Remove tools/logparser.c
Remove tools/logparser.c. This tool converted 'git log' output into the format used by the obsoleted ChangeLog files. Since the ChangeLog files are obsoleted, the tool servers no purpose.
This commit is contained in:
Gregory Nutt
Abdelatif Guettouche
parent
e4966184a7
commit
6168f3ebf0
@ -1,36 +1,20 @@
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############################################################################
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# tools/Makefile.host
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#
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# Copyright (C) 2007, 2008, 2011-2012, 2015, 2017-2018 Gregory Nutt. All
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# rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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@ -92,15 +76,15 @@ all: b16$(HOSTEXEEXT) bdf-converter$(HOSTEXEEXT) cmpconfig$(HOSTEXEEXT) \
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configure$(HOSTEXEEXT) mkconfig$(HOSTEXEEXT) mkdeps$(HOSTEXEEXT) \
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mksymtab$(HOSTEXEEXT) mksyscall$(HOSTEXEEXT) mkversion$(HOSTEXEEXT) \
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cnvwindeps$(HOSTEXEEXT) nxstyle$(HOSTEXEEXT) initialconfig$(HOSTEXEEXT) \
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logparser$(HOSTEXEEXT) gencromfs$(HOSTEXEEXT) convert-comments$(HOSTEXEEXT) \
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lowhex$(HOSTEXEEXT) detab$(HOSTEXEEXT) rmcr$(HOSTEXEEXT)
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gencromfs$(HOSTEXEEXT) convert-comments$(HOSTEXEEXT) lowhex$(HOSTEXEEXT) \
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detab$(HOSTEXEEXT) rmcr$(HOSTEXEEXT)
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default: mkconfig$(HOSTEXEEXT) mksyscall$(HOSTEXEEXT) mkdeps$(HOSTEXEEXT) \
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cnvwindeps$(HOSTEXEEXT)
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ifdef HOSTEXEEXT
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.PHONY: b16 bdf-converter cmpconfig clean configure kconfig2html mkconfig \
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mkdeps mksymtab mksyscall mkversion cnvwindeps nxstyle initialconfig \
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logparser gencromfs convert-comments lowhex detab rmcr
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gencromfs convert-comments lowhex detab rmcr
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else
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.PHONY: clean
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endif
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@ -206,15 +190,6 @@ ifdef HOSTEXEEXT
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initialconfig: initialconfig$(HOSTEXEEXT)
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endif
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# logparser - Convert a git log to ChangeLog format.
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logparser$(HOSTEXEEXT): logparser.c
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$(Q) $(HOSTCC) $(HOSTCFLAGS) -o logparser$(HOSTEXEEXT) logparser.c
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ifdef HOSTEXEEXT
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logparser: logparser$(HOSTEXEEXT)
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endif
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# gencromfs - Generate a CROMFS file system
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gencromfs$(HOSTEXEEXT): gencromfs.c
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@ -298,8 +273,6 @@ clean:
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$(call DELFILE, gencromfs.exe)
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$(call DELFILE, initialconfig)
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$(call DELFILE, initialconfig.exe)
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$(call DELFILE, logparser)
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$(call DELFILE, logparser.exe)
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$(call DELFILE, lowhex)
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$(call DELFILE, lowhex.exe)
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$(call DELFILE, Make.dep)
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@ -745,15 +745,6 @@ link.sh, link.bat, copydir.sh, copydir.bat, unlink.sh, and unlink.bat
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NTFS mklink.exe command instead of copying files. That logic, however,
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has not been verified as of this writing.
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logparser.c
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-----------
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Convert a git log to ChangeLog format. Recommended usage:
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git log --date-order --reverse <rev1>..<rev2>|HEAD >_git_log.tmp
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logparser _git_log.tmp >_changelog.txt
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rm -f _git_log.tmp
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Makefile.host
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-------------
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@ -1,576 +0,0 @@
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/****************************************************************************
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* tools/logparser.c
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*
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* Copyright (C) 2018 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#define _GNU_SOURCE 1
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#include <stdbool.h>
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#include <stdlib.h>
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#include <limits.h>
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include <errno.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define LINESIZE (PATH_MAX > 4096 ? PATH_MAX : 4096)
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/****************************************************************************
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* Private Types
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****************************************************************************/
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enum parse_state_e
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{
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STATE_IDLE = 0, /* Finished last, ready to start next */
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STATE_HEADER, /* Started next, parsing header */
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STATE_ENDHEADER, /* Finished the header looking for the start of the body */
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STATE_BODY, /* Parsing the body */
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};
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static char g_line[LINESIZE+1];
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static unsigned long g_lineno;
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/* Skip over any spaces */
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static char *skip_space(char *ptr)
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{
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while (*ptr && isspace((int)*ptr)) ptr++;
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return ptr;
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}
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/* Find the end of a variable string */
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static void trim_end(char *startptr, char *endptr)
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{
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while (endptr != startptr && isspace((int)*endptr))
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{
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*endptr = '\0';
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endptr--;
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}
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}
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/* check for a blank line */
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static bool blank_line(void)
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{
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char *ptr = g_line;
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while (*ptr != '\0')
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{
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if (!isspace((int)*ptr))
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{
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return false;
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}
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ptr++;
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}
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return true;
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}
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/* Convert git log date string */
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static char *parse_date(char *ptr)
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{
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char *next;
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char *endptr;
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char *alloc;
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unsigned int mon;
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unsigned long date;
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unsigned long year;
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/* Form: DOW MON DD HH:MM:SS YYYY GMT
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* Eg. Mon Jan 29 07:17:17 2018 -0600
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*/
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/* Skip the day of the week */
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next = strchr(ptr, ' ');
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if (next == NULL)
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{
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fprintf(stderr, "ERROR line %ld: Did not find day of the week\n", g_lineno);
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exit(EXIT_FAILURE);
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}
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ptr = skip_space(next);
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/* Get the month */
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next = strchr(ptr, ' ');
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if (next == NULL)
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{
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fprintf(stderr, "ERROR line %ld: Did not find month\n", g_lineno);
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exit(EXIT_FAILURE);
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}
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endptr = next;
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next = skip_space(next);
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trim_end(ptr, endptr);
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if (strncmp(ptr, "Jan", 3) == 0)
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{
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mon = 1;
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}
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else if (strncmp(ptr, "Feb", 3) == 0)
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{
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mon = 2;
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}
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else if (strncmp(ptr, "Mar", 3) == 0)
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{
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mon = 3;
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}
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else if (strncmp(ptr, "Apr", 3) == 0)
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{
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mon = 4;
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}
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else if (strncmp(ptr, "May", 3) == 0)
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{
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mon = 5;
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}
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else if (strncmp(ptr, "Jun", 3) == 0)
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{
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mon = 6;
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}
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else if (strncmp(ptr, "Jul", 3) == 0)
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{
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mon = 7;
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}
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else if (strncmp(ptr, "Aug", 3) == 0)
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{
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mon = 8;
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}
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else if (strncmp(ptr, "Sep", 3) == 0)
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{
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mon = 9;
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}
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else if (strncmp(ptr, "Oct", 3) == 0)
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{
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mon = 10;
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}
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else if (strncmp(ptr, "Nov", 3) == 0)
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{
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mon = 11;
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}
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else if (strncmp(ptr, "Dec", 3) == 0)
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{
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mon = 12;
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}
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else
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{
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fprintf(stderr, "ERROR line %ld: Unrecognized month %s\n", g_lineno, ptr);
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exit(EXIT_FAILURE);
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}
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/* Get the day of the month */
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ptr = next;
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next = strchr(ptr, ' ');
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if (next == NULL)
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{
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fprintf(stderr, "ERROR line %ld: Did not find day of the month\n", g_lineno);
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exit(EXIT_FAILURE);
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}
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endptr = next;
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next = skip_space(next);
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trim_end(ptr, endptr);
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date = strtoul(ptr, &endptr, 10);
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if (*endptr != '\0' || date > 31)
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{
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fprintf(stderr, "ERROR line %ld: Invalid date\n", g_lineno);
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exit(EXIT_FAILURE);
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}
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/* Skip over the time */
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ptr = next;
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next = strchr(ptr, ' ');
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if (next == NULL)
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{
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fprintf(stderr, "ERROR line %ld: Did not find day of the month\n", g_lineno);
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exit(EXIT_FAILURE);
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}
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/* Get the year */
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ptr = skip_space(next);
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next = strchr(ptr, ' ');
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if (next == NULL)
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{
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fprintf(stderr, "ERROR line %ld: Did not find year\n", g_lineno);
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exit(EXIT_FAILURE);
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}
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trim_end(ptr, next);
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year = strtoul(ptr, &endptr, 10);
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if (*endptr != '\0' || year < 2007 || year >= 3000)
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{
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fprintf(stderr, "ERROR line %ld: Invalid year: %s\n", g_lineno, ptr);
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exit(EXIT_FAILURE);
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}
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/* Then create the final date string */
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asprintf(&alloc, "(%04lu-%02u-%02lu)", year, mon, date);
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if (alloc == NULL)
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{
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fprintf(stderr, "ERROR line %ld: asprintf failed\n", g_lineno);
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exit(EXIT_FAILURE);
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}
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return alloc;
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}
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/* Parse the entire file */
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static void parse_file(FILE *stream)
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{
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enum parse_state_e state;
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bool lastblank;
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bool firstline;
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bool consumed;
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bool merge;
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char *name;
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char *date;
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char *ptr;
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/* Loop until the entire file has been parsed. */
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g_lineno = 0;
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state = STATE_IDLE;
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name = NULL;
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date = NULL;
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consumed = true;
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firstline = true;
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merge = false;
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for (; ; )
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{
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/* Read the next line from the file (unless it was not consumed on the
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* previous pass through the loop.
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*/
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if (consumed)
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{
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g_line[LINESIZE] = '\0';
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if (!fgets(g_line, LINESIZE, stream))
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{
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/* Check if the body was terminated with the end of file */
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if (state == STATE_BODY)
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{
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/* End of body. Add author, date, and final newline */
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printf(" From %s %s.\n", name, date);
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free(name);
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free(date);
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}
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else if (state != STATE_IDLE)
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{
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fprintf(stderr, "ERROR line %ld: Unexpected EOF in state %d\n",
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g_lineno, state);
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exit(EXIT_FAILURE);
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}
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return;
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}
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g_lineno++;
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consumed = false;
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}
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ptr = g_line;
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/* Process the line depending upon the state of the parser */
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switch (state)
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{
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case STATE_IDLE: /* Finished last, ready to start next */
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if (blank_line())
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{
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consumed = true;
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break;
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}
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if (isspace(g_line[0]))
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{
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fprintf(stderr, "ERROR line %lu: Unexpected whitespace in state %d\n",
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g_lineno, state);
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exit(EXIT_FAILURE);
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}
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/* Change state and fall through */
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state = STATE_HEADER;
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case STATE_HEADER: /* Started next, parsing header */
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if (!isspace(g_line[0]))
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{
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if (strncmp(g_line, "commit ", 7) == 0)
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{
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/* Skip commit line */
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}
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else if (strncmp(g_line, "Merge: ", 6) == 0)
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{
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/* Skip merges */
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merge = true;
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}
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else if (strncmp(g_line, "Author: ", 8) == 0)
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{
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char *endptr;
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/* Extract the name */
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ptr += 7;
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ptr = skip_space(ptr);
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endptr = strchr(ptr, '<');
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if (endptr == NULL)
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{
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fprintf(stderr, "ERROR line %lu: No email address after name, state %d\n",
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g_lineno, state);
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exit(EXIT_FAILURE);
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}
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if (name != NULL)
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{
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fprintf(stderr, "ERROR line %lu: Duplicate name, state %d\n",
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g_lineno, state);
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exit(EXIT_FAILURE);
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}
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/* Copy and save the name string */
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trim_end(ptr, endptr - 1);
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name = strdup(ptr);
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if (name == NULL)
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{
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fprintf(stderr, "ERROR line %lu: Failed to duplicate name, state %d\n",
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g_lineno, state);
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exit(EXIT_FAILURE);
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}
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}
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else if (strncmp(g_line, "Date: ", 6) ==0)
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{
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if (date != NULL)
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{
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fprintf(stderr, "ERROR line %lu: Duplicate date, state %d\n",
|
||||
g_lineno, state);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
/* Extract the date */
|
||||
|
||||
ptr += 6;
|
||||
ptr = skip_space(ptr);
|
||||
date = parse_date(ptr);
|
||||
}
|
||||
else
|
||||
{
|
||||
fprintf(stderr, "ERROR line %lu: Unrecognized header line in state %d\n",
|
||||
g_lineno, state);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
consumed = true;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Change state and fall through */
|
||||
|
||||
if (name == NULL || date == NULL)
|
||||
{
|
||||
fprintf(stderr, "ERROR line %lu: name or date not found in header. State %d\n",
|
||||
g_lineno, state);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
state = STATE_ENDHEADER;
|
||||
|
||||
case STATE_ENDHEADER: /* Finished the header looking for the start of the body */
|
||||
if (blank_line())
|
||||
{
|
||||
consumed = true;
|
||||
break;
|
||||
}
|
||||
|
||||
if (!isspace(g_line[0]))
|
||||
{
|
||||
fprintf(stderr, "ERROR line %lu: Unexpected in state %d\n",
|
||||
g_lineno, state);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
/* Change state and fall through */
|
||||
|
||||
state = STATE_BODY;
|
||||
lastblank = false;
|
||||
|
||||
case STATE_BODY: /* Parsing the body */
|
||||
if (blank_line())
|
||||
{
|
||||
lastblank = true;
|
||||
consumed = true;
|
||||
break;
|
||||
}
|
||||
|
||||
if (isspace(g_line[0]))
|
||||
{
|
||||
char *endptr;
|
||||
char *tmp;
|
||||
|
||||
/* Remove the newline from the end */
|
||||
|
||||
ptr = skip_space(ptr);
|
||||
endptr = &ptr[strlen(ptr) - 1];
|
||||
trim_end(ptr, endptr);
|
||||
|
||||
/* Change leading "* " to "- " */
|
||||
|
||||
tmp = ptr;
|
||||
if (ptr[0] == '*' && ptr[1] == ' ')
|
||||
{
|
||||
*ptr = '-';
|
||||
tmp = ptr + 2;
|
||||
}
|
||||
|
||||
/* Skip over certain crap body lines added by GIT; Skip over
|
||||
* merge entries altogether.
|
||||
*/
|
||||
|
||||
if (strncmp(tmp, "Merged in ", 10) != 0 &&
|
||||
strncmp(tmp, "Approved-by: ", 13) != 0 &&
|
||||
strncmp(tmp, "Signed-off-by: ", 15) != 0 &&
|
||||
!merge)
|
||||
{
|
||||
/* Is this the first paragraph in the body? */
|
||||
|
||||
if (firstline)
|
||||
{
|
||||
printf("\t* %s", ptr);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* This paragraph is not the first, was it separated
|
||||
* from the previous paragraph by a blank line?
|
||||
*/
|
||||
|
||||
if (lastblank)
|
||||
{
|
||||
putchar('\n');
|
||||
}
|
||||
|
||||
printf("\n\t %s", ptr);
|
||||
}
|
||||
|
||||
firstline = false;
|
||||
lastblank = false;
|
||||
}
|
||||
|
||||
consumed = true;
|
||||
break;
|
||||
}
|
||||
|
||||
/* End of body. Add author, date, and final newline */
|
||||
|
||||
if (!merge)
|
||||
{
|
||||
printf(" From %s %s.\n", name, date);
|
||||
}
|
||||
|
||||
/* Revert to IDLE state */
|
||||
|
||||
free(name);
|
||||
name = NULL;
|
||||
free(date);
|
||||
date = NULL;
|
||||
|
||||
state = STATE_IDLE;
|
||||
firstline = true;
|
||||
merge = false;
|
||||
break;
|
||||
|
||||
default:
|
||||
fprintf(stderr, "ERROR line %lu: Bad state %d\n", g_lineno, state);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void show_usage(const char *progname)
|
||||
{
|
||||
fprintf(stderr, "USAGE: %s <abs path to git log file>\n", progname);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
int main(int argc, char **argv, char **envp)
|
||||
{
|
||||
FILE *stream;
|
||||
|
||||
if (argc != 2)
|
||||
{
|
||||
fprintf(stderr, "Unexpected number of arguments\n");
|
||||
show_usage(argv[0]);
|
||||
}
|
||||
|
||||
stream = fopen(argv[1], "r");
|
||||
if (!stream)
|
||||
{
|
||||
fprintf(stderr, "open %s failed: %s\n", argv[1], strerror(errno));
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
parse_file(stream);
|
||||
fclose(stream);
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user