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 M·P·L was not distributed with this file, You can obtain one at <https://mozilla.org/MPL/2.0/>.
   7
   8 AWK := awk
   9 ECHO := echo
  10 GREP := grep
  11 ICONV := iconv
  12 SED := sed
  13 TEST := test
  14
  15 GIT := git
  16 GITFORCE :=
  17 GITOPTS :=
  18
  19 # This Makefile requires rsync 3 or newer.
  20 RSYNC := rsync
  21 ifneq ($(wildcard .rsync-filter),)
  22 RSYNCFILTER := .rsync-filter
  23 endif
  24 RSYNCOPTS := --checksum --compress --del --links --omit-dir-times --prune-empty-dirs --recursive --times --verbose
  25
  26 BUILDTARGET := .grass
  27 DESTDIR := .
  28
  29 CLIENTCHARSET := $(if $(shell $(ICONV) -l | $(GREP) -i 'utf-8-mac' - || true),utf-8-mac,utf-8)
  30 SERVER := computer
  31 SERVERCHARSET := utf-8
  32 SERVERPATH := $(notdir $(abspath .))
  33
  34 override comma := ,
  35
  36 ifneq ($(wildcard $(BUILDTARGET)),)
  37 override buildtime := $(shell stat -f '%m' $(BUILDTARGET))
  38 endif
  39
  40 override committime := $(shell $(GIT) $(GITOPTS) log -1 --format='%ct' | $(AWK) '{print $$NF}' || true)
  41 ifneq ($(committime),)
  42 override gitstatus := $(shell $(GIT) $(GITOPTS) status --porcelain)
  43 endif
  44
  45 ensure-build:
  46 ifeq ($(committime),)
  47         @$(ECHO) 'Error: Unable to get commit time of most recent commit!' >&2
  48         @false
  49 endif
  50 ifeq ($(buildtime),)
  51         @$(ECHO) 'Error: The website has not been built yet!' >&2
  52         @$(ECHO) 'Run `make´ before syncing.' >&2
  53         @false
  54 endif
  55         @if $(TEST) '$(committime)' -gt '$(buildtime)'; then $(ECHO) 'Error: A commit was made after the last build!' >&2; $(ECHO) 'Run `make´ before syncing.' >&2; false; fi
  56
  57 ensure-branch-up-to-date:
  58 ifeq ($(committime),)
  59         @$(ECHO) 'Error: Unable to get commit time of most recent commit!' >&2
  60         @false
  61 endif
  62         $(GIT)$(if $(GITOPTS), $(GITOPTS),) fetch
  63         @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), $(GITOPTS),) pull´ before syncing.' >&2; false; fi
  64
  65 ensure-clean:
  66 ifneq ($(gitstatus),)
  67         @$(ECHO) 'Error: There are uncommitted changes!' >&2
  68         @$(ECHO) 'Commit changes and run `make´ before syncing.' >&2
  69         @false
  70 endif
  71
  72 dry-sync: ensure-clean$(if $(GITFORCE),, ensure-branch-up-to-date) ensure-build
  73         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)
  74
  75 sync: ensure-clean$(if $(GITFORCE),, ensure-branch-up-to-date) ensure-build
  76         $(GIT)$(if $(GITOPTS), $(GITOPTS),) push$(if $(GITFORCE), --force,)
  77         cd $(DESTDIR) && $(RSYNC)$(if $(RSYNCFILTER), --filter='. $(abspath $(RSYNCFILTER))',)$(if $(and $(CLIENTCHARSET),$(SERVERCHARSET),$(filter-out $(CLIENTCHARSET),$(SERVERCHARSET))), --iconv='$(CLIENTCHARSET)$(comma)$(SERVERCHARSET)',) $(RSYNCOPTS) . $(SERVER):$(SERVERPATH)
  78
  79 .PHONY: dry-sync ensure-branch-up-to-date ensure-build ensure-clean sync;