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author | Jérémy Zurcher <jeremy@asynk.ch> | 2011-06-14 09:11:16 +0200 |
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committer | Jérémy Zurcher <jeremy@asynk.ch> | 2011-06-14 09:11:16 +0200 |
commit | c4810170979d2d2fb9cf1100c6345556c5ac01a8 (patch) | |
tree | ae3bddde2c470acffa19da34d23a32b9cb50fc4c /sh2html | |
parent | a6741366902aff22e5b7b94fff543bdc82b74ef8 (diff) | |
download | bin-c4810170979d2d2fb9cf1100c6345556c5ac01a8.zip bin-c4810170979d2d2fb9cf1100c6345556c5ac01a8.tar.gz |
add xx2yy
Diffstat (limited to 'sh2html')
-rwxr-xr-x | sh2html | 415 |
1 files changed, 415 insertions, 0 deletions
@@ -0,0 +1,415 @@ +#!/bin/sh +#< Convert a shell script into HTML, with syntax highlighting +# +# (C) 2004 Kevin Waldron +# Released under the terms of the GNU General Public Licence +# +# Most modern Bourne Shell features are implemented here. Other +# common external commands are also implemented. We can't implement +# everything that may exist in everyones PATH's however!! + +if [ "$#" -ne "2" ]; then + echo "Usage: $(basename $0) filename outputfile" && exit 1 +fi + +O_FILE=$2 + +if [ -e "${O_FILE}" ]; then + echo "$(basename $0): Error: ${O_FILE} already exists" && exit 1 +fi + +I_FILE=$1 + +if [ ! -e "${I_FILE}" ]; then + echo "$(basename $0): Error: ${I_FILE} does not exist" && exit 1 +fi + +# Print standard header stuff to file + +#echo "<html>" >> ${O_FILE} +#echo "<head>" >> ${O_FILE} +#echo "<!-- Generated with sh2html - http://www.zazzybob.com -->" >> ${O_FILE} +#echo "<title>$(basename ${I_FILE})</title>" >> ${O_FILE} +#echo "</head>" >> ${O_FILE} +#echo "<body>" >> ${O_FILE} +echo "<pre>" >> ${O_FILE} + +# main awk routine - syntax highlighting done here! +awk '{ + # these gsubs globally replace special chars + gsub( "&", "\\&", $0 ); + gsub( "<", "\\<", $0 ); + gsub( ">", "\\>", $0 ); + + + commandArray[0] = "awk"; + commandArray[1] = "read"; + commandArray[2] = "exit"; + commandArray[3] = "ls"; + commandArray[4] = "rm"; + commandArray[5] = "sort"; + commandArray[6] = "uniq"; + commandArray[7] = "sed"; + commandArray[8] = "mv"; + commandArray[9] = "cp"; + commandArray[10] = "join"; + commandArray[11] = "grep"; + commandArray[12] = "cat"; + commandArray[13] = "df"; + commandArray[14] = "cd"; + commandArray[15] = "basename"; + commandArray[16] = "id"; + commandArray[17] = "tr"; + commandArray[18] = "ls"; + commandArray[19] = "true"; + commandArray[20] = "false"; + commandArray[21] = "seq"; + commandArray[22] = "cut"; + commandArray[23] = "getopt"; + commandArray[24] = "getopts"; + commandArray[25] = "gunzip"; + commandArray[26] = "gzip"; + commandArray[27] = "tar"; + commandArray[28] = "date"; + commandArray[29] = "clear"; + commandArray[30] = "ps"; + commandArray[31] = "ifconfig"; + commandArray[32] = "ping"; + commandArray[33] = "tput"; + commandArray[34] = "useradd"; + commandArray[35] = "passwd"; + commandArray[36] = "stty"; + commandArray[37] = "chown"; + commandArray[38] = "chmod"; + commandArray[39] = "trap"; + commandArray[40] = "sleep"; + commandArray[41] = "wait"; + commandArray[42] = "last"; + commandArray[43] = "head"; + commandArray[44] = "let"; + commandArray[45] = "shift"; + commandArray[46] = "unalias"; + commandArray[47] = "read"; + commandArray[48] = "unset"; + commandArray[49] = "alias"; + commandArray[50] = "expr"; + commandArray[51] = "printf"; + commandArray[52] = "mkdir"; + commandArray[53] = "declare"; + commandArray[54] = "local"; + commandArray[55] = "tail"; + commandArray[56] = "hostname"; + commandArray[57] = "xterm"; + commandArray[58] = "bc"; + commandArray[59] = "wc"; + commandArray[60] = "more"; + commandArray[61] = "find"; + commandArray[62] = "mount"; + commandArray[63] = "who"; + commandArray[64] = "suspend"; + commandArray[65] = "ulimit"; + commandArray[66] = "umask"; + commandArray[67] = "source"; + commandArray[68] = "bind"; + commandArray[69] = "builtin"; + commandArray[70] = "typeset"; + commandArray[71] = "export"; + commandArray[72] = "fc"; + commandArray[73] = "history"; + commandArray[74] = "hash"; + commandArray[75] = "jobs"; + commandArray[76] = "kill"; + commandArray[77] = "fg"; + commandArray[78] = "bg"; + commandArray[79] = "logout"; + commandArray[80] = "popd"; + commandArray[81] = "pushd"; + commandArray[82] = "pwd"; + commandArray[83] = "shopt"; + commandArray[84] = "test"; + commandArray[85] = "touch"; + + # update array_length manually below! + array_length = 85; + + # deal with comments first - ignore entire line if one is found + if ( $0 ~ /^[ ]*#/ ) { + print "<font color=\"green\"><i>"$0"</i></font>"; + } + else { + # syntax highlight on a line-by-line, element-by-element basis + # dealing with echo firstly, so we can say echo "echo if else" + # and only have the "echo" highlighted + if ( $0 ~ /^[ ]*echo/ ) { + gsub( /^[ ]*echo/, "<b>&</b>", $0 ); + gsub( /;[ ]*echo/, "; <b>echo</b>", $0 ); + + # check for commands within ` and ( in echo + for ( i = 0; i <= array_length; i++ ) { + x=commandArray[i]; + + if ( $0 ~ x ) { + reg = "[(]"x"[ ]*"; + gsub( reg, "(<b>"x"</b> ", $0 ); + reg = "[(][ ]+"x"[ ]+"; + gsub( reg, "( <b>"x"</b> ", $0 ); + reg = "[`]"x"[ ]*"; + gsub( reg, "`<b>"x"</b> ", $0 ); + reg = "[`][ ]+"x"[ ]+"; + gsub( reg, "` <b>"x"</b> ", $0 ); + reg = "^[ ]*"x"[ ]*$"; + gsub( reg, "<b>&</b>", $0 ); + reg = "[ ]+"x"[ ]+"; + gsub( reg, "<b>&</b>", $0 ); + } + } + } + else { + # catch other echos - i.e. with case + gsub( /[ ]*echo[ ]+/, "<b>&</b>", $0 ); + + # if - will be at start of line (usually) + gsub( /if test/, + "<font color=\"blue\"><b>if</b></font> <b>test</b>", $0 ); + gsub( /^[ ]*if[ ]+/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + gsub( /^[ ]*if[ ]*$/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + + # else - will be at start of line (usually) + gsub( /^[ ]*else[ ]*$/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + + # elif - will be at start of line (usually) + gsub( /^[ ]*elif[ ]+/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + + # fi - will also usually be at the start of a line + gsub( /^[ ]*fi[ ]*$/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + + # for - will be at start of line (usually) + gsub( /^[ ]*for[ ]+/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + + # select - will be at start of line (usually) + gsub( /^[ ]*select[ ]+/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + + # while - will be at start of line (usually) + gsub( /while read/, + "<font color=\"blue\"><b>while</b></font> <b>read</b>", $0 ); + gsub( /^[ ]*while[ ]+/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + + # until - will be at start of line (usually) + gsub( /^[ ]*until[ ]+/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + + # case - will be at start of line (usually) + gsub( /^[ ]*case[ ]+/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + + # esac - will be at start of line (usually) + gsub( /^[ ]*esac[ ]*$/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + + # function - will be at start of line (usually) + gsub( /^[ ]*function[ ]+/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + + # done - will be at start of line (usually) + gsub( /^[ ]*done[ ]*/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + + # then - can be at start of line, or after a ; + gsub( /^[ ]*then[ ]*$/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + gsub( /;[ ]*then[ ]*$/, + "; <font color=\"blue\"><b>then</b></font>", $0 ); + + # special case - then followed by comment + if ( /[ ]*then[ ]*#/ ) { + gsub( /[^$]#.*$/, + "<font color=\"green\"><i>&</i></font>", $0 ); + gsub( /then/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + } + + # special case - do followed by comment + if ( /[ ]*do[ ]*#/ ) { + gsub( /[^$]#.*$/, + "<font color=\"green\"><i>&</i></font>", $0 ); + gsub( /do/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + } + + # special case - else followed by comment + if ( /[ ]*else[ ]*#/ ) { + gsub( /[^$]#.*$/, + "<font color=\"green\"><i>&</i></font>", $0 ); + gsub( /else/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + } + + # special case - break followed by comment + if ( /[ ]*break[ ]*#/ ) { + gsub( /[^$]#.*$/, + "<font color=\"green\"><i>&</i></font>", $0 ); + gsub( /break/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + } + + # special case - continue followed by comment + if ( /[ ]*continue[ ]*#/ ) { + gsub( /[^$]#.*$/, + "<font color=\"green\"><i>&</i></font>", $0 ); + gsub( /continue/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + } + + # special case - done followed by comment + if ( /[ ]*done[ ]*#/ ) { + gsub( /[^$]#.*$/, + "<font color=\"green\"><i>&</i></font>", $0 ); + gsub( /done/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + } + + # special case - fi followed by comment + if ( /[ ]*fi[ ]*#/ ) { + gsub( /[^$]#.*$/, + "<font color=\"green\"><i>&</i></font>", $0 ); + gsub( /fi/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + } + + # special case - esac followed by comment + if ( /[ ]*esac[ ]*#/ ) { + gsub( /[^$]#.*$/, + "<font color=\"green\"><i>&</i></font>", $0 ); + gsub( /esac/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + } + + # do - can be at start of line, or after a ; + gsub( /^[ ]*do[ ]*$/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + gsub( /;[ ]*do[ ]*$/, + "; <font color=\"blue\"><b>do</b></font>", $0 ); + + # continue - can be at start of line, or after a ; + gsub( /^[ ]*continue[ ]*$/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + gsub( /;[ ]*continue[ ]*$/, + "; <font color=\"blue\"><b>continue</b></font>", $0 ); + gsub( /continue;/, + "<font color=\"blue\"><b>continue</b></font>;", $0 ); + + # break - can be at start of line, or after a ; or ending in ; + gsub( /^[ ]*break[ ]*$/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + gsub( /;[ ]*break[ ]*$/, + "; <font color=\"blue\"><b>break</b></font>", $0 ); + gsub( /break[ ]*;/, + "<font color=\"blue\"><b>break</b></font> ;", $0 ); + + # return - can be at start of line, or after a ; + gsub( /^[ ]*return[ ]*/, + "<font color=\"blue\"><b>&</b></font>", $0 ); + gsub( /;[ ]*return[ ]*/, + "; <font color=\"blue\"><b>return</b></font>", $0 ); + + # scan for more comments - probably makes some of the code + # above redundant! A bit of a "catch all" for comments that + # slip through the net. + if ( /[^${#]#[^#]/ ) { + gsub( /[^$^]#.*$/, + "<font color=\"green\"><i>&</i></font>", $0 ); + } + + # exec - special case as more commands may follow it + if ( /[^#][ ]*exec[ ]*/ ) { + gsub( /exec/, "<b>&</b>", $0 ); + } + if ( /^exec/ ) { gsub ( /exec/, "<b>exec</b>", $0 ); } + + + # eval - special case as more commands may follow it + if ( /[^#][ ]*eval[ ]*/ ) { + gsub( /eval/, "<b>&</b>", $0 ); + } + + # set - to allow tput reset + if ( /set/ ) { + gsub( /^[ ]*set/, "<b>&</b>", $0 ); + } + + for ( i = 0; i <= array_length; i++ ) { + x=commandArray[i]; + + if ( $0 ~ x ) { + reg = "[(]"x"[ ]*"; + gsub( reg, "(<b>"x"</b> ", $0 ); + reg = "[(][ ]+"x"[ ]+"; + gsub( reg, "( <b>"x"</b> ", $0 ); + reg = "[`]"x"[ ]*"; + gsub( reg, "`<b>"x"</b> ", $0 ); + reg = "[\047]"x"[ ]*"; + gsub( reg, "\047<b>"x"</b> ", $0 ); + reg = "[\042]"x"[ ]*"; + gsub( reg, "\042<b>"x"</b> ", $0 ); + reg = "[`][ ]+"x"[ ]+"; + gsub( reg, "` <b>"x"</b> ", $0 ); + reg = "[ ]+"x"[ ]+"; + gsub( reg, "<b>&</b>", $0 ); + reg = x";"; + gsub( reg, "<b>"x"</b>;", $0 ); + reg = "^[ ]*"x"[ ]+"; + gsub( reg, "<b>&</b>", $0 ); + reg = "[ ]*"x"[`]"; + gsub( reg, " <b>"x"</b>`", $0 ); + reg = "[ ]*"x"[)]"; + gsub( reg, " <b>"x"</b>)", $0 ); + reg = "[ ]*"x"[ ]+[`]"; + gsub( reg, " <b>"x"</b> `", $0 ); + reg = "[ ]*"x"[ ]+[)]"; + gsub( reg, " <b>"x"</b> )", $0 ); + reg = "^[ ]*"x"[ ]*$"; + gsub( reg, "<b>&</b>", $0 ); + reg = "[|][ ]+"x; + gsub( reg, "| <b>"x"</b>", $0 ); + } + } + + # some comparison ops + gsub( /[ ]+\-gt[ ]+/, " <b>-gt</b> ", $0 ); + gsub( /[ ]+\-lt[ ]+/, " <b>-lt</b> ", $0 ); + gsub( /[ ]+\-eq[ ]+/, " <b>-eq</b> ", $0 ); + gsub( /[ ]+\-ne[ ]+/, " <b>-ne</b> ", $0 ); + gsub( /[ ]+\-ge[ ]+/, " <b>-ge</b> ", $0 ); + gsub( /[ ]+\-le[ ]+/, " <b>-le</b> ", $0 ); + gsub( /[ ]+\-a[ ]+/, " <b>-a</b> ", $0 ); + gsub( /[ ]+\-o[ ]+/, " <b>-o</b> ", $0 ); + gsub( /[ ]+\-n[ ]+/, " <b>-n</b> ", $0 ); + gsub( /[ ]+\![ ]+/, "<b> !</b> ", $0 ); + gsub( /[ ]+\-e[ ]+/, " <b>-e</b> ", $0 ); + gsub( /[ ]+\-z[ ]+/, " <b>-z</b> ", $0 ); + gsub( /[ ]+\-f[ ]+/, " <b>-f</b> ", $0 ); + } + # print out the line now we are all gsubbed + print $0 + } +}' ${I_FILE} >> ${O_FILE} + +# print website plug - please leave in to "spread the word" +echo "<br><br>" >> ${O_FILE} +echo "<font color=\"green\"><i># Generated with sh2html - freely available from http://www.zazzybob.com/sh2html.html</i></font>" >> ${O_FILE} + +# print standard footer stuff to file + +echo "</pre>" >> ${O_FILE} +#echo "</body>" >> ${O_FILE} +#echo "</html>" >> ${O_FILE} + +exit 0 |