pyrox.dev
compress-man-pages: skip compressed manpages
Because of bash 4.4 the semantics GLOBIGNORE changed.
This resulted in already compressed manpages to be compressed twice.
Also be careful about symlinks to fix #21777, e.g. the ledger example.
+20
-16
pkgs/build-support/setup-hooks/compress-man-pages.sh
+20
-16
pkgs/build-support/setup-hooks/compress-man-pages.sh
···
3
compressManPages() {
4
local dir="$1"
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-
if [ ! -d "$dir/share/man" ]; then return; fi
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-
echo "gzipping man pages in $dir"
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-
GLOBIGNORE=.:..:*.gz:*.bz2
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-
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-
for f in "$dir"/share/man/*/* "$dir"/share/man/*/*/*; do
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-
if [ -f "$f" -a ! -L "$f" ]; then
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if gzip -c -n "$f" > "$f".gz; then
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-
rm "$f"
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-
else
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rm "$f".gz
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fi
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fi
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done
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-
for f in "$dir"/share/man/*/* "$dir"/share/man/*/*/*; do
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if [ -L "$f" -a -f `readlink -f "$f"`.gz ]; then
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-
ln -sf `readlink "$f"`.gz "$f".gz && rm "$f"
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fi
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done
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-
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-
unset GLOBIGNORE
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}
···
3
compressManPages() {
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local dir="$1"
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+
if [ -L "$dir"/share ] || [ -L "$dir"/share/man ] || [ ! -d "$dir/share/man" ]
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+
then return
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fi
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+
echo "gzipping man pages under $dir/share/man/"
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+
# Compress all uncompressed manpages. Don't follow symlinks, etc.
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+
find "$dir"/share/man/ -type f -a '!' -regex '.*\.\(bz2\|gz\)$' -print0 \
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+
| while IFS= read -r -d $'\0' f
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+
do
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if gzip -c -n "$f" > "$f".gz; then
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rm "$f"
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else
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rm "$f".gz
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fi
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done
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+
# Point symlinks to compressed manpages.
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+
find "$dir"/share/man/ -type l -a '!' -regex '.*\.\(bz2\|gz\)$' -print0 \
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+
| while IFS= read -r -d $'\0' f
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+
do
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+
local target
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+
target="$(readlink -f "$f")"
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+
if [ -f "$target".gz ]; then
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+
ln -sf "$target".gz "$f".gz && rm "$f"
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fi
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done
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}