switch to sway/wayland, update zsh/mod, move files

[dotfiles.git] / base / .zprofile

diff --git a/base/.zprofile b/base/.zprofile
index a6a548fe4d69dc07f8647f478300b345c6317e80..1abd5b5ca72d6f0997c9d66a1ba0464eaed8b915 100644 (file)
--- a/base/.zprofile
+++ b/base/.zprofile
@@ -18,85 +18,37 @@
 #     are legitimate reasons to want to do this, and in any case the shell
 #     should not choke or cause unexpected problems should it happen anyway.
 
 #     are legitimate reasons to want to do this, and in any case the shell
 #     should not choke or cause unexpected problems should it happen anyway.
 

-### detect cygwin
-[[ $OSTYPE =~ (cygwin|msys)* ]] && is_cygwin=
-
-### exports
-## lang
+### lang

 export CHARSET=UTF-8
 export LANG=en_US.UTF-8
 export LC_CTYPE=$LANG
 export CHARSET=UTF-8
 export LANG=en_US.UTF-8
 export LC_CTYPE=$LANG

-
-## msys2
-if [[ -v MSYSTEM && ! -v _sev_setup_msys2 ]] {
-    # path mangling exclusions for gpg-connect-agent
-    # https://www.gnupg.org/documentation/manuals/gnupg/Controlling-gpg_002dconnect_002dagent.html
-    export MSYS2_ARG_CONV_EXCL="${MSYS2_ARG_CONV_EXCL:+$MSYS2_ARG_CONV_EXCL;}\
-/echo;/let ;/definq;/datafile ;/showdef;/cleardev;/sendfd ;/recvfd;/open ;\
-/close ;/showopen;/serverpid;/sleep;/hex;/nohex;/decode;/nodecode;/subst;\
-/nosubst;/while ;/if ;/end;/run ;/bye;/help"
-    # ssh called from mingw64-git attempts to convert path to Windows, and
-    # causes it to choke. paths are converted to *nix before exporting and
-    # will work if cygwin ssh is installed (default).
-    export MSYS2_ENV_CONV_EXCL=_GNUPG_SOCK_
-    export _sev_setup_msys2=
-}
-
-
-## path
+### path

 # NOTE: we utilize the fact that unique arrays keep the first occurrence and
 #       remove any further occurences to capture elements from the old PATH
 #       that we did not anticipate and shift them to the front, since they are
 #       probably important to the system
 if [[ ! -v _sev_setup_path || -o login ]] {
 # NOTE: we utilize the fact that unique arrays keep the first occurrence and
 #       remove any further occurences to capture elements from the old PATH
 #       that we did not anticipate and shift them to the front, since they are
 #       probably important to the system
 if [[ ! -v _sev_setup_path || -o login ]] {

-    typeset -a winpath
-    if [[ -v is_cygwin ]] {
-        windir=$(cygpath -uW)
-        sysdir=$(cygpath -uS)
-        winpath=($sysdir $windir $sysdir/Wbem
-                 $sysdir/WindowsPowerShell/v1.0
-                 $sysdir/../SysWOW64 $sysdir/../SysWOW64/Wbem
-                 $sysdir/../SysWOW64/WindowsPowerShell/v1.0)
-        for (( i = 1; i <= $#winpath; i++ )) {
-            winpath[$i]=${winpath[$i]:a}
-        }
-        unset windir sysdir
-    }

     typeset -U path fpath
     # add as many generic paths as possible to keep the order we want
     # NOTE: /usr/{local,pkg,games} are unix/bsdisms
     syspath=("$path[@]")
     typeset -U path fpath
     # add as many generic paths as possible to keep the order we want
     # NOTE: /usr/{local,pkg,games} are unix/bsdisms
     syspath=("$path[@]")

-    path=({~/,/,/usr/}sbin /opt/{s,}bin /usr/local/{s,}bin /usr/pkg/{s,}bin
-          /usr/X11R{7,6}/bin /usr/games {~/,/,/usr/}bin)
-    ((ulen=$#path))
-    [[ -v is_cygwin ]] && path=("$path[@]" "$winpath[@]")
-    ((wlen=$#path))
+    path=({~,~/.local,,/usr,/opt,/usr/local,/usr/pkg}/sbin
+          {~,~/.local,,/usr,/opt,/usr/local,/usr/pkg}/bin
+          /usr/X11R{7,6}/bin /usr/games)
+    ((len=$#path))

     path=("$path[@]" "$syspath[@]")
     # remove nonexistent and duplicate paths
     for (( i = 1; i <= $#path; i++ )) {
         if [[ ! -e $path[$i] ]] {
             path[$i]=()
     path=("$path[@]" "$syspath[@]")
     # remove nonexistent and duplicate paths
     for (( i = 1; i <= $#path; i++ )) {
         if [[ ! -e $path[$i] ]] {
             path[$i]=()

-            ((i <= ulen)) && ((ulen--))
-            ((i <= wlen)) && ((wlen--))
+            ((i <= len)) && ((len--))

             ((i--))
             continue
         }
             ((i--))
             continue
         }

-        if [[ ! -v is_cygwin ]] || (( i <= ulen )) { continue }
-        # Windows only: remove cygwin-ified duplicates case-insensitively
-        c=$(cygpath -u -- ${(L)path[$i]})
-        for (( j = i + 1; j <= $#path; j++ )) {
-            if [[ $c == $(cygpath -u -- ${(L)path[$j]}) ]] {
-                path[$j]=()
-                # NOTE: likelihood of our defined windows path being duplicate
-                #       is low, but just in case
-                ((j <= wlen)) && ((wlen--))
-                ((j--))
-            }
-        }
-        unset c

     }
     }

-    (( wlen > 0 )) && path=("${(@)path[wlen + 1, -1]}" "${(@)path[1, wlen]}")
-    unset winpath syspath ulen wlen i j
+    # shift valid system paths to the front if there are any left
+    ((len > 0 && len < $#path)) && path=("${(@)path[len + 1, -1]}" "${(@)path[1, len]}")
+    unset syspath len i j

     # include our zsh dir in fpath. unlike above, we always prefer our paths
     fpath=(${ZDOTDIR:-~/.zsh}/functions/{*,Completions/*}(N) "$fpath[@]")
     # FPATH is not exported by default
     # include our zsh dir in fpath. unlike above, we always prefer our paths
     fpath=(${ZDOTDIR:-~/.zsh}/functions/{*,Completions/*}(N) "$fpath[@]")
     # FPATH is not exported by default


@@ -105,74 +57,87 @@ if [[ ! -v _sev_setup_path || -o login ]] {
     export _sev_setup_path=
 }
 
     export _sev_setup_path=
 }
 

-## xdg
+### temp
+# NOTE: it's intentional to separate POSIX tmp for each session (spec says
+#       programs should not expect data there to be long-lived) and to keep the
+#       same runtime dir and not create a new one if a new login shell is
+#       spawned, since the XDG spec calls for the same dir to be utilized for
+#       each "session".
+if [[ ! -v _sev_setup_tmp ]] {
+    t=${TMPDIR:-${TEMP:-${TMP:-/tmp}}}/.home-$LOGNAME
+    h=~/tmp
+    [[ ! -e $t ]] && mkdir -pm700 $t 2>/dev/null
+    if [[ ! -d $t ]] {
+        [[ -o interactive ]] &&
+          print -P "%F{red}!!! Can't create temp dir $t%f"
+        # fallback bare directories
+        [[ -h $h ]] && unlink $h 2>/dev/null
+        [[ ! -e $h ]] && mkdir -m700 $h 2>/dev/null
+    }
+    # [re-]create link to our tmp
+    [[ -h $h || ! -e $h ]] && ln -sfn $t $h 2>/dev/null
+    # finally create our subdir for this session
+    export _sev_tmp=$h/.session.$$
+    # ensure dir doesn't exist. if there is already something there it is
+    # likely a stale directory or something is very broken—assume the former.
+    # the user could also want dirs recreated by unsetting the var.
+    if [[ -h $_sev_tmp ]] {
+        unlink $_sev_tmp 2>/dev/null
+    } elif [[ -e $_sev_tmp ]] {
+        rm -rf $_sev_tmp 2>/dev/null
+    }
+    mkdir -m700 $_sev_tmp 2>/dev/null
+    export TMPDIR=$_sev_tmp TEMP=$_sev_tmp TMP=$_sev_tmp
+    unset t h
+    export _sev_setup_tmp=
+}
+
+### xdg

 if [[ ! -v _sev_setup_xdg ]] {
     # merge with any existing dirs and remove duplicates using unique arrays
 if [[ ! -v _sev_setup_xdg ]] {
     # merge with any existing dirs and remove duplicates using unique arrays

-    # NOTE: include and then remove .config and .local/share to ensure it is
-    #       not present in the array if it was added before we got to it
+    # NOTE: include and then remove CONFIG_HOME and DATA_HOME to ensure they
+    #       are not present in the array if it was added before we got to it

     typeset -UT XDG_CONFIG_DIRS xdg_config_dirs
     typeset -UT XDG_CONFIG_DIRS xdg_config_dirs

-    typeset -UT XDG_DATA_DIRS xdg_data_dirs
-    export XDG_CONFIG_HOME=$HOME/etc
-    xdg_config_dirs=($XDG_CONFIG_HOME $HOME/.config
+    export XDG_CONFIG_HOME=~/etc
+    mkdir -p $XDG_CONFIG_HOME
+    xdg_config_dirs=($XDG_CONFIG_HOME ~/.config

       {/opt,/usr/local,/usr/pkg,}/etc/xdg
       "${XDG_CONFIG_DIRS:+${xdg_config_dirs[@]}}")
     export XDG_CONFIG_DIRS=${XDG_CONFIG_DIRS#$XDG_CONFIG_HOME}
       {/opt,/usr/local,/usr/pkg,}/etc/xdg
       "${XDG_CONFIG_DIRS:+${xdg_config_dirs[@]}}")
     export XDG_CONFIG_DIRS=${XDG_CONFIG_DIRS#$XDG_CONFIG_HOME}

-    export XDG_DATA_HOME=$HOME/share
-    xdg_data_dirs=($XDG_DATA_HOME $HOME/.local/share
+
+    typeset -UT XDG_DATA_DIRS xdg_data_dirs
+    export XDG_DATA_HOME=~/share
+    mkdir -p $XDG_DATA_HOME
+    xdg_data_dirs=($XDG_DATA_HOME ~/.local/share

       /{opt,usr/local,usr/pkg,usr}/share
       "${XDG_DATA_DIRS:+${xdg_data_dirs[@]}}")
     export XDG_DATA_DIRS=${XDG_DATA_DIRS#$XDG_DATA_HOME}
       /{opt,usr/local,usr/pkg,usr}/share
       "${XDG_DATA_DIRS:+${xdg_data_dirs[@]}}")
     export XDG_DATA_DIRS=${XDG_DATA_DIRS#$XDG_DATA_HOME}

-    # use our custom tmp for cache and runtime
-    export XDG_CACHE_HOME=~/tmp
-    # NOTE: it's intentional to keep the same runtime dir for the whole session
-    #       and not create a new one if a new login shell is spawned, since the
-    #       spec calls for the same dir to be utilized for each "session".
-    export XDG_RUNTIME_DIR=~/tmp/xdg.$$
-}

 
 

-## temp
-if [[ ! -v _sev_setup_tmp ]] {
-    t=${TMPDIR:-${TEMP:-${TMP:-/tmp}}}/.home-$LOGNAME
-    if [[ ! -e $t ]] {
-        mkdir -m700 $t 2>/dev/null
-        if [[ ! -d $t ]] {
-            [[ -o interactive ]] &&
-              print -P "%F{red}!!! Can't create temp folder $t%f"
-            # fallback bare directories
-            [[ -h $XDG_CACHE_HOME ]] && unlink $XDG_CACHE_HOME 2>/dev/null
-            [[ ! -e $XDG_CACHE_HOME ]] && mkdir -m700 $XDG_CACHE_HOME 2>/dev/null
-        }
-    }
-    if [[ -e $t ]] {
-        export TMPDIR=$t TEMP=$t TMP=$t
-        # [re-]create link to our tmp if safe
-        [[ -h $XDG_CACHE_HOME || ! -e $XDG_CACHE_HOME ]] &&
-          ln -sf $t $XDG_CACHE_HOME 2>/dev/null
-    } else {
-        # ensure proper tmp vars, e.g. msys2 does not set TMPDIR
-        : ${TMPDIR:=${TEMP:-${TMP:-/tmp}}}
-        : ${TEMP:=$TMPDIR}
-        : ${TMP:=$TMPDIR}
-    }
-    unset t
-    export _sev_setup_tmp=
-}
+    export XDG_STATE_HOME=~/var/lib
+    mkdir -p $XDG_STATE_HOME
+
+    # use our custom tmp for cache and runtime
+    export XDG_CACHE_HOME=$_sev_tmp/.xdg.cache
+    export XDG_RUNTIME_DIR=$_sev_tmp/.xdg.runtime
+    # create xdg tmp dirs
+    for x in $XDG_CACHE_HOME $XDG_RUNTIME_DIR; do
+        # same as in temp creation, ensure it doesn't exist
+        if [[ -h $x ]]; then
+            unlink $x 2>/dev/null
+        elif [[ -e $x ]]; then
+            rm -rf $x 2>/dev/null
+        fi
+        # XXX: cache does not have to be 700 according to spec
+        mkdir -m700 $x 2>/dev/null
+    done

 
 

-## xdg
-if [[ ! -v _sev_setup_xdg ]] {
-    # create xdg runtime dir
-    # NOTE: spec says the dir should only exist for the lifetime of the
-    #       session, so if there is already something there it is likely stale
-    #       or something is very broken—assume the former.
-    [[ -e $XDG_RUNTIME_DIR ]] && rm -rf $XDG_RUNTIME_DIR 2>/dev/null &&
-      mkdir -m700 $XDG_RUNTIME_DIR 2>/dev/null

     # source user dirs after other vars
     [[ -e $XDG_CONFIG_HOME/user-dirs.dirs ]] &&
       emulate sh -c "source $XDG_CONFIG_HOME/user-dirs.dirs"
     export _sev_setup_xdg=
 }
 
     # source user dirs after other vars
     [[ -e $XDG_CONFIG_HOME/user-dirs.dirs ]] &&
       emulate sh -c "source $XDG_CONFIG_HOME/user-dirs.dirs"
     export _sev_setup_xdg=
 }
 

-## gpg forwarding
+### gpg + ssh + forwarding

 # NOTE: while ssh manages its auth sock in its protocol when ForwardSsh is
 #       enabled, GPG must be forwarded manually over Unix socket. to support
 #       this, we forward the restricted gpg-agent extra socket to the remote
 # NOTE: while ssh manages its auth sock in its protocol when ForwardSsh is
 #       enabled, GPG must be forwarded manually over Unix socket. to support
 #       this, we forward the restricted gpg-agent extra socket to the remote


@@ -183,10 +148,10 @@ if [[ ! -v _sev_setup_xdg ]] {
 #       socket, rather than replace the sockets in GNUPGHOME which will be
 #       overridden on the next connection. previously, you could provide a path
 #       to the agent socket in GPG_AGENT_INFO, but that was deprecated in GPG
 #       socket, rather than replace the sockets in GNUPGHOME which will be
 #       overridden on the next connection. previously, you could provide a path
 #       to the agent socket in GPG_AGENT_INFO, but that was deprecated in GPG

-#       v2.1. instead, we must clone GNUPGHOME and replace the agent sockets
-#       there with the forwarded one.
+#       v2.1. instead, we must clone GNUPGHOME with links and replace the agent
+#       sockets there with the forwarded one.

 # NOTE: since Unix sockets are not supported under Windows, this will not work
 # NOTE: since Unix sockets are not supported under Windows, this will not work

-#       under msys, cygwin, mingw, etc.
+#       under msys, cygwin, mingw, etc., but may work under wsl2.

 # HACK: without SendEnv, which is disabled by default in most sshd configs,
 #       there is no foolproof way to prevent race conditions via filename
 #       collisions or to pass the desired forward path to the remote host
 # HACK: without SendEnv, which is disabled by default in most sshd configs,
 #       there is no foolproof way to prevent race conditions via filename
 #       collisions or to pass the desired forward path to the remote host


@@ -199,32 +164,28 @@ if [[ ! -v _sev_setup_xdg ]] {
 #       the host if the path the client wants to use is writable. however, this
 #       would open up too many edge cases where it wouldn't work or be clunky
 #       (e.g. asking for password twice) to make it worth it.
 #       the host if the path the client wants to use is writable. however, this
 #       would open up too many edge cases where it wouldn't work or be clunky
 #       (e.g. asking for password twice) to make it worth it.

-if [[ ! -v _sev_setup_gpg ]] {
-    # helper function for decoding gpgconf socket paths
+if [[ ! -v _sev_setup_agents ]] {
+    export GNUPGHOME=~/etc/gnupg
+

     function _socketpath {
     function _socketpath {

-        # dirs are percent-encoded
-        # https://stackoverflow.com/a/64312099
-        local x=${1//(#b)%([[:xdigit:]](#c2))/${(#):-0x$match[1]}}
-        # remove \r from Windows paths
-        if [[ -v commands[cygpath] ]] {
-            x=$(cygpath -u -- ${x/%$'\r'} 2>/dev/null)
-        }
-        echo $x
+        # dirs are percent-encoded: https://stackoverflow.com/a/64312099
+        echo ${1//(#b)%([[:xdigit:]](#c2))/${(#):-0x$match[1]}}

     }
 
     }
 

+    ## gpg forwarding

     if [[ ! -v _sev_gpg_forwarded && -v commands[gpg] ]] {
         export _GNUPG_SOCK_DEST_BASE=/tmp/.gpg-agent-forward
         export _GNUPG_SOCK_DEST_EXT=$(date +%s).$RANDOM
         export _GNUPG_SOCK_DEST=$_GNUPG_SOCK_DEST_BASE.$_GNUPG_SOCK_DEST_EXT
         export _sev_gpg_forward_dir=${GNUPGHOME:-~/.gnupg}/.ssh_forward
     if [[ ! -v _sev_gpg_forwarded && -v commands[gpg] ]] {
         export _GNUPG_SOCK_DEST_BASE=/tmp/.gpg-agent-forward
         export _GNUPG_SOCK_DEST_EXT=$(date +%s).$RANDOM
         export _GNUPG_SOCK_DEST=$_GNUPG_SOCK_DEST_BASE.$_GNUPG_SOCK_DEST_EXT
         export _sev_gpg_forward_dir=${GNUPGHOME:-~/.gnupg}/.ssh_forward

-        # clean up forwards if its session is dead or we ask for it
+        # clean up forward dirs if its session is dead or we ask for it

         if [[ -d $_sev_gpg_forward_dir ]] {
             find $_sev_gpg_forward_dir -type d -mindepth 1 -maxdepth 1 |
               while read -r x; do
                 # NOTE: the only way we can get here is if we have not been
         if [[ -d $_sev_gpg_forward_dir ]] {
             find $_sev_gpg_forward_dir -type d -mindepth 1 -maxdepth 1 |
               while read -r x; do
                 # NOTE: the only way we can get here is if we have not been

-                #       forwarded before. if our own pid already has a dir, it
-                #       is most likely stale, or something is very broken—
-                #       assume the former.
+                #       forwarded before or if the user asks for it. if our own
+                #       pid already has a dir, it is most likely stale, or
+                #       something is very broken—assume the former.

                 p=$(basename $x)
                 if [[ -v _sev_gpg_forward_clean || $$ == $p ]] ||
                       ! kill -0 $p 2>/dev/null; then
                 p=$(basename $x)
                 if [[ -v _sev_gpg_forward_clean || $$ == $p ]] ||
                       ! kill -0 $p 2>/dev/null; then


@@ -255,9 +216,12 @@ if [[ ! -v _sev_setup_gpg ]] {
             for x in $(gpgconf --list-dirs | grep 'agent-.*-\?socket:'); do
                 x=$(_socketpath ${x/#agent-*socket:})
                 if [[ ! -v orig ]] {
             for x in $(gpgconf --list-dirs | grep 'agent-.*-\?socket:'); do
                 x=$(_socketpath ${x/#agent-*socket:})
                 if [[ ! -v orig ]] {

+                    # move forwarded socket to first valid agent socket path
+                    # XXX: if tmp is on different filesystem this may not work

                     mv $s $x
                     orig=$x
                 } else {
                     mv $s $x
                     orig=$x
                 } else {

+                    # make links to forwarded socket for any others

                     ln -s $orig $x
                 }
             done
                     ln -s $orig $x
                 }
             done


@@ -350,18 +314,18 @@ if [[ ! -v _sev_setup_gpg ]] {
     }
 
     ## cleanup
     }
 
     ## cleanup

-    # unset gpg helper

     unfunction _socketpath
 
     unfunction _socketpath
 

-    ## perl local lib
-    [[ -v commands[perl] && -d $XDG_DATA_HOME/perl5/lib/perl5 ]] &&
-      eval $(perl -I$XDG_DATA_HOME/perl5/lib/perl5
-                  -Mlocal::lib=$XDG_DATA_HOME/perl5 2>/dev/null)
+    export _sev_setup_agents=

 }
 
 }
 

-unset is_cygwin
+## perl local lib
+# TODO: debounce this
+[[ -v commands[perl] && -d $XDG_DATA_HOME/perl5/lib/perl5 ]] &&
+  eval $(perl -I$XDG_DATA_HOME/perl5/lib/perl5
+              -Mlocal::lib=$XDG_DATA_HOME/perl5 2>/dev/null)

 
 

-# load site-specific
+### load site-specific

 if [[ -f ~/.zprofile.local ]] { source ~/.zprofile.local }
 
 # vim: et sts=4 sw=4 ts=8 tw=79
 if [[ -f ~/.zprofile.local ]] { source ~/.zprofile.local }
 
 # vim: et sts=4 sw=4 ts=8 tw=79