Lady’s Gitweb - Yseme/blob - GNUmakefile

   1 SHELL = /bin/sh
   2
   3 # © 2023–2024 Lady [@ Lady’s Computer].
   4 #
   5 # This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
   6 # If a copy of the MPL was not distributed with this file, You can obtain one at <https://mozilla.org/MPL/2.0/>.
   7
   8 BUILDTARGET := .grass
   9 DESTDIR := .
  10
  11 CLIENTCHARSET := utf-8-mac
  12 SERVER := computer
  13 SERVERCHARSET := utf-8
  14 SERVERPATH := $(notdir $(abspath .))
  15
  16 AWK := awk
  17 ECHO := echo
  18 SED := sed
  19 TEST := test
  20
  21 GIT := git
  22 GITFORCE :=
  23 GITOPTS :=
  24
  25 # This Makefile requires rsync 3 or newer.
  26 RSYNC := rsync
  27 ifneq ($(wildcard .rsync-filter),)
  28 RSYNCFILTER := .rsync-filter
  29 endif
  30 RSYNCOPTS := --checksum --compress --del --links --omit-dir-times --prune-empty-dirs --recursive --times --verbose
  31
  32 override comma := ,
  33
  34 ifneq ($(wildcard $(BUILDTARGET)),)
  35 override buildtime := $(shell stat -f '%m' $(BUILDTARGET))
  36 endif
  37
  38 override committime := $(shell $(GIT) $(GITOPTS) log -1 --format='%ct' | $(AWK) '{print $$NF}' || true)
  39 ifneq ($(committime),)
  40 override gitstatus := $(shell $(GIT) $(GITOPTS) status --porcelain)
  41 endif
  42
  43 ensure-build:
  44 ifeq ($(committime),)
  45         @$(ECHO) 'Error: Unable to get commit time of most recent commit!' >&2
  46         @false
  47 endif
  48 ifeq ($(buildtime),)
  49         @$(ECHO) 'Error: The website has not been built yet!' >&2
  50         @$(ECHO) 'Run `make´ before syncing.' >&2
  51         @false
  52 endif
  53         @if $(TEST) '$(committime)' -gt '$(buildtime)'; then $(ECHO) 'Error: A commit was made after the last build!' >&2; $(ECHO) 'Run `make´ before syncing.' >&2; false; fi
  54
  55 ensure-branch-up-to-date:
  56 ifeq ($(committime),)
  57         @$(ECHO) 'Error: Unable to get commit time of most recent commit!' >&2
  58         @false
  59 endif
  60         $(GIT)$(if $(GITOPTS), $(GITOPTS),) fetch
  61         @if ! $(GIT) $(GITOPTS) merge-base --is-ancestor @{u} HEAD; then $(ECHO) 'Error: This branch is currently out‐of‐date!' >&2; $(ECHO) 'Pull in changes with `$(GIT)$(if $(GITOPTS), $(GITOPTS),) pull´ before syncing.' >&2; false; fi
  62
  63 ensure-clean:
  64 ifneq ($(gitstatus),)
  65         @$(ECHO) 'Error: There are uncommitted changes!' >&2
  66         @$(ECHO) 'Commit changes and run `make´ before syncing.' >&2
  67         @false
  68 endif
  69
  70 dry-sync: ensure-clean$(if $(GITFORCE),, ensure-branch-up-to-date) ensure-build
  71         cd $(DESTDIR) && $(RSYNC) --dry-run$(if $(RSYNCFILTER), --filter='. $(abspath $(RSYNCFILTER))',)$(if $(and $(CLIENTCHARSET),$(SERVERCHARSET),$(filter-out $(CLIENTCHARSET),$(SERVERCHARSET))), --iconv='$(CLIENTCHARSET)$(comma)$(SERVERCHARSET)',) $(RSYNCOPTS) . $(SERVER):$(SERVERPATH)
  72
  73 sync: ensure-clean$(if $(GITFORCE),, ensure-branch-up-to-date) ensure-build
  74         $(GIT)$(if $(GITOPTS), $(GITOPTS),) push$(if $(GITFORCE), --force,)
  75         cd $(DESTDIR) && $(RSYNC)$(if $(RSYNCFILTER), --filter='. $(abspath $(RSYNCFILTER))',)$(if $(and $(CLIENTCHARSET),$(SERVERCHARSET),$(filter-out $(CLIENTCHARSET),$(SERVERCHARSET))), --iconv='$(CLIENTCHARSET)$(comma)$(SERVERCHARSET)',) $(RSYNCOPTS) . $(SERVER):$(SERVERPATH)
  76
  77 .PHONY: dry-sync ensure-branch-up-to-date ensure-build ensure-clean sync;