X-Git-Url: http://git.projectaon.org/?p=project-aon.git;a=blobdiff_plain;f=common%2Fscripts%2Fdiff2html.sh;fp=common%2Fscripts%2Fdiff2html.sh;h=8e0c0a74abf5f802d4fdc3d8afcca4538b2c9394;hp=0000000000000000000000000000000000000000;hb=f4bdee5083ca9a72713637e1e979aa183e06faea;hpb=97545603aea8298f1eceb604ff65085cc7adfced diff --git a/common/scripts/diff2html.sh b/common/scripts/diff2html.sh new file mode 100755 index 0000000..8e0c0a7 --- /dev/null +++ b/common/scripts/diff2html.sh @@ -0,0 +1,124 @@ +#!/bin/bash +# +# Convert diff output to colorized HTML. +# +# (http://www.linuxjournal.com/content/convert-diff-output-colorized-html) + +cat < + +Colorized Diff + + + +
+XX
+
+echo -n ''
+
+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 ''
+        else
+            if [[ $lastonly -eq 0 ]]; then
+                echo ""
+            fi
+        fi
+        if [[ $lastonly -eq 0 ]]; then
+            echo "
"
+        fi
+        lastonly=1
+    elif [[ "$t4" == 'diff' ]]; then
+        cls='diff'
+        if [[ $diffseen -eq 0 ]]; then
+            diffseen=1
+            echo -n ''
+        else
+            echo "
"
+        fi
+        echo "
"
+        lastonly=0
+    elif  [[ "$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=$(sed -e 's/\&/\&/g' -e 's//\>/g' <<<"$s")
+    if [[ $first -eq 1 ]]; then
+        first=0
+    else
+        echo
+    fi
+
+    # Output the line.
+    if [[ "$cls" ]]; then
+        echo -n ''${s}''
+    else
+        echo -n ${s}
+    fi
+    read -r s
+done
+IFS=$OIFS
+
+if [[ $diffseen -eq 0  &&  $onlyseen -eq 0 ]]; then 
+    echo -n ''
+else
+    echo "
"
+fi
+echo
+
+cat <
+
+
+XX