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feat: move some non-packageworthy scripts to packages/scripts/

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This commit is contained in:
Kierán Meinhardt
2020-11-02 21:49:49 +01:00
parent be84688b63
commit 36ed681e99
2 changed files with 116 additions and 0 deletions
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23
packages/scripts/chunk-pdf Executable file
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#! /usr/bin/env nix-shell
#! nix-shell -i bash -p pdftk gnugrep
set -efu
INPUT_FILE="${2:?Pass the PDF path as second argument.}"
PAGES_PER_REPORT="${1:?Pass the chunk size as first argument.}"
if [ ! -f "$INPUT_FILE" ]; then
echo >&2 "File $INPUT_FILE does not exist."
exit 1
fi
TOTAL_PAGES="$(pdftk "$INPUT_FILE" dump_data | grep NumberOfPages | cut -f2 -d' ')"
RUNS=$((TOTAL_PAGES/PAGES_PER_REPORT))
for run in $(seq 0 "$((RUNS-1))"); do
start_page=$((run*PAGES_PER_REPORT+1))
end_page=$(((run+1)*PAGES_PER_REPORT))
output_file="chunk_$((run+1)).pdf"
echo "splitting $INPUT_FILE from $start_page to $end_page into $output_file"
pdftk "$INPUT_FILE" cat "$start_page-$end_page" output "$output_file"
done

93
packages/scripts/nix-haddock-index Executable file
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#! /usr/bin/env nix-shell
#! nix-shell -i bash -p coreutils gnugrep gnused graphviz
#
# usage: nix-haddock-index
#
# Run this script in an environment where either NIX_GHC is set, or the ghc
# executable exists, to generate an HTML index file pointing to all Haddock
# files accessible to the respective ghc version.
#
# Additionally, an SVG dependency graph of all packages is linked at the
# bottom of the index file.
#
# Note: all files will be generated in /tmp, and won't be deleted automatically
#
set -efux
if test -z "${NIX_GHC-}"; then
NIX_GHC=$(readlink -f "$(type -P ghc)")
fi
if ! echo $NIX_GHC | grep -q '^/nix/store/'; then
printf '%s: error: unsupported GHC executable path (not in Nix store): %q\n' \
"$0" \
"$NIX_GHC" \
>&2
exit -1
fi
NIX_GHC_PREFIX=$(dirname "$(dirname "$NIX_GHC")")
NIX_GHC_DOCDIR=$NIX_GHC_PREFIX/share/doc/ghc/html
main() {
hash=$(echo $NIX_GHC_PREFIX | sed -n 's|^/nix/store/\([a-z0-9]\+\).*|\1|p')
title="Haddock index for $NIX_GHC_PREFIX"
header=$(
printf 'Haddock index for <a href="%s">%s</a>\n' \
$NIX_GHC_PREFIX \
$NIX_GHC_PREFIX \
)
suffix=${hash:+-$hash}
index_file=/tmp/haddock$suffix-index.html
svg_file=/tmp/haddock$suffix.svg
#if ! test -e $index_file; then
eval "$(
echo 'gen_index() {'
echo ' html_head'
"$NIX_GHC_PREFIX"/bin/ghc-pkg dump | sed -n '
s/^---$/ reset/p
s/^\(name\|version\):\s*\([-A-Za-z0-9_.]\+\)$/ \1=\2/p
s/^haddock-html:\s*\([-A-Za-z0-9_./]\+\)$/ haddock_html \1/p
'
echo ' html_foot'
echo '}'
)"
gen_index > $index_file
#fi
#if ! test -e $svg_file; then
"$NIX_GHC_PREFIX"/bin/ghc-pkg dot | tred | dot -Tsvg | sed '
s/<svg width="[0-9]\+pt" height="[0-9]\+pt"/<svg width="3600px" height="100%"/
' > $svg_file
#fi
echo $index_file
}
reset() {
unset name version
}
haddock_html() {
printf '<li>'
printf '<a href="%s/index.html">%s</a>' "$1" "$name-$version"
printf '</li>\n'
}
html_head() {
printf '<!doctype html>\n'
printf '<title>%s</title>\n' "$title"
printf '<link href="%s" rel="stylesheet" type="text/css">\n' \
"$NIX_GHC_DOCDIR/libraries/ocean.css"
printf '<h1>%s</h1>\n' "$header"
printf '<ul>\n'
}
html_foot() {
printf '</ul>\n'
printf '<a href="%s">graph</a>\n' "$svg_file"
}
main "$@"