]> Pileus Git - vpaste/blobdiff - index.cgi
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[vpaste] / index.cgi
index e8c14f132cba7ec5da44b19450feb60bbdd1418e..cdfaa82dd40f1c8d84688153d1f1facaeae8b3bb 100755 (executable)
--- a/index.cgi
+++ b/index.cgi
 # GNU General Public License for more details.
 
 # Remove url codings form stdin
-function urldecode {
-       sed -e 's/%\([0-9A-F][0-9A-F]\)/\\\\\x\1/g' | xargs echo -e
+function get_modeline {
+       modeline=$(
+               echo "$QUERY_STRING" | 
+               sed -e 's/%\([0-9A-F][0-9A-F]\)/\\\\\x\1/g; s/[,&]/ /g' |
+               xargs echo -e
+       )
+       echo "vim: $modeline"
 }
 
 # Extract an uploaded file from standard input
 # $1 is the boundary delimiter for the file
 function cut_file {
        awk "
-               /--$1/          {st=1};
-               st==2           {print \$0};
-               /$1--/          {st=0};
+               /--$1/ {st=1};
+               st==2  {print \$0};
+               /$1--/ {st=0};
                /^\\r$/ && st==1 {st=2};
        " | head -c -2
        # Remove trailing ^M's that come with CGI
 }
 
+# Print out a generic header
+function header {
+       echo "Content-Type: $1; charset=UTF-8"
+       echo
+}
+
 # Format a file for viewing 
 function do_print {
-       [ -f "$1" ] && input="$1" || input="db/$1" 
-       output="$(mktemp)"
-       modeline="$(echo $QUERY_STRING | urldecode)"
-
-       # I have some plugins in ~/.vim
-       #
-       # Run vimhi.sh in screen to trick it into thinking
-       # that it has a real terminal, not that we also have to
-       # set term=xterm-256color in vimrc
-       HOME=/home/andy \
-       screen -D -m ./vimhi.sh "$input" "$output" "$modeline"
-       cat "$output" 
+       if [ -f "$1" ]; then
+               input="$1"
+       elif [ -f "db/$1" ]; then
+               input="db/$1"
+               trim='1d' # sed command to remove cruft
+       else
+               echo "Status: 404 Not Found"
+               header text/plain
+               echo "File '$1' not found"
+               return
+       fi
+
+
+       if [[ "$REQUEST_URI" == *'?'* ]]; then
+               # Create a temp file with the provided modeline
+               output="$(mktemp)"
+               tmp="$(mktemp)"
+               sed "1a$(get_modeline)" "$input" > "$tmp"
+
+               # - I have some plugins in ~/.vim
+               # - Run ex in screen to trick it into thinking that it
+               #   has a real terminal, not that we also have to set
+               #   term=xterm-256color in vimrc
+               HOME=/home/andy \
+               screen -D -m ex -u vimrc \
+                       '+2d|'$trim     \
+                       '+%s/\r//g'     \
+                       '+TOhtml'       \
+                       "+sav! $output" \
+                       '+qall!'        \
+                       "$tmp"
+
+               header text/html
+               cat "$output" 
+               rm "$tmp" "$output"
+       else
+               header text/plain
+               sed "$trim" "$input"
+       fi
 }
 
 
 # Upload handler
 function do_upload {
        output="$(mktemp db/XXXXX)"
-       uri="$SCRIPT_URI$(basename "$output")"
-       cut_file "$1" > "$output"
+       uri="$SCRIPT_URI$(basename "$output")${QUERY_STRING:+"?"}"
+       (get_modeline; cut_file "$1") > "$output"
+       echo "Status: 302 Found"
+       echo "Location: $uri"
+       header text/plain
        echo "$uri"
 }
 
 # Default index page
 function do_help {
+filetypes=$(
+       ls /usr/share/vim/vim{72,files}/syntax/ /home/andy/.vim/after/syntax/ |
+       sed -n 's/.vim$//p' | sort | uniq
+)
+uploads=$(ls -t db | head -n 5 | sed "s!^!$SCRIPT_URI!")
+
+header text/html
 cat - <<EOF
 <html>
+       <head>
+               <style>
+               * { margin:0; padding:0; }
+               body { margin:1em; }
+               h4 { margin:1em 0 0 0; }
+               p,ul,dl,dd,pre,blockquote { margin:0 0 0 2em; }
+               dt { font-weight:bold; padding:0.5em 0 0 0; }
+               blockquote { width:50em; font-size:small; }
+               </style>
+       </head>
        <body>
-       <p>Usage:</p>
-       <pre>   cat foo | curl -F 'x=<-' $SCRIPT_URI</pre>
-       <p>Source:</p>
-       <ul>
-       <li><a href="index.cgi?ft=sh">index.cgi</a>
-       <li><a href="vimhi.sh?ft=sh">vimhi.sh</a>
-       <li><a href="vimrc?ft=vim">vimrc</a>
-       <li><a href="htaccess?ft=apache">htaccess</a>
-       </ul>
-       <p>Latest uploads:</p><ul>
-       $(for i in $(ls -t db | head -n 5); do
-               uri="$SCRIPT_URI$i"
-               echo "<li><a href='$uri'>$uri</a>"
-       done)
-       </ul>
+               <form id="form" method="post" action="?" enctype="multipart/form-data">
+               <textarea name="text" style="width:100%; height:20em;"></textarea>
+               <br>
+               <select onchange="document.getElementById('form').action =
+                       document.location + '?ft=' + this.value;">
+               <option value="" selected="selected" disabled="disabled">Filetype</option>
+               <option value="">None</option>
+               $(for ft in $filetypes; do
+                       echo "<option>$ft</option>"
+               done)
+               </select>
+               <input type="submit" value="Paste">
+               </form>
+               <br>
+
+               <h4>NAME</h4>
+               <p>vpaste: Vim enabled pastebin</p>
+
+               <h4>SYNOPSIS</h4>
+               <pre> vpaste file [option=value,..]</pre>
+               <pre> &lt;command&gt; | vpaste [option=value,..]</pre>
+               <br>
+               <pre> &lt;command&gt; | curl -F 'x=<-' $SCRIPT_URI[?option=value,..]</pre>
+
+               <h4>DESCRIPTION</h4>
+               <p>Add <b>?[option[=value],..]</b> to make your text a rainbow.</p>
+               <p>Options specified when uploading are used as defaults.</p>
+
+               <h4>OPTIONS</h4>
+               <dl>
+               <dt>ft, filetype={filetype}</dt>
+               <dd>A filetype to use for highlighting, see above menu for supported types</dd>
+               <dt>bg, background={light|dark}</dt>
+               <dd>Background color to use for the page</dd>
+               <dt>et, expandtab</dt>
+               <dd>Expand tabs to spaces</dd>
+               <dt>ts, tabstop=[N]</dt>
+               <dd>Number of spaces to use for tabs when <b>et</b> is set</dd>
+               <dt>...</dt>
+               <dd>See :help modeline for more information</dd>
+               </dl>
+
+               <h4>SOURCE</h4>
+               <ul>
+               <li><a href="vpaste?ft=sh">vpaste</a>
+               <li><a href="index.cgi?ft=sh">index.cgi</a>
+                   <a href="vimrc?ft=vim">vimrc</a>
+                   <a href="htaccess?ft=apache">htaccess</a>
+               <li><a href="2html-et.patch?ft=diff">2html-et.patch</a>
+               </ul>
+
+               <h4>LATEST UPLOADS</h4>
+               <ul>$(for uri in ${uploads[@]}; do
+                       echo "<li><a href='$uri'>$uri</a>"
+               done)</ul>
        </body>
 </html>
 EOF
@@ -81,16 +179,11 @@ EOF
 
 # Main
 pathinfo="${SCRIPT_URL/*vpaste\/}"
-boundary="${CONTENT_TYPE/*boundary\=/}"
-
-# Print out a generic header
-echo Content-Type: text/html; charset=UTF-8
-echo
 
 if [ "$pathinfo" ]; then
        do_print "$pathinfo"
 elif [ "$CONTENT_TYPE" ]; then
-       do_upload "$boundary"
+       do_upload ${CONTENT_TYPE/*boundary\=/}
 else
        do_help
 fi