Add file/string test script (zsh)

Author: dbb

tests.zsh

@@ -0,0 +1,69 @@
+#!/usr/bin/env zsh
+
+[[ -z $1 ]] && print "No argument given\n" && exit
+
+
+unary_tests () {
+    print "File tests for '$1':"
+    [[ -r $1 ]] && print - "-r\treadable"
+    [[ -w $1 ]] && print - "-w\twriteable"
+    [[ -x $1 ]] && print - "-x\texecutable"
+    [[ -O $1 ]] && print - "-O\towner"
+    [[ -G $1 ]] && print - "-G\tgroup"
+
+    print -
+    [[ -a $1 ]] && print - "-a\texists"
+    [[ -b $1 ]] && print - "-b\tblock special"
+    [[ -c $1 ]] && print - "-c\tchar special"
+    [[ -d $1 ]] && print - "-d\tdir"
+    [[ -e $1 ]] && print - "-e\texists"
+    [[ -f $1 ]] && print - "-f\tregular"
+    [[ -g $1 ]] && print - "-g\tsetgid bit"
+    [[ -h $1 ]] && print - "-h\tsym link"
+    [[ -k $1 ]] && print - "-k\tsticky bit"
+    [[ -p $1 ]] && print - "-p\tpipe"
+    [[ -s $1 ]] && print - "-s\tnonzero size"
+    [[ -u $1 ]] && print - "-u\tsetuid bit"
+    [[ -L $1 ]] && print - "-L\tsym link"
+    [[ -S $1 ]] && print - "-S\tsocket"
+    [[ -N $1 ]] && print - "-N\taccessed after mod"
+    print
+
+    print "String tests for '$1':"
+    [[ -n $1 ]] && print - "-n\tnonzero length"
+    # [[ -o $1 ]] && print - "-o\toption set"
+    # [[ -t $1 ]] && print - "-t\topen file descriptor"
+    [[ -z $1 ]] && print - "-z\tzero length"
+    print "\n--------------------\n"
+
+}
+
+
+binary_tests () {
+    print "Binary comparisons:"
+    [[ $1 -nt $2 ]]   && print - "-nt\tnewer than"
+    [[ $1 -ot $2 ]]   && print - "-ot\tolder than"
+    [[ $1 -ef $2 ]]   && print - "-ef\tsame file"
+    [[ $1 = $2 ]]     && print "=\tequal strings"
+    [[ $1 != $2 ]]    && print "!=\tunequal strings"
+    [[ $1 < $2 ]]     && print "<\tsorts before"
+    [[ $1 > $2 ]]     && print ">\tsorts after"
+    [[ $1 -eq $2 ]]   && print - "-eq\tequal numbers"
+    [[ $1 -ne $2 ]]   && print - "-ne\tunequal numbers"
+    [[ $1 -lt $2 ]]   && print - "-lt\tless than"
+    [[ $1 -gt $2 ]]   && print - "-gt\tgreater than"
+    [[ $1 -le $2 ]]   && print - "-le\tless than or equal to"
+    [[ $1 -ge $2 ]]   && print - "-ge\tgreater than or equal to"
+    # [[ ! "$1" ]]        && print "!\tfalse"
+    # [[ $1 && $2 ]]    && print "&&\tlogical and"
+    # [[ $1 || $2 ]]    && print "&&\tlogical or"
+}
+
+unary_tests $1
+
+if [[ -n $2 ]]; then
+    unary_tests "$2"
+    binary_tests "$1" "$2"
+fi
+
+