path: root/home-mrconfig

# -*- mode: conf -*-

# --- global settings

[DEFAULT]
git_gc = git gc "$@"

# Just a single job for now because otherwise sometimes hangs due to
# SSH connection sharing.
jobs = 1

# actions to be configured per repository
git_sync = :
git_rebase = :
git_autoci = :

# In general, I don't want merge commits to be made en masse by mr
git_update = git remote update; git pull --ff-only "$@"

# `mr -ms status` is a great way to check for unpushed branches and
# unchecked in files, but what about checking only for the latter?
git_isclean =
    (
     # 1st line: check HEAD versus index
     # 2nd line: index versus working tree
     # 3rd line: untracked files
        git diff-index --quiet --cached HEAD && \
            git diff-files --quiet && \
            test -z "$(git status --porcelain)"
    ) || (git status --porcelain && exit 1)

# --- Adam Spiers' plugin for managing dotfile symlinks with mr

# To make this work we must set the variable MR_NAME for each
# repository that we want to stow.  Adam Spiers' fork of mr
# ("kitenet-mr") sets this, but we don't want to use that outdated
# fork

include =
    if [ -e ~/lib/mr/stow ]; then
        cat ~/lib/mr/stow
    # If the stow mr library gets included on Windows then we'll get errors on
    # e.g. mr update because mr'll try to call stow but it's not installed.
    # This second if clause will find the library on Windows, so check for
    # that.  We can't do this with my win32 command because inside include= is
    # a subshell that can't access stuff defined in mr config lib= directives.
    elif [ -e ~/src/dotfiles/lib/mr/stow -a ! "$(perl -e 'print $^O')" = "msys" ]; then
        cat ~/src/dotfiles/lib/mr/stow
    elif [ -e ~/local/lib/stow ]; then
        cat ~/local/lib/stow
    fi
lib =
    # reimplement kitenet-mr stow library function which relies on mr
    # "-r" parameter which is only present in aspiers' outdated fork
    is_stowable () {
            [ -z "$MR_DISABLE_STOW" ] &&
            ( mr stowable >/dev/null 2>&1 )
    }

# --- joeyh's code for specifying what machine we're on for repo skip
# --- tests, plus my code for detecting Git-on-Windows

lib =
    fast() {
        test "${MR_FAST}" = "true"
    }
    win32() {
        test "$(perl -e 'print $^O')" = "msys"
    }
    if win32; then
       hostname=$(hostname)
    else
       hostname=$(hostname -s)
    fi
    whoami="$(whoami)"
    # cut off the machine name from whoami on Windows
    if win32; then
        whoami=${whoami##*\\}
    fi
    on() {
        for host in $@; do
            if [ "${host%@*}" != "${host#*@}" ]; then
                if [ "$whoami" != "${host%@*}" ]; then
                    continue
                fi
                host="${host#*@}"
            fi
            if [ "$hostname" = "$host" ]; then
                return 0
            fi
        done
        return 1
    }
    mine() {
        on swhitton@artemis || on swhitton@zephyr || on swhitton@athena
    }
    workstation() {
        on swhitton@artemis || on swhitton@zephyr
    }
    gcrypt() {
        which git-remote-gcrypt >/dev/null 2>/dev/null
    }

# --- standard procedures

lib =
    # Make a lot of dirs that stow will symlink dotfiles into.  If we
    # don't make these dirs, stow will just symlink the whole dir
    # which means that various temporary files that programs dump into
    # the dirs will end up part of the dotfiles repo.  Further, more
    # than one repo might try to stow files in the dir and this can
    # only succeed if the dirs already exist.
    homedir_mkdirs() {
        (
            cd $HOME
            mkdir -p \
                .emacs.d \
                tmp \
                src \
                lib \
                .ssh \
                .gnupg \
                .duply \
                .config/xfce4/xfconf/xfce-perchannel-xml \
                .config/autostart \
                .config/Thunar \
                .irssi \
                .cabal \
                .xmonad \
                .recoll \
                local/mutt \
                local/mpd \
                local/anacron/spool \
                local/src \
                local/bin \
                local/big \
                local/lib \
                local/pub
            touch local/big/.duplicity-ignore src/.mrconfig
            [ -L "src/build-area" ] || ln -s -T /tmp/debuild src/build-area
        )
    }
    # GTK and others insist on replacing the symlink to its bookmarks
    # file with the actual file even if the bookmarks in that file
    # don't change (XFCE only replaces symlinks to its config files if
    # its changed them).  Fix this situation in the simplest case to
    # avoid mr restow giving an error.  Don't try anything fancy if
    # the files are different; let the restow command give an error
    # and the user fix it.
    fix_overwritten_symlink () {
        local file=$1
        if ! win32; then
            if ! [ -L $HOME/$file ]; then
                # file in home directory is not a link
                if diff -q $HOME/src/dotfiles/$file ~/$file 2>&1 >/dev/null; then
                    rm $HOME/$file
                fi
            fi
        fi
    }

# --- primary dotfiles repository

[src/dotfiles]
checkout = git clone https://git.spwhitton.name/dotfiles.git dotfiles
lib = MR_NAME=dotfiles
stowable = true

update =
    # always make a go of updating master
    branch="$(git rev-parse --abbrev-ref HEAD)"
    git checkout master
    git pull --ff-only
    git checkout $branch
push =
    # always make a go of pushing master
    git push origin master
rebase =
    # usual rebasing pattern.  Per dotfiles repo policy (excluding
    # win32 case), the branch being rebased will always be rebaseable
    # on master, since it is only checked out and committed to on this
    # host
    branch="$(git rev-parse --abbrev-ref HEAD)"
    hostname="$(hostname -s)"
    if [ "$branch" = "win32" -o "$branch" = "$(hostname -s)" ]; then
        git rebase master
    # fallback case: if we're on another branch but a host branch exists
    elif git branch | grep -q "^  $hostname$"; then
        git checkout $hostname
        git rebase master
    fi

fixups =
    # we don't want git doing any automated merges of master, or other
    # intermediate branches.  mr is configured not to do this (see
    # redefinition of git_update at top of this file) but I often run
    # git pull in this repo myself
    git config branch.master.rebase true
    git config branch.autosetuprebase always
    # stow won't overwrite a real ~/.mrconfig with a symlink to the
    # version in my dotfiles repository.  Cannot just delete .mrconfig
    # before a stow, because then mr can't tell stow what to do.  So
    # just do it with manual fixup and have stow ignore this file.
    # Name is different to avoid mr trying to chain load it at any
    # point.  Similarly for .stow-global-ignore
    if ! win32; then
        ln -sf $HOME/src/dotfiles/home-mrconfig $HOME/.mrconfig
        ln -sf $HOME/src/dotfiles/.stow-global-ignore $HOME
        homedir_mkdirs
        # set up auth info folder: the "|| true" is because if the
        # folder is empty the final recursive chmod will fail
        mkdir -p $HOME/local/auth && chmod 700 $HOME/local/auth && chmod -R 600 $HOME/local/auth/* 2>/dev/null || true
        touch $HOME/local/big/.duplicity-ignore
        touch $HOME/.ssh/known_hosts
        chmod 600 $HOME/.msmtprc
        # use absolute path because maybe we only just stowed so this
        # shell doesn't have $PATH setup by .shenv
        $HOME/bin/loadcron || true
        $HOME/bin/loadsshkeys || true
        $HOME/bin/mkcabalc
    else                        # win32
        cd ~/src/dotfiles/bin
	cmd "/C win32setup.bat"
    fi
    # set up Emacs packages
    $HOME/.emacs.d/pkg/subtrees.sh

# clean-ups so that initial stow will be successful
pre_stow =
    homedir_mkdirs
    $HOME/src/dotfiles/bin/unskel

pre_unstow = fix_overwritten_symlink .gtk-bookmarks; fix_overwritten_symlink .config/xfce4/xfconf/xfce-perchannel-xml/xfce4-panel.xml
pre_restow = fix_overwritten_symlink .gtk-bookmarks; fix_overwritten_symlink .config/xfce4/xfconf/xfce-perchannel-xml/xfce4-panel.xml
pre_update = fix_overwritten_symlink .gtk-bookmarks; fix_overwritten_symlink .config/xfce4/xfconf/xfce-perchannel-xml/xfce4-panel.xml

# --- private dotfiles repositories

[src/priv]
checkout = git clone gcrypt::athenap:priv priv
lib = MR_NAME=priv
stowable = true

# this repository can't be checked out until we install
# git-remote-gcrypt.  And thanks to gcrypt being slow, skip if I run
# via fmr.
skip = (! gcrypt) || (! workstation) || fast

fixups =
        chmod 600 .passwddb.pet .s3ql/authinfo2 .gnupg/*.gpg
        git config remote.origin.gcrypt-publish-participants true
        git config remote.origin.gcrypt-participants 0x0F56D0553B6D411B
        git config gcrypt.publish-participants true
        git config gcrypt.participants 0x0F56D0553B6D411B
autoci =
        git add .passwddb.pet .labbook.gpg
        git commit -a -m "auto passwddb and labbook commit on $(hostname -s)" || true
pre_update = mr autoci

# since dotfiles repo also stows into ~/.gnupg, and athpriv repo stows
# into ~/.duply, make the dirs first
pre_stow = homedir_mkdirs

[src/athpriv]
checkout = git clone athenap:athpriv athpriv
lib = MR_NAME=athpriv
stowable = true
skip = ! mine

# rss2email insists on replacing the symlink to its config file with a
# real file.  Fix this situation in the simplest case to avoid mr
# restow giving an error
pre_unstow = fix_overwritten_symlink .config/rss2email.cfg
pre_restow = fix_overwritten_symlink .config/rss2email.cfg
pre_update = fix_overwritten_symlink .config/rss2email.cfg

# since priv repo also stows into ~/.gnupg, make the dir first
pre_stow = homedir_mkdirs

# --- hosts configuration

[src/propellor]
checkout = git clone athena:propellor propellor --branch spwconf
post_checkout =
    cd propellor
    git remote add -f upstream github:joeyh/propellor.git
    which cabal && cabal sandbox init || true
    # from <https://propellor.branchable.com/coding_style/>
    echo >.dir-locals.el """
    ((nil . ((indent-tabs-mode . t)
             (tab-width . 8)
             (fill-column . 80)))
     ;; Warn about spaces used for indentation:
     (haskell-mode . ((eval . (highlight-regexp \"^ *\")))))
    """
    echo ".dir-locals.el" >> .git/info/exclude
fixups =
    # check that the link isn't already in place before making the link
    # because otherwise we get an infinite loop of links that breaks propellor
    [ -L ~/.propellor ] || ln -sf ~/src/propellor ~/.propellor
    git config propellor.spin-branch spwconf
    git config propellor.forbid-dirty-spin true

# --- personal website source

[src/wiki]
checkout = git clone https://git.spwhitton.name/wiki
skip = ! mine

# --- primary git annex

# TODO: consider using /usr/share/mr/git-annex helper to simplify this
# configuration (override its update definition to avoid --content)
# (and isclean defn can be generalised)

[lib/annex]
checkout = git clone athenap:annex
post_checkout =
    git remote rm origin
    git annex init
    git annex enableremote origin gitrepo=athenap:annex
skip = (! workstation) || fast

update = git annex sync origin
push = git annex sync --content origin
fixups =
    git config push.default matching
    git config remote.origin.gcrypt-publish-participants true
    git config remote.origin.gcrypt-participants 0x0F56D0553B6D411B
    git config gcrypt.publish-participants true
    git config gcrypt.participants 0x0F56D0553B6D411B
    git config annex.startupscan false
    git config annex.autocommit true
    # set upstream so that mr can tell when I need to push
    git branch -u origin/master master
    git branch -u origin/git-annex git-annex
sync = git annex sync origin

# --- personal website big files annex

[lib/wikiannex]
checkout = git clone athena:wikiannex.git
status = git annex status       # direct mode on athena, so status won't work
post_checkout =
    git annex init
    if [ "$(hostname -s)" = "athena" ]; then
        git annex direct
    fi
    if workstation; then
        git remote add bkupsd /media/${USER}/bkupsd/git/athena/wikiannex.git
        git remote add m3 /media/${USER}/m3/git/athena/wikiannex.git
    fi
update = git annex sync         # no pull in direct mode
skip = ! mine

# --- git annex for university stuff

[lib/dionysus]
checkout = git clone swhitton@athena.silentflame.com:lib/dionysus
post_checkout =
    git annex init
    git annex direct
status = git annex status
update = git annex sync athena
push = git annex sync --content athena
sync = git annex sync --content
isclean = test -z $(git annex status)

# setup not yet solidified
skip = lazy

# --- git annex for use with rtorrent

[lib/rt]
checkout = git clone gcrypt::athenap:rt
post_checkout = git annex init
status = git annex status --fast
update = git annex sync origin
push = git annex sync origin
autoci = (git annex add . && git commit -m "auto commit on $(hostname -s)") || true
fixups =
    git config push.default matching
    git config gcrypt.publish-participants true
    git config remote.origin.gcrypt-publish-participants true
    git config remote.origin.gcrypt-participants 0x0F56D0553B6D411B
    git config annex.startupscan false
    git config annex.autocommit true
    git config remote.origin.annex-ignore true
    if [ -d "$(hostname -s)" ]; then
        mkdir -p $HOME/local/rt
        cd $HOME/local/rt
        touch .duplicity-ignore
        mkdir -p session incomplete
        if ! [ -e "complete" ]; then
            ln -s $HOME/lib/rt/complete complete
        fi
        if ! [ -e "watch" ]; then
            ln -s $HOME/lib/rt/$(hostname -s) watch
        fi
    fi

skip = (! workstation) || fast

# --- source code repositories registered to their own mr config file

[src]

# Chain load unless we invoked mr via fmr alias.
chain = ! [ "${MR_FAST}" = "true" ]

# Always skip, since this is a dummy repository entry in order to
# chainload.
skip = ! [ "$MR_ACTION" = "stowable" ]

# --- my personal documents.  Override my global update command back
# --- to the myrepos default so that git automatically pulls and
# --- merges.  Skipped on non-local hosts

[doc]
checkout = git clone athenap:doc doc
update = git pull "$@"
skip = ! mine

# set file modification times to last commit for deft.el
fixups = git-utime

# before pulling, automatically commit in the same way that my cron job does
pre_update = (! win32) && doccheckin
# ... and let me do it manually
autoci = doccheckin || true

# quick syncs
sync =
    if win32; then
        cmd "/C doccheckin.bat" && git pull && git push
    else
        doccheckin && git pull && git push
    fi

# --- static websites on web host boxes

[public_html]
clone = git clone https://git.spwhitton.name/sageweb public_html
skip = ! on spwhitton@sage

[html]
clone = git clone https://git.spwhitton.name/sdfweb html
skip = ! on faeroes

# --- my offline e-mail (& machine's postfix queue)

[.fmail]
sync = movemail
update = mbsync --quiet fastmail
push = movemail

# Don't do anything if I don't use mbsync on this machine, or I
# didn't run one of the sync or update commands.
skip = ! [ -d "$HOME/.fmail" ] || ! ( [ "$MR_ACTION" = "stowable" ] || [ "$MR_ACTION" = "push" ] || [ "$MR_ACTION" = "sync" ] || [ "$MR_ACTION" = "update" ] )