#! /bin/sh # This is a test script for the Katepart Bash Syntax Highlighting by # Wilbert Berendsen. This is not runnable !!! # The highlighting recognizes basic types of input, and has a few special cases that # are all in FindCommands. The main objective is to create really proper nesting of # (multiline) strings, variables, expressions, etc. # ============== Tests: =============== # basic types: echo 'single quoted string' echo "double quoted string" echo $'string with esc\apes\x0din it' echo $"string meant to be translated" echo "$" # comments: # this is a comment #this too echo this is#nt a comment dcop kate EditInterface#1 #this is grep -e "^default/linux/amd64/" |\ #this is not a comment but #this is mkdir this\ isnt\ #a\ comment mkdir this\ isnt\\\;#a\ comment mkdir this\\ #is a comment <<'#BLOCK-COMMENT' NOTE This is the "miltiline" comment. [===[.rst: Docs ---- Documentation block in ``RST`` format **starts** *here*. ]===] #BLOCK-COMMENT : << '#SC2188' [====[.rst: The *multiline* comment does not trigger the SC2188_ warning of `shellcheck`. .. _SC2188: https://www.shellcheck.net/wiki/SC2188 ]====] ... continue with _normal_ Bash comment. #SC2188 # brace expansion mv my_file.{JPG,jpg} echo f.{01..100..3} f.{Z..a..-3} echo f.{01..100} f.{a..Z} # no brace expansion echo f.{..100} f.{1..Z} f.{a..Z..} # special characters are escaped: echo \(output\) \&\| \> \< \" \' \* # variable substitution: echo $filename.ext echo $filename_ext echo ${filename}_ext echo text${array[$subscript]}.text echo text${array["string"]}.text echo ${!prefix*} echo ${!redir} ${!3} ${!#} ${!##} ${!@###} ${!} echo short are $_, $$, $?, ${@}, etc. echo ${variable/a/d} echo ${1:-default} echo ${10} $10a # 9 is max # expression subst: echo $(( cd << ed + 1 )) # command subst: echo $(ls -l) echo `cat myfile` # file subst: echo $(<$filename) echo $( my_file.txt 2>&1 # All substitutions also work in strings: echo "subst ${in}side string" 'not $inside this ofcourse' echo "The result is $(( $a + $b )). Thanks!" echo "Your homedir contains `ls $HOME |wc -l` files." # Escapes in strings: p="String \` with \$ escapes \" "; # keywords are black, builtins dark purple and common commands lighter purple set exit login # Other colorings: error() { cat /usr/bin/lesspipe.sh runscript >& redir.bak exec 3>&4 } # do - done make code blocks while [ $p -lt $q ] do chown 0644 $file.$p done # braces as well run_prog | sort -u | { echo Header while read a b d do echo $a/$b/$c done echo Footer } # Any constructions can be nested: echo "A long string with $( if [ $count -gt 100 ] ; then echo "much" else echo "not much" fi ) substitutions." ; # Even the case construct is correctly folded: test -f blaat && ( do_something case $p in *bak) do_bak $p ;; *) dont_bak $p ;; esac ) # despite the extra parentheses in the case construction. # more control flow while :; break continue return done # variable assignments: DIR=/dev p=`ls` LC_ALL="nl" dcop 'kate*' _VAR=val ARR=(this is an array) ARR2=([this]=too [and]="this too") usage="$0 -- version $VERSION Multiple lines of output can be possible." ANSWER=yes # here 'yes' isn't highlighed as command # Some commands expect variable names, these are colored correctly: export PATH=/my/bin:$PATH BLAAT export A B D local p=3 x y='\' read x y z <<< $hallo unset B declare -a VAR1 VAR2 && exit declare less a && b declare a=(1 2) getopts :h:l::d arg read #comment let a=4+4 3+a b=c+3 d+3 d*4 # * is a glob # options are recoqnized: zip -f=file.zip ./configure --destdir=/usr make destdir=/usr/ # [[ and [ correctly need spaces to be regarded as structure, # otherwise they are patterns (currently treated as normal text) if [ "$p" == "" ] ; then ls /usr/bin/[a-z]* elif [[ $p == 0 ]] ; then ls /usr/share/$p fi # Fixed: ls a[ab]* # dont try to interprete as assignment with subscript (fixed) a[ab] a[ab]=sa # Here documents are difficult to catch: cat > myfile << __EOF__ You're right, this is definitely no bash code But ls more $parameters should be expanded. __EOF__ # quoted: cat << "EOF" | egrep "this" >&4 # the rest of the line is still considered bash source You're right, this is definitely no bash code But ls more $parameters should be expanded. :-> EOF cat <Settings >Configure Kate >Fonts & Colors >Highlitghing Text Styles >Scripts/Bash >Option >Change colors to some distinct color ## 1- In following line the -ucode should not be colored as option pacman -Syu --needed intel-ucode grub pacman -syu --needed intel-ucode grub # Braces (bug ##387915) [[ $line_name =~ \{([0-9]{1,})\}\{([0-9]{1,})\}(.*) ]] [[ $name =~ (.*)_(S[0-9]{2})(E[0-9]{2,3}[a-z]{0,1})_(.*) ]] # Comments in Braces (bug 450878) [[ # comment 1 1 == 1 # comment 2 # comment 3 ]] # Line continuation in Braces (bug 487978) [[ \ x \ = \ "y" # bla bla ]] [ \ x \ = \ "y" ] rm /data/{hello1,hello2}/input/{bye1,$bye2}/si{a,${b},c{k,p{e,a}}}/*.non rm /data/{aa,{e,i}t{b,c} # Not closed rm /data/{aa,{e,i}t{b,c}} rm /data/{aa,{i}} rm /data{aa{bb{cc{dd}}}} rm /data{aaa`aaa}aa`aaa}a ${array[0]: -7 : + 22 } ${array[1]: num } ${parameter##word} ${parameter%%word} ${parameter^^pattern} ${parameter,,pattern} ${parameter@operator} # TODO ` # commands abc cp : . :#nokeyword path/cmd ec\ ho 2 {ab}c {a,b}c 'a'c $ab ${ab}c \ a !a {ab}[ {a,b}[ 'a'[ \ [ !a[ a{}d a{bc}d a{b,c}d a'b'c a$bc a${bc}d a\ b a!b a{}[ a{bc}[ a{b,c}[ a'b'[ a\ [ a!b[ # commands + params shortopt -ol -f/fd/fd -hfd/fds - -ol'a'b -f'a'/fd/fd -h'a'fd/fds longopt --long-a --long-b=value --file=* --file=file* --file=dir/file longopt --long-a'a'b --long'a'-b=value --fi'a'le=* noopt 3 3d -f -- -f --xx dir/file opt param#nocomment ab'a'cd [[ param ]] } { ~a .a #comments path path/file dir/ / // 3/f a@/ 'a'/b d/'a'b a\ d/f f/f\ ile path ~ ~/ ~a/ . .. ./a ../a path /path/* /path/f* /path/f@ /path/f@(|) {a/b} a{b}/c a/b{c} a/{b} a/{b}c glob ? * ?f *f f* f? **/ ~/* ~* /path/f* 'a'* 'a'f/? extglob @ @(*) @(f*|f??(f)) f!(+(?(@(*(f)f)f)f)f)f @'a'@(|) a@(?) subs f! f!! f!s 'a'!s \( $v {a,b} {a} {a}/d {a\,} {a,} {a,\},b} ds/{a,b}sa/s 2 - f -f !a -f 'a' -f $a -f ! cmd # coproc command (#460301) coproc ls thisfiledoesntexist 2>&1 coproc { ls thisfiledoesntexist; read; } 2>&1 coproc mycoproc { awk '{print "foo" $0;fflush()}'; } >&3 # redirections (prefix) <<&2 cat 3 cat 2>&3 cat 2>& 3 cat 2>f cat &>f cat <<<# comment <# comment ># comment <<< # comment < # comment > # comment # redirections cat f>2 cat d/f>2 cat d/f >2 cat d/f >& 2 cat >2 d/f cat > 2 cat <(echo) <(echo a) <(echo a/f) <(echo ) <(echo a ) <(echo a/f ) cat 2>&1 &>f &>>f 2<&1- 2<>f 2<&1) cat <<<# comment cat <# comment cat ># comment cat <<< # comment cat < # comment cat > # comment # branches cat a|cat cat a&cat cat a||cat cat a&&cat cat a;cat cat a | cat cat a & cat cat a || cat cat a && cat cat a ; cat cat a'a';cat # substitutions echo '' 'a' '\' "" "a" "\\" "$a" "a""a"'a''a' a'b'c a"b"c a$'\n'c echo a!bc a{a}b a{b,c}d a{b,{d,e}}d a\ b echo a$bc a$b/c a${b}c a$((b-3))c a$(b)c a$(a b c)c echo ${a[*]} ${a[@]} ${a[${b}]} ${a:-x$z} ${a-x} ${a/g} ${a//f/f} ${a//f*/f*} ${x/pat/a&b} echo ${a^^l*} ${a,} ${!a} ${#a[1]} ${a:1:$b} $((++i,i--)) echo "${var#lo+(r)em}" x "${var#+(r)em}" x echo "${var#refs/heads}" x "${var#refs}" x [ a ] [ -f f'f'f ] [ -f f]'f'f] ] [ -t 13 ] [ -t 13] ] [ -t 13] ] [ -v abc ] [ -z abc ] [ abc -ef abc ] [ abc -ef abc ] [ abc-ef -ef abc-ef ] [ abc == abc ] [ abc < abc ] [ abc -eq abc ] [[ abc -eq abc ]] [ 1+2 -eq 1+2 ] [[ 1+2 -eq 1+2 ]] [ a = b c ] [[ a = b c ]] [ -z 1 -a 1 -eq 1 ] [ 2 -eq 1 -o 1 -eq 1 ] [[ x =~ a(b c|$)' '{1,}[a[.digit.]] ]] [[ x =~ [ ] ]] [[ x =~ ([ ]) ]] [[ x =~ [ ]] [[ x =~ ([) ]] [[ (a =~ a) ]] [[ a =~ a || a -eq 2 ]] [[ (a =~ a) || a -eq 2 ]] [[ (0 -le $b) ]] [[ ( 0 -le $b ) ]] [[ ( 0 -le $b || $b -le 100 ) ]] [[ a 'ds') a=(#comment value#nocomment #comment) ) a=a cat a=`ls` cat # errors a a(s) a # control structure for name in a b c {d,e} ; do echo ; done for name; do echo ; done for name do echo ; done for ((i=0;i<5;++i)) ; do echo $i ; done select name in a ; do echo ; done select name; do echo ; done if : ; then echo ; elif [[ : ]] ; then echo ; else echo ; fi while : || : ; do echo ; done until : ; : ; do echo ; done case a in a) esac case a in a) echo ; esac case pwd in (patt1) echo ; echo ;; (patt*) echo ;;& patt?|patt) echo ;& patt) echo ;; esac for name in a b c ; do echo done case a in a\( | b*c? ) echo (b$c) # no pattern ;; (b$c) ;; # no pattern (b$c) esac case "$1" in "a") run_a|&a;; "b") run_b;; "c") run_c;; *) echo "Plase choose between 'a', 'b' or 'c'" && exit 1;; esac