Add man pages for zstdgrep and zstdless

build/cmake/programs/CMakeLists.txt

@@ -43,6 +43,12 @@ IF (UNIX)
     ADD_CUSTOM_TARGET(zstd.1 ALL
         ${CMAKE_COMMAND} -E copy ${PROGRAMS_DIR}/zstd.1 .
         COMMENT "Copying manpage zstd.1")
+    ADD_CUSTOM_TARGET(zstdgrep.1 ALL
+        ${CMAKE_COMMAND} -E copy ${PROGRAMS_DIR}/zstdgrep.1 .
+        COMMENT "Copying manpage zstdgrep.1")
+    ADD_CUSTOM_TARGET(zstdless.1 ALL
+        ${CMAKE_COMMAND} -E copy ${PROGRAMS_DIR}/zstdless.1 .
+        COMMENT "Copying manpage zstdless.1")
     ADD_CUSTOM_TARGET(zstdcat.1 ALL ${CMAKE_COMMAND} -E create_symlink zstd.1 zstdcat.1 DEPENDS zstd.1 COMMENT "Creating zstdcat.1 symlink")
     ADD_CUSTOM_TARGET(unzstd.1 ALL ${CMAKE_COMMAND} -E create_symlink zstd.1 unzstd.1 DEPENDS zstd.1 COMMENT "Creating unzstd.1 symlink")
 
@@ -55,6 +61,8 @@ IF (UNIX)
     INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/zstd.1 DESTINATION "${MAN_INSTALL_DIR}")
     INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/zstdcat.1 DESTINATION "${MAN_INSTALL_DIR}")
     INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/unzstd.1 DESTINATION "${MAN_INSTALL_DIR}")
+    INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/zstdgrep.1 DESTINATION "${MAN_INSTALL_DIR}")
+    INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/zstdless.1 DESTINATION "${MAN_INSTALL_DIR}")
 
     ADD_EXECUTABLE(zstd-frugal ${PROGRAMS_DIR}/zstdcli.c ${PROGRAMS_DIR}/fileio.c)
     TARGET_LINK_LIBRARIES(zstd-frugal libzstd_static)

programs/Makefile

@@ -249,16 +249,26 @@ MD2ROFF_FLAGS = --roff --warnings --manual="User Commands" --organization="zstd
 zstd.1: zstd.1.md ../lib/zstd.h
 	cat $< | $(MD2ROFF) $(MD2ROFF_FLAGS) | sed -n '/^\.\\\".*/!p' > $@
 
+zstdgrep.1: zstdgrep.1.md ../lib/zstd.h
+	cat $< | $(MD2ROFF) $(MD2ROFF_FLAGS) | sed -n '/^\.\\\".*/!p' > $@
+
+zstdless.1: zstdless.1.md ../lib/zstd.h
+	cat $< | $(MD2ROFF) $(MD2ROFF_FLAGS) | sed -n '/^\.\\\".*/!p' > $@
+
 .PHONY: man
-man: zstd.1
+man: zstd.1 zstdgrep.1 zstdless.1
 
 .PHONY: clean-man
 clean-man:
 	rm zstd.1
+	rm zstdgrep.1
+	rm zstdless.1
 
 .PHONY: preview-man
 preview-man: clean-man man
 	man ./zstd.1
+	man ./zstdgrep.1
+	man ./zstdless.1
 
 #-----------------------------------------------------------------------------
 # make install is validated only for Linux, macOS, BSD, Hurd and Solaris targets
@@ -332,6 +342,8 @@ install: zstd
 	@$(INSTALL_MAN) zstd.1 $(DESTDIR)$(MAN1DIR)/zstd.1
 	@ln -sf zstd.1 $(DESTDIR)$(MAN1DIR)/zstdcat.1
 	@ln -sf zstd.1 $(DESTDIR)$(MAN1DIR)/unzstd.1
+	@$(INSTALL_MAN) zstdgrep.1 $(DESTDIR)$(MAN1DIR)/zstdgrep.1
+	@$(INSTALL_MAN) zstdless.1 $(DESTDIR)$(MAN1DIR)/zstdless.1
 	@echo zstd installation completed
 
 .PHONY: uninstall
@@ -341,6 +353,8 @@ uninstall:
 	@$(RM) $(DESTDIR)$(BINDIR)/zstdcat
 	@$(RM) $(DESTDIR)$(BINDIR)/unzstd
 	@$(RM) $(DESTDIR)$(BINDIR)/zstd
+	@$(RM) $(DESTDIR)$(MAN1DIR)/zstdless.1
+	@$(RM) $(DESTDIR)$(MAN1DIR)/zstdgrep.1
 	@$(RM) $(DESTDIR)$(MAN1DIR)/zstdcat.1
 	@$(RM) $(DESTDIR)$(MAN1DIR)/unzstd.1
 	@$(RM) $(DESTDIR)$(MAN1DIR)/zstd.1

programs/zstdgrep.1

+.
+.TH "ZSTDGREP" "1" "October 2018" "zstd 1.3.7" "User Commands"
+.
+.SH "NAME"
+\fBzstdgrep\fR \- print lines matching a pattern in zstandard\-compressed files
+.
+.SH "SYNOPSIS"
+\fBzgrep\fR [\fIgrep\-flags\fR] [\-\-] \fIpattern\fR [\fIfiles\fR \.\.\.]
+.
+.SH "DESCRIPTION"
+\fBzgrep\fR runs \fBgrep (1)\fR on files or stdin, if no files argument is given, after decompressing them with \fBzstdcat (1)\fR\.
+.
+.P
+The grep\-flags and pattern arguments are passed on to \fBgrep (1)\fR\. If an \fB\-e\fR flag is found in the \fBgrep\-flags\fR, \fBzgrep\fR will not look for a pattern argument\.
+.
+.SH "EXIT STATUS"
+In case of missing arguments or missing pattern, 1 will be returned, otherwise 0\.
+.
+.SH "SEE ALSO"
+\fBzstd (1)\fR
+.
+.SH "AUTHORS"
+Thomas Klausner \fIwiz@NetBSD\.org\fR

programs/zstdgrep.1.md

+zstdgrep(1) -- print lines matching a pattern in zstandard-compressed files
+============================================================================
+
+SYNOPSIS
+--------
+
+`zgrep` [*grep-flags*] [--] _pattern_ [_files_ ...]
+
+
+DESCRIPTION
+-----------
+`zgrep` runs `grep (1)` on files or stdin, if no files argument is given, after decompressing them with `zstdcat (1)`.
+
+The grep-flags and pattern arguments are passed on to `grep (1)`.  If an `-e` flag is found in the `grep-flags`, `zgrep` will not look for a pattern argument.
+
+EXIT STATUS
+-----------
+In case of missing arguments or missing pattern, 1 will be returned, otherwise 0.
+
+SEE ALSO
+--------
+`zstd (1)`
+
+AUTHORS
+-------
+Thomas Klausner <wiz@NetBSD.org>

programs/zstdless.1

+.
+.TH "ZSTDLESS" "1" "October 2018" "zstd 1.3.7" "User Commands"
+.
+.SH "NAME"
+\fBzstdless\fR \- view zstandard\-compressed files
+.
+.SH "SYNOPSIS"
+\fBzless\fR [\fIflags\fR] [\fIfile\fR \.\.\.]
+.
+.SH "DESCRIPTION"
+\fBzstdless\fR runs \fBless (1)\fR on files or stdin, if no files argument is given, after decompressing them with \fBzstdcat (1)\fR\.
+.
+.SH "SEE ALSO"
+\fBzstd (1)\fR

programs/zstdless.1.md

+zstdless(1) -- view zstandard-compressed files
+============================================================================
+
+SYNOPSIS
+--------
+
+`zless` [*flags*] [_file_ ...]
+
+
+DESCRIPTION
+-----------
+`zstdless` runs `less (1)` on files or stdin, if no files argument is given, after decompressing them with `zstdcat (1)`.
+
+SEE ALSO
+--------
+`zstd (1)`