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-rw-r--r--contrib/devtools/README.md4
-rwxr-xr-xcontrib/devtools/gen-manpages.py73
-rwxr-xr-xcontrib/devtools/gen-manpages.sh53
3 files changed, 75 insertions, 55 deletions
diff --git a/contrib/devtools/README.md b/contrib/devtools/README.md
index afbad096c4..79b0134adc 100644
--- a/contrib/devtools/README.md
+++ b/contrib/devtools/README.md
@@ -76,7 +76,7 @@ year rather than two hyphenated years.
If the file already has a copyright for `The Bitcoin Core developers`, the
script will exit.
-gen-manpages.sh
+gen-manpages.py
===============
A small script to automatically create manpages in ../../doc/man by running the release binaries with the -help option.
@@ -87,7 +87,7 @@ repostitory. To use this tool with out-of-tree builds set `BUILDDIR`. For
example:
```bash
-BUILDDIR=$PWD/build contrib/devtools/gen-manpages.sh
+BUILDDIR=$PWD/build contrib/devtools/gen-manpages.py
```
security-check.py and test-security-check.py
diff --git a/contrib/devtools/gen-manpages.py b/contrib/devtools/gen-manpages.py
new file mode 100755
index 0000000000..05f613da38
--- /dev/null
+++ b/contrib/devtools/gen-manpages.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env python3
+# Copyright (c) 2022 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+import os
+import subprocess
+import sys
+import tempfile
+
+BINARIES = [
+'src/bitcoind',
+'src/bitcoin-cli',
+'src/bitcoin-tx',
+'src/bitcoin-wallet',
+'src/bitcoin-util',
+'src/qt/bitcoin-qt',
+]
+
+# Paths to external utilities.
+git = os.getenv('GIT', 'git')
+help2man = os.getenv('HELP2MAN', 'help2man')
+
+# If not otherwise specified, get top directory from git.
+topdir = os.getenv('TOPDIR')
+if not topdir:
+ r = subprocess.run([git, 'rev-parse', '--show-toplevel'], stdout=subprocess.PIPE, check=True, universal_newlines=True)
+ topdir = r.stdout.rstrip()
+
+# Get input and output directories.
+builddir = os.getenv('BUILDDIR', topdir)
+mandir = os.getenv('MANDIR', os.path.join(topdir, 'doc/man'))
+
+# Verify that all the required binaries are usable, and extract copyright
+# message in a first pass.
+copyright = None
+versions = []
+for relpath in BINARIES:
+ abspath = os.path.join(builddir, relpath)
+ try:
+ r = subprocess.run([abspath, '--version'], stdout=subprocess.PIPE, universal_newlines=True)
+ except IOError:
+ print(f'{abspath} not found or not an executable', file=sys.stderr)
+ sys.exit(1)
+ # take first line (which must contain version)
+ verstr = r.stdout.split('\n')[0]
+ # last word of line is the actual version e.g. v22.99.0-5c6b3d5b3508
+ verstr = verstr.split()[-1]
+ assert verstr.startswith('v')
+
+ # Only bitcoin-qt prints the copyright message on --version, so store it specifically.
+ if relpath == 'src/qt/bitcoin-qt':
+ copyright = r.stdout.split('\n')[1:]
+
+ versions.append((abspath, verstr))
+
+if any(verstr.endswith('-dirty') for (_, verstr) in versions):
+ print("WARNING: Binaries were built from a dirty tree.")
+ print('man pages generated from dirty binaries should NOT be committed.')
+ print('To properly generate man pages, please commit your changes (or discard them), rebuild, then run this script again.')
+ print()
+
+with tempfile.NamedTemporaryFile('w', suffix='.h2m') as footer:
+ # Create copyright footer, and write it to a temporary include file.
+ assert copyright
+ footer.write('[COPYRIGHT]\n')
+ footer.write('\n'.join(copyright).strip())
+ footer.flush()
+
+ # Call the binaries through help2man to produce a manual page for each of them.
+ for (abspath, verstr) in versions:
+ outname = os.path.join(mandir, os.path.basename(abspath) + '.1')
+ print(f'Generating {outname}…')
+ subprocess.run([help2man, '-N', '--version-string=' + verstr, '--include=' + footer.name, '-o', outname, abspath], check=True)
diff --git a/contrib/devtools/gen-manpages.sh b/contrib/devtools/gen-manpages.sh
deleted file mode 100755
index 8da6ff1204..0000000000
--- a/contrib/devtools/gen-manpages.sh
+++ /dev/null
@@ -1,53 +0,0 @@
-#!/usr/bin/env bash
-# Copyright (c) 2016-2021 The Bitcoin Core developers
-# Distributed under the MIT software license, see the accompanying
-# file COPYING or http://www.opensource.org/licenses/mit-license.php.
-
-export LC_ALL=C
-TOPDIR=${TOPDIR:-$(git rev-parse --show-toplevel)}
-BUILDDIR=${BUILDDIR:-$TOPDIR}
-
-BINDIR=${BINDIR:-$BUILDDIR/src}
-MANDIR=${MANDIR:-$TOPDIR/doc/man}
-
-BITCOIND=${BITCOIND:-$BINDIR/bitcoind}
-BITCOINCLI=${BITCOINCLI:-$BINDIR/bitcoin-cli}
-BITCOINTX=${BITCOINTX:-$BINDIR/bitcoin-tx}
-WALLET_TOOL=${WALLET_TOOL:-$BINDIR/bitcoin-wallet}
-BITCOINUTIL=${BITCOINQT:-$BINDIR/bitcoin-util}
-BITCOINQT=${BITCOINQT:-$BINDIR/qt/bitcoin-qt}
-
-[ ! -x "$BITCOIND" ] && echo "$BITCOIND not found or not executable." && exit 1
-
-# Don't allow man pages to be generated for binaries built from a dirty tree
-DIRTY=""
-for cmd in $BITCOIND $BITCOINCLI $BITCOINTX $WALLET_TOOL $BITCOINUTIL $BITCOINQT; do
- VERSION_OUTPUT=$($cmd --version)
- if [[ $VERSION_OUTPUT == *"dirty"* ]]; then
- DIRTY="${DIRTY}${cmd}\n"
- fi
-done
-if [ -n "$DIRTY" ]
-then
- echo -e "WARNING: the following binaries were built from a dirty tree:\n"
- echo -e "$DIRTY"
- echo "man pages generated from dirty binaries should NOT be committed."
- echo "To properly generate man pages, please commit your changes to the above binaries, rebuild them, then run this script again."
-fi
-
-# The autodetected version git tag can screw up manpage output a little bit
-read -r -a BTCVER <<< "$($BITCOINCLI --version | head -n1 | awk -F'[ -]' '{ print $6, $7 }')"
-
-# Create a footer file with copyright content.
-# This gets autodetected fine for bitcoind if --version-string is not set,
-# but has different outcomes for bitcoin-qt and bitcoin-cli.
-echo "[COPYRIGHT]" > footer.h2m
-$BITCOIND --version | sed -n '1!p' >> footer.h2m
-
-for cmd in $BITCOIND $BITCOINCLI $BITCOINTX $WALLET_TOOL $BITCOINUTIL $BITCOINQT; do
- cmdname="${cmd##*/}"
- help2man -N --version-string="${BTCVER[0]}" --include=footer.h2m -o "${MANDIR}/${cmdname}.1" "${cmd}"
- sed -i "s/\\\-${BTCVER[1]}//g" "${MANDIR}/${cmdname}.1"
-done
-
-rm -f footer.h2m