Add BSD specific arguments for tr command completion

1 files changed, 51 insertions, 19 deletions

diff --git a/share/completions/tr.fish b/share/completions/tr.fish
index 56aaccb8..5d247c81 100644
--- a/share/completions/tr.fish
+++ b/share/completions/tr.fish
@@ -1,20 +1,52 @@
-complete -c tr -x
-complete -c tr -s c -s C -l complement   -d 'use the complement of SET1'
-complete -c tr -s d -l delete            -d 'delete characters in SET1, do not translate'
-complete -c tr -s s -l squeeze-repeats   -d 'replace each input sequence of a repeated character that is listed in SET1 with a single occurrence of that character'
-complete -c tr -s t -l truncate-set1     -d 'first truncate SET1 to length of SET2'
-complete -c tr -l help     -d 'display this help and exit'
-complete -c tr -l version  -d 'output version information and exit'
+#
+# Completions for tr
+#
 
-complete -c tr -a '[:alnum:]'  -d 'all letters and digits'
-complete -c tr -a '[:alpha:]'  -d 'all letters'
-complete -c tr -a '[:blank:]'  -d 'all horizontal whitespace'
-complete -c tr -a '[:cntrl:]'  -d 'all control characters'
-complete -c tr -a '[:digit:]'  -d 'all digits'
-complete -c tr -a '[:graph:]'  -d 'all printable characters, not including space'
-complete -c tr -a '[:lower:]'  -d 'all lower case letters'
-complete -c tr -a '[:print:]'  -d 'all printable characters, including space'
-complete -c tr -a '[:punct:]'  -d 'all punctuation characters'
-complete -c tr -a '[:space:]'  -d 'all horizontal or vertical whitespace'
-complete -c tr -a '[:upper:]'  -d 'all upper case letters'
-complete -c tr -a '[:xdigit:]' -d 'all hexadecimal digits'
+# Test if we are using GNU tr
+if command tr --version >/dev/null ^/dev/null
+  complete -c tr -x
+  complete -c tr -s c -s C -l complement -d 'use the complement of SET1'
+  complete -c tr -s d -l delete          -d 'delete characters in SET1, do not translate'
+  complete -c tr -s s -l squeeze-repeats -d 'replace each input sequence of a repeated character that is listed in SET1 with a single occurrence of that character'
+  complete -c tr -s t -l truncate-set1   -d 'first truncate SET1 to length of SET2'
+  complete -c tr -l help                 -d 'display this help and exit'
+  complete -c tr -l version              -d 'output version information and exit'
+
+  complete -c tr -a '[:alnum:]'  -d 'all letters and digits'
+  complete -c tr -a '[:alpha:]'  -d 'all letters'
+  complete -c tr -a '[:blank:]'  -d 'all horizontal whitespace'
+  complete -c tr -a '[:cntrl:]'  -d 'all control characters'
+  complete -c tr -a '[:digit:]'  -d 'all digits'
+  complete -c tr -a '[:graph:]'  -d 'all printable characters, not including space'
+  complete -c tr -a '[:lower:]'  -d 'all lower case letters'
+  complete -c tr -a '[:print:]'  -d 'all printable characters, including space'
+  complete -c tr -a '[:punct:]'  -d 'all punctuation characters'
+  complete -c tr -a '[:space:]'  -d 'all horizontal or vertical whitespace'
+  complete -c tr -a '[:upper:]'  -d 'all upper case letters'
+  complete -c tr -a '[:xdigit:]' -d 'all hexadecimal digits'
+else
+  # If not a GNU system, assume we have standard BSD tr features instead
+  complete -c tr -x
+  complete -c tr -s C -d 'Complement the set of characters in string1.'
+  complete -c tr -s c -d 'Same as -C but complement the set of values in string1.'
+  complete -c tr -s d -d 'Delete characters in string1 from the input.'
+  complete -c tr -s s -d 'Squeeze multiple occurrences of the characters listed in the last operand (either string1 or string2) in the input into a single instance of the character.'
+  complete -c tr -l u -d 'Guarantee that any output is unbuffered.'
+
+  complete -c tr -a '[:alnum:]'     -d 'alphanumeric characters'
+  complete -c tr -a '[:alpha:]'     -d 'alphabetic characters'
+  complete -c tr -a '[:blank:]'     -d 'whitespace characters'
+  complete -c tr -a '[:cntrl:]'     -d 'control characters'
+  complete -c tr -a '[:digit:]'     -d 'numeric characters'
+  complete -c tr -a '[:graph:]'     -d 'graphic characters'
+  complete -c tr -a '[:ideogram:]'  -d 'ideographic characters'
+  complete -c tr -a '[:lower:]'     -d 'lower-case alphabetic characters'
+  complete -c tr -a '[:phonogram:]' -d 'phonographic characters'
+  complete -c tr -a '[:print:]'     -d 'printable characters'
+  complete -c tr -a '[:punct:]'     -d 'punctuation characters'
+  complete -c tr -a '[:rune:]'      -d 'valid characters'
+  complete -c tr -a '[:space:]'     -d 'space characters'
+  complete -c tr -a '[:special:]'   -d 'special characters'
+  complete -c tr -a '[:upper:]'     -d 'upper-case characters'
+  complete -c tr -a '[:xdigit:]'    -d 'hexadecimal characters'
+end