Add version numbers

README.md

@@ -120,6 +120,7 @@ Options:
  -n Provide more info if a command is not found.
  Uses "/usr/lib/command-not-found" (available on Debian/Ubuntu)
  -t Print only types, similar to "type -at".
+ -v Print the version and exit.
 
 Exit Status:
  4 - Missing dependency ("symlink-info" or optionally the "-n" handler)
@@ -203,6 +204,7 @@ Arguments:
 
 Options:
  -h Print this help message and exit.
+ -v Print the version and exit.
 
 Info provided per symlink:
  - target, recursively

src/symlink-info.sh

@@ -14,6 +14,7 @@ Arguments:
 
 Options:
  -h Print this help message and exit.
+ -v Print the version and exit.
 
 Info provided per symlink:
  - target, recursively
@@ -50,12 +51,16 @@ basename=$(basename -- "$0") # For error messages and help
 exit=0
 
 OPTIND=1
-while getopts :h OPT; do
+while getopts :hv OPT; do
  case $OPT in
  h)
  _help
  exit 0
  ;;
+ v)
+ echo "symlink-info 0.2.0"
+ exit 0
+ ;;
  *)
  printf >&2 '%s: Invalid option: -%s\n' \
  "$basename" \

src/what.sh

@@ -303,6 +303,7 @@ Options:
  -n Provide more info if a command is not found.
  Uses "/usr/lib/command-not-found" (available on Debian/Ubuntu)
  -t Print only types, similar to "type -at".
+ -v Print the version and exit.
 
 Exit Status:
  4 - Missing dependency ("symlink-info" or optionally the "-n" handler)
@@ -416,7 +417,7 @@ function what { (
  done
 
  OPTIND=1
- while getopts :dhint OPT; do
+ while getopts :dhintv OPT; do
  case $OPT in
  d)
  print_definition=true
@@ -443,6 +444,10 @@ function what { (
  t)
  print_type_only=true
  ;;
+ v)
+ echo "what 0.2.0"
+ exit 0
+ ;;
  *)
  printf >&2 '%s: %s: Invalid option: %s\n' \
  "$basename" \