-tmux new-window -t "$session:1"
 test-socket-tmux kill-window -t "$session:0"
 assert "__get_first_window_index" "1"
-kill-test-session
+kill-test-session "test"
 
 # When first window has a index of 2.
-create-test-session
+create-test-session "test"
 test-socket-tmux new-window -t "$session:2"
 test-socket-tmux kill-window -t "$session:0"
 assert "__get_first_window_index" "2"
-kill-test-session
+kill-test-session "test"
-
 
 # End of tests.
 assert_end "__get_first_window_index()"

test/lib/layout-helpers/__go_to_window_or_session_path.test.sh

@@ -12,7 +12,6 @@ __go_to_window_or_session_path
 assert "stub_called_times run_cmd" "0"
 restore run_cmd
 
-
 # When only $window_root is set, runs cd to $window_root path.
 stub run_cmd
 window_root="/tmp"
@@ -22,7 +21,6 @@ assert 'stub_called_with_times run_cmd clear' "1"
 unset window_root
 restore run_cmd
 
-
 # When only $TMUXIFIER_SESSION_ROOT is set, runs cd to $TMUXIFIER_SESSION_ROOT
 # path.
 stub run_cmd
@@ -33,7 +31,6 @@ assert 'stub_called_with_times run_cmd clear' "1"
 unset TMUXIFIER_SESSION_ROOT
 restore run_cmd
 
-
 # When only $session_root is set, runs cd to $session_root path.
 stub run_cmd
 session_root="/usr"
@@ -43,7 +40,6 @@ assert 'stub_called_with_times run_cmd clear' "1"
 unset session_root
 restore run_cmd
 
-
 # When $window_root and $session_root are set, runs cd to $window_root path.
 stub run_cmd
 window_root="/tmp"
@@ -55,7 +51,6 @@ unset window_root
 unset session_root
 restore run_cmd
 
-
 # When $TMUXIFIER_SESSION_ROOT and $session_root are set, runs cd to
 # $TMUXIFIER_SESSION_ROOT path.
 stub run_cmd
@@ -68,7 +63,6 @@ unset TMUXIFIER_SESSION_ROOT
 unset session_root
 restore run_cmd
 
-
 # When $window_root, $TMUXIFIER_SESSION_ROOT, and $session_root are set, runs
 # cd to $window_root path.
 stub run_cmd
@@ -83,6 +77,5 @@ unset TMUXIFIER_SESSION_ROOT
 unset session_root
 restore run_cmd
 
-
 # End of tests.
 assert_end "__go_to_window_or_session_path()"

test/lib/layout-helpers/new_window.test.sh

@@ -7,29 +7,29 @@ source "${root}/lib/layout-helpers.sh"
 #
 
 # When called without arguments, creates new window.
-create-test-session
+create-test-session "test"
 stub __go_to_window_or_session_path
 assert "test-socket-window-count" "1"
 new_window
 assert "test-socket-window-count" "2"
 assert "stub_called_times __go_to_window_or_session_path" "1"
 restore __go_to_window_or_session_path
-kill-test-session
+kill-test-session "test"
 
 # When called with name argument, creates new window with specified name.
-create-test-session
+create-test-session "test"
 stub __go_to_window_or_session_path
 assert "test-socket-window-count yippieezzz" "0"
 new_window "yippieezzz"
 assert "test-socket-window-count" "2"
 assert "test-socket-window-count yippieezzz" "1"
 restore __go_to_window_or_session_path
-kill-test-session
+kill-test-session "test"
 
 # When called with name and command argument, creates new window with
 # specified name and executes given command.
 rm "/tmp/tmuxifier-new_window-test" &> /dev/null
-create-test-session
+create-test-session "test"
 stub __go_to_window_or_session_path
 new_window "foobardoo" "touch /tmp/tmuxifier-new_window-test; bash"
 assert "test-socket-window-count" "2"
@@ -37,13 +37,13 @@ assert "test-socket-window-count foobardoo" "1"
 sleep 0.1 # attempt to avoid timing issue causing flicker
 assert_raises 'test -f "/tmp/tmuxifier-new_window-test"' 0
 restore __go_to_window_or_session_path
-kill-test-session
+kill-test-session "test"
 rm "/tmp/tmuxifier-new_window-test" &> /dev/null
 
 # When called ensure it sets the $window variable to the index of the newly
 # created window.
 unset window
-create-test-session
+create-test-session "test"
 stub __go_to_window_or_session_path
 new_window "foo"
 assert "echo $window" "1"
@@ -52,7 +52,7 @@ assert "echo $window" "2"
 new_window "bar"
 assert "echo $window" "3"
 restore __go_to_window_or_session_path
-kill-test-session
+kill-test-session "test"
 unset window
 
 # End of tests.

test/lib/layout-helpers/select_window.test.sh

@@ -8,11 +8,11 @@ source "${root}/lib/layout-helpers.sh"
 
 window_list() {
   test-socket-tmux list-windows -t "$session:" \
-    -F "#{window_active}:#{window_index}" 2>/dev/null
+    -F "#{window_active}:#{window_index}" 2> /dev/null
 }
 
 # Selects given window when passed a window index
-create-test-session
+create-test-session "test"
 test-socket-tmux new-window -t "$session:1"
 test-socket-tmux new-window -t "$session:2"
 select_window 0
@@ -21,23 +21,22 @@ select_window 1
 assert "window_list | grep '^1:'" "1:1"
 select_window 2
 assert "window_list | grep '^1:'" "1:2"
-kill-test-session
+kill-test-session "test"
 
 # Selects given window when passed a window name
-create-test-session
+create-test-session "test"
 test-socket-tmux new-window -t "$session:1" -n "foo"
 test-socket-tmux new-window -t "$session:2" -n "bar"
 select_window foo
 assert "window_list | grep '^1:'" "1:1"
 select_window bar
 assert "window_list | grep '^1:'" "1:2"
-kill-test-session
+kill-test-session "test"
-
 
 # When called ensure it sets the $window variable to the index of the newly
 # created window.
 unset window
-create-test-session
+create-test-session "test"
 test-socket-tmux new-window -t "$session:1" -n "foo"
 test-socket-tmux new-window -t "$session:2" -n "bar"
 select_window "foo"
@@ -48,7 +47,7 @@ select_window 1
 assert "echo $window" "1"
 select_window 2
 assert "echo $window" "2"
-kill-test-session
+kill-test-session "test"
 unset window
 
 # End of tests.

test/lib/runtime.test.sh

@@ -8,9 +8,11 @@ source "../test-helper.sh"
 source "${root}/lib/runtime.sh"
 
 # We assume env.sh has been sourced if $TMUXIFIER_LAYOUT_PATH has been set.
+# shellcheck disable=SC2016
 assert 'echo $TMUXIFIER_LAYOUT_PATH' "${TMUXIFIER}/layouts"
 
 # We ensure $session_root is set to $HOME by default.
+# shellcheck disable=SC2016
 assert 'echo $session_root' "$HOME"
 
 # We assume layout-helpers.sh has been sourced if a few of them are available.
@@ -18,6 +20,5 @@ for helper in new_window split_v split_h select_window select_pane; do
   assert "type $helper | head -1" "$helper is a function"
 done
 
-
 # End of tests.
 assert_end "runtime.sh"

test/lib/util.test.sh

@@ -34,7 +34,6 @@ assert_raises 'calling-help welcome-home' 1
 # End of tests.
 assert_end "calling-help()"
 
-
 #
 # calling-complete() tests.
 #

test/test-helper.sh

@@ -5,8 +5,9 @@ resolve_link() {
 }
 
 abs_dirname() {
-  local cwd="$(pwd)"
+  local cwd
   local path="$1"
+  cwd="$(pwd)"
 
   while [ -n "$path" ]; do
     cd "${path%/*}"
@@ -47,14 +48,13 @@ unset TMUXIFIER_NO_COMPLETE
 source "${testroot}/assert.sh"
 source "${testroot}/stub.sh"
 
-
 #
 # Test Helpers
 #
 
 test-socket-tmux() {
   export TMUXIFIER_TMUX_OPTS="-L tmuxifier-tests"
-  "$TMUX_BIN" $TMUXIFIER_TMUX_OPTS $@
+  "$TMUX_BIN" $TMUXIFIER_TMUX_OPTS "$@"
 }
 
 create-test-session() {
@@ -78,9 +78,10 @@ kill-test-server() {
 }
 
 test-socket-window-count() {
-  local list="$(test-socket-tmux list-windows)"
+  local list
+  list="$(test-socket-tmux list-windows)"
   if [ -n "$1" ]; then
-    echo "$list" | grep $1 | wc -l | awk '{print $1}'
+    echo "$list" | grep "$1" -c | awk '{print $1}'
   else
     echo "$list" | wc -l | awk '{print $1}'
   fi