Created
December 16, 2013 15:05
-
-
Save kinow/7988481 to your computer and use it in GitHub Desktop.
diff2html (SVN) - http://www.linuxjournal.com/content/convert-diff-output-colorized-html
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/bash | |
| # | |
| # Convert diff output to colorized HTML. | |
| cat <<XX | |
| <html> | |
| <head> | |
| <title>Colorized Diff</title> | |
| </head> | |
| <style> | |
| .diffdiv { border: solid 1px black; } | |
| .comment { color: gray; } | |
| .diff { color: #8A2BE2; } | |
| .minus3 { color: blue; } | |
| .plus3 { color: maroon; } | |
| .at2 { color: lime; } | |
| .plus { color: green; background: #E7E7E7; } | |
| .minus { color: red; background: #D7D7D7; } | |
| .only { color: purple; } | |
| </style> | |
| <body> | |
| <pre> | |
| XX | |
| echo -n '<span class="comment">' | |
| first=1 | |
| diffseen=0 | |
| lastonly=0 | |
| OIFS=$IFS | |
| IFS=' | |
| ' | |
| # The -r option keeps the backslash from being an escape char. | |
| read -r s | |
| while [[ $? -eq 0 ]] | |
| do | |
| # Get beginning of line to determine what type | |
| # of diff line it is. | |
| t1=${s:0:1} | |
| t2=${s:0:2} | |
| t3=${s:0:3} | |
| t4=${s:0:4} | |
| t7=${s:0:7} | |
| # Determine HTML class to use. | |
| if [[ "$t7" == 'Only in' ]]; then | |
| cls='only' | |
| if [[ $diffseen -eq 0 ]]; then | |
| diffseen=1 | |
| echo -n '</span>' | |
| else | |
| if [[ $lastonly -eq 0 ]]; then | |
| echo "</div>" | |
| fi | |
| fi | |
| if [[ $lastonly -eq 0 ]]; then | |
| echo "<div class='diffdiv'>" | |
| fi | |
| lastonly=1 | |
| elif [[ "$t4" == 'diff' ]]; then | |
| cls='diff' | |
| if [[ $diffseen -eq 0 ]]; then | |
| diffseen=1 | |
| echo -n '</span>' | |
| else | |
| echo "</div>" | |
| fi | |
| echo "<div class='diffdiv'>" | |
| lastonly=0 | |
| elif [[ "$t3" == '+++' ]]; then | |
| cls='plus3' | |
| lastonly=0 | |
| elif [[ "$t3" == '---' ]]; then | |
| cls='minus3' | |
| lastonly=0 | |
| elif [[ "$t2" == '@@' ]]; then | |
| cls='at2' | |
| lastonly=0 | |
| elif [[ "$t1" == '+' ]]; then | |
| cls='plus' | |
| lastonly=0 | |
| elif [[ "$t1" == '-' ]]; then | |
| cls='minus' | |
| lastonly=0 | |
| else | |
| cls= | |
| lastonly=0 | |
| fi | |
| # Convert &, <, > to HTML entities. | |
| s=$(sed -e 's/\&/\&/g' -e 's/</\</g' -e 's/>/\>/g' <<<"$s") | |
| if [[ $first -eq 1 ]]; then | |
| first=0 | |
| else | |
| echo | |
| fi | |
| # Output the line. | |
| if [[ "$cls" ]]; then | |
| echo -n '<span class="'${cls}'">'${s}'</span>' | |
| else | |
| echo -n ${s} | |
| fi | |
| read -r s | |
| done | |
| IFS=$OIFS | |
| if [[ $diffseen -eq 0 && $onlyseen -eq 0 ]]; then | |
| echo -n '</span>' | |
| else | |
| echo "</div>" | |
| fi | |
| echo | |
| cat <<XX | |
| </pre> | |
| </body> | |
| </html> | |
| XX | |
| # vim: tabstop=4: shiftwidth=4: noexpandtab: | |
| # kate: tab-width 4; indent-width 4; replace-tabs false; |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment