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NIH syndrome induced SSG.
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| #!/bin/bash | |
| set -e | |
| VERSION="siteprep-1" | |
| EXT=".html" | |
| HEAD='<!DOCTYPE html> | |
| <meta charset=utf-8> | |
| <meta name=viewport content="width=device-width,initial-scale=1"> | |
| <style> | |
| body{ | |
| font:menu;font-size:1.125em; | |
| margin:auto;max-width:40em; | |
| padding:0 0.5em 90vh 0.5em; | |
| } | |
| </style>' | |
| compile() { | |
| local src="$1" | |
| local dst="$2" | |
| { echo "$HEAD"; cat "$src"; } > "$dst" | |
| } | |
| gen_index() { | |
| } | |
| if test "$#" -eq 1; then | |
| SRCDIR="." | |
| DSTDIR="$1" | |
| elif test "$#" -eq 2; then | |
| SRCDIR="$1" | |
| DSTDIR="$2" | |
| elif test "$#" -eq 3; then | |
| SRCDIR="$1" | |
| DSTDIR="$2" | |
| SRCFILE="$3" | |
| DSTFILE="${SRCFILE%$EXT}.html" | |
| DSTDIRFILE="$DSTDIR/$DSTFILE" | |
| SRCDIRFILE="$SRCDIR/$SRCFILE" | |
| if test ! -e "$DSTDIRFILE"; then | |
| mkdir -p $(dirname "$DSTDIRFILE") | |
| elif test "$SRCDIRFILE" -ot "$DSTDIRFILE"; then | |
| echo "$DSTFILE" | |
| exit 0 | |
| fi | |
| compile "$SRCDIRFILE" "$DSTDIRFILE" | |
| echo "$DSTFILE" | |
| exit 0 | |
| else | |
| echo "usage: ./siteprep.sh [srcdir] dstdir" > /dev/stderr | |
| exit 1 | |
| fi | |
| mkdir -p "$DSTDIR" | |
| echo "$VERSION" > "$DSTDIR/build-info.new" | |
| OLD_VERSION="$(head -n1 "$DSTDIR/build-info")" | |
| if test "$VERSION" != "$OLD_VERSION"; then | |
| # force rebuild if a different version | |
| mv "$DSTDIR/build-info" "$DSTDIR/build-info.old" | |
| fi | |
| if test ! -e "$DSTDIR/build-info"; then | |
| touch "$DSTDIR/build-info" | |
| fi | |
| # for every found source file in srcdir: | |
| # * pass it to gen_index and | |
| # * compile the file, which will pass further the dst file name | |
| # sort and save the new build-info file | |
| # compare old build-info to new build-info as it is written | |
| # remove files missing from new build-info | |
| # FIXME: remove empty direcotries | |
| comm -23 <(awk 'NR>1' "$DSTDIR/build-info") <(find "$SRCDIR" -name "*$EXT" -type f -printf "%P\n" | tee >(gen_index) | xargs -n1 "$0" "$SRCDIR" "$DSTDIR" | sort | tee -a "$DSTDIR/build-info.new") | (cd "$DSTDIR" && xargs rm) | |
| mv "$DSTDIR"/build-info{.new,} |
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