Revert "replace modeline with editorconfig; small fixes"

[dotfiles.git] / install.sh

diff --git a/install.sh b/install.sh
index 2be365166bf5495bf90bdc7deb915cecd9302cf1..c20a1b687a2f23831908b35710b49bf408465b6d 100755 (executable)
--- a/install.sh
+++ b/install.sh
@@ -1,10 +1,22 @@
 #!/bin/sh
 
-#NOTE: .zshenv XDG paths are hardcoded to allow non-zsh install
-
+# install location and source files
 : ${DEST:=$(realpath "$HOME")}
 : ${SRC:=$(dirname "$(realpath "$0")")}
 
+# confirm XDG vars we care about are set up
+: ${LOCAL:=.local} # NOTE: needed for bin, which has no xdg var
+: ${XDG_DATA_HOME:=$DEST/$LOCAL/share}
+: ${XDG_CONFIG_HOME:=$DEST/.config}
+: ${XDG_STATE_HOME:=$DEST/$LOCAL/state}
+: ${XDG_CACHE_HOME:=$DEST/.cache}
+
+# these are the vars we actually use
+share="${XDG_DATA_HOME#$DEST/}"
+etc="${XDG_CONFIG_HOME#$DEST/}"
+state="${XDG_STATE_HOME#$DEST/}"
+cache="${XDG_CACHE_HOME#$DEST/}"
+
 # test
 devnull=/dev/null
 if [ "$1" = "test" ]; then
@@ -12,8 +24,7 @@ if [ "$1" = "test" ]; then
     devnull=/dev/stdout
     _cd() {
         cd $*;
-        echo "  cd $*";
-        echo "\$PWD=$PWD";
+        echo "-- cd $* --> $PWD";
     }
     alias cd="_cd"
     alias mkdir="echo -- mkdir"
@@ -22,24 +33,41 @@ if [ "$1" = "test" ]; then
     alias sh="echo -- sh"
 fi
 
-# create preferred folder structure
-cd $DEST
-mkdir -p bin etc share/fonts share/themes share/icons >$devnull 2>&1
-command -v vim >$devnull 2>&1 && mkdir -pm 700 var/tmp/vim >$devnull 2>&1
-cd $SRC >$devnull
-
 # ensure ostype
+# NOTE: copied from .zshenv
 if [ -z "$OSTYPE" ]; then
     OSTYPE=$(uname -s | tr '[:upper:]' '[:lower:]')
 fi
 
 # accomodate multiple userlands
+# XXX: assuming GNU by default
+# TODO: test for GNU, fallback to POSIX instead (no -n)
 lnargs=-sfnv
 case "$OSTYPE" in
     freebsd*)       lnargs=-sFhv;;
     netbsd|openbsd*)    lnargs=-sfhv;;
 esac
 
+cd "$DEST"
+
+# create preferred folder structure
+mkdir -pm 760 "$share" "$etc" "$state" "$cache"
+ln $lnargs "$DEST/$etc" "$LOCAL/etc"
+mkdir -p "$LOCAL/bin" "$share/fonts" "$share/themes" "$share/icons"
+
+# clean out old links
+# TODO: doesn't remove dead links if realpath fails; this happens if the link
+#       target doesn't exist under busybox
+find . "$share" "$etc" \
+     "$LOCAL/bin" "$share/fonts" "$share/themes" "$share/icons" \
+     "$etc/gnupg" .ssh .termux \
+     -xdev -mindepth 1 -maxdepth 1 -type l -exec sh -c '
+       r="$(realpath "{}")"
+       [ "${r#'"$SRC"'/}" != "$r" ] &&
+         '"$([ "$1" = test ] && echo 'echo +++ ')"'unlink "{}"' \;
+
+cd "$SRC" >$devnull
+
 l() {
     # TODO: use install?
     d="$DEST/${1:-$x}"
@@ -48,8 +76,10 @@ l() {
 }
 
 # generic links
-find base -mindepth 1 -maxdepth 1 | while read -r x; do l "${x#base/}"; done
-find bin etc share -mindepth 1 -maxdepth 1 | while read -r x; do l; done
+find base  -mindepth 1 -maxdepth 1 | while read -r x; do l "${x#base/}"; done
+find bin   -mindepth 1 -maxdepth 1 | while read -r x; do l "$LOCAL/$x"; done
+find share -mindepth 1 -maxdepth 1 | while read -r x; do l "$share${x#share}"; done
+find etc   -mindepth 1 -maxdepth 1 | while read -r x; do l "$etc${x#etc}"; done
 
 # xorg/wayland resources
 find gui -mindepth 1 -maxdepth 1 | while read -r y; do
@@ -59,7 +89,7 @@ find gui -mindepth 1 -maxdepth 1 | while read -r y; do
                 [ ! -e "$x/index.theme" ] && continue
                 command -v gtk-update-icon-cache >$devnull 2>&1 &&
                   gtk-update-icon-cache -f "$x"
-                l "share${y#gui}/$(basename "$x")"
+                l "$share${y#gui}/$(basename "$x")"
             done
             ;;
         fonts)
@@ -70,12 +100,12 @@ find gui -mindepth 1 -maxdepth 1 | while read -r y; do
                   rm "$x/fonts.scale"
                 [ "$(head -1 "$x/fonts.dir" >$devnull 2>&1)" = 0 ] &&
                   rm "$x/fonts.dir"
-                l "share${y#gui}/$(basename "$x")"
+                l "$share${y#gui}/$(basename "$x")"
             done
             ;;
         *)
             find "$y" -mindepth 1 -maxdepth 1 | while read -r x; do
-                l "share${x#gui}"
+                l "$share${x#gui}"
             done
             ;;
     esac
@@ -83,9 +113,9 @@ done
 
 # gpg
 if command -v gpg >$devnull 2>&1; then
-    mkdir -p "$DEST/etc/gnupg"
+    mkdir -pm 700 "$DEST/$etc/gnupg"
     find gnupg -mindepth 1 -maxdepth 1 \! -name '*.gpg' | while read -r x; do
-        l "etc/$x"
+        l "$etc/$x"
     done
     find gnupg -mindepth 1 -maxdepth 1 -name '*.gpg' | while read -r x; do
         gpg --import "$x"
@@ -99,9 +129,6 @@ find ssh -mindepth 1 -maxdepth 1 | while read -r x; do
 # termux, assume it if android
 if [ $(uname -o) = 'Android' ]; then
     mkdir -p "$DEST/.termux"
-    find termux -mindepth 1 -maxdepth 1 | while read -r x; do
-      l ".$x"; done
-    l ".termux/font.ttf" 'share/fonts/Dina-ttf/Dina.ttf'
+    find termux -mindepth 1 -maxdepth 1 | while read -r x; do l ".$x"; done
+    l '.termux/font.ttf' "gui/fonts/Dina-ttf/Dina.ttf"
 fi
-
-# vim: sts=4 sw=4 et