zsh: update

PS: zprof rocks!

.config/dotfiles/gitignore

@@ -2,8 +2,10 @@
 !/.cache/zsh/compcache/.keep
 !/.cache/zsh/completion/.keep
 !/.cache/zsh/compzwc/.keep
+!/.cache/zsh/dots/.keep
 !/.config/dotfiles/bin/.keep
 !/.config/dotfiles/gen-gitignore.sh
+!/.config/dotfiles/gitattributes
 !/.config/dotfiles/gitignore
 !/.config/dotfiles/install.sh
 !/.config/dotfiles/scripts/.keep
@@ -11,6 +13,8 @@
 !/.config/htop/htoprc.example
 !/.config/mc/ini.example
 !/.config/zsh/_.zsh
+!/.config/zsh/_wip/enclave.zsh.wip
+!/.config/zsh/_wip/starship.zsh.sample
 !/.config/zsh/alias.zsh
 !/.config/zsh/alias/containers.zsh
 !/.config/zsh/alias/diff.zsh
@@ -34,6 +38,7 @@
 !/.config/zsh/env.zsh
 !/.config/zsh/env/aux.zsh
 !/.config/zsh/env/containers.zsh
+!/.config/zsh/env/gopath.zsh
 !/.config/zsh/env/history.zsh
 !/.config/zsh/env/ld.so.zsh
 !/.config/zsh/env/pager.zsh
@@ -44,14 +49,12 @@
 !/.config/zsh/lib/cmdtime.zsh
 !/.config/zsh/lib/completion.zsh
 !/.config/zsh/lib/curl.zsh
-!/.config/zsh/lib/enclave.zsh.wip
 !/.config/zsh/lib/git.zsh
 !/.config/zsh/lib/history.zsh
 !/.config/zsh/lib/prompt.zsh
 !/.config/zsh/lib/pswalk.zsh
 !/.config/zsh/lib/say-my.zsh
 !/.config/zsh/lib/selfservice.zsh
-!/.config/zsh/lib/starship.zsh.sample
 !/.config/zsh/lib/term.zsh
 !/.config/zsh/lib/time.zsh
 !/.config/zsh/lib/title.zsh

.config/dotfiles/install.sh

@@ -56,7 +56,7 @@ main() {
     umask 0077
 
     if have_cmd git ; then
-        if [ -s "${HOME}/${d_repo}/info/refs" ] ; then
+        if [ -s "${HOME}/${d_repo}/HEAD" ] ; then
             dot_update
         else
             dot_install
@@ -66,6 +66,8 @@ main() {
         dot_install_raw
     fi
 
+    propagate_dist_files
+
     echo 'installed.' >&2
 }
 
@@ -75,7 +77,7 @@ dot_install() {
     mkdir -p "${GIT_DIR}"
     git init
     git branch -M "${gh_br}" || true
-    git_config
+    git_config_init
     git_update
 }
 
@@ -118,7 +120,7 @@ dot_install_raw() {
             cat < "${HOME}/$f" > "${td_backup}/$f"
         fi
     done < "${tf_list}"
-    rm -f "${tf_list}"
+    rm -f "${tf_list}" ; unset tf_list
 
     tar -C "${td_tree}" -cf . - | tar -C "${HOME}" -xf -
     rm -rf "${td_tree}"
@@ -137,7 +139,7 @@ git_env() {
     export GIT_DIR GIT_WORK_TREE
 }
 
-git_config() {
+git_config_init() {
     ## remote
     git remote add origin "${u_repo}"
     git config remote.origin.fetch "+refs/heads/${gh_br}:refs/remotes/origin/${gh_br}"
@@ -146,13 +148,23 @@ git_config() {
     ## repo-specific
     git config core.worktree "${GIT_WORK_TREE}"
     git config core.excludesfile "${f_gitignore}"
+}
+
+git_config() {
+    ## repo-specific
+    git config core.attributesfile .config/dotfiles/gitattributes
+    ## migration (remove later)
+    git config --unset gc.auto
+    git config --unset pull.ff
+    ## size optimization
+    git config core.compression 9
+    git config pack.compression 9
     ## generic
-    git config gc.auto 0
-    git config pull.ff only
     git config receive.denyNonFastForwards true
 }
 
 git_update() {
+    git_config
     git remote update -p
     git pull || git reset --hard "origin/${gh_br}"
     git gc --aggressive --prune=all --force || git gc || true
@@ -195,7 +207,7 @@ backup_unconditionally() {
             mv -f "${HOME}/$f" "${td_backup}/$f"
         fi
     done < "${tf_list}"
-    rm -f "${tf_list}"
+    rm -f "${tf_list}" ; unset tf_list
 
     if find_fast "${td_backup}/" -mindepth 1 ; then
         echo "backed-up files are here: ${td_backup}/"
@@ -205,4 +217,20 @@ backup_unconditionally() {
     fi
 }
 
+propagate_dist_files() {
+    tf_list=$(mktemp)
+    sed -En '/^!\/(.+\.dist)$/{s//\1/;p;}' < "${HOME}/${f_gitignore}" > "${tf_list}"
+
+    while read -r f_dist ; do
+        [ -n "${f_dist}" ] || continue
+        [ -f "${f_dist}" ] || continue
+
+        f=${f_dist%.dist}
+        if [ -f "$f" ] ; then continue ; fi
+
+        cp "${f_dist}" "$f"
+    done < "${tf_list}"
+    rm -f "${tf_list}" ; unset tf_list
+}
+
 main "$@"

.config/zsh/_.zsh

@@ -1,28 +1,24 @@
 #!/bin/zsh
 
-: "${ZDOTDIR:=${HOME}}"
-
 typeset -gA ZSHU
 
 ZSHU[t_begin]=${(%):-%D{%s.%6.}}
 
 ZSHU[d_zdot]="${ZDOTDIR}"
-ZSHU[d_cache]="${ZDOTDIR}/.cache/zsh"
+ZSHU[d_dotfiles]="${ZDOTDIR}/.config/dotfiles"
 ZSHU[d_conf]="${ZDOTDIR}/.config/zsh"
+ZSHU[d_cache]="${ZDOTDIR}/.cache/zsh"
 
 ZSHU[d_var]="${ZSHU[d_conf]}/var"
-
+ZSHU[d_bin]="${ZSHU[d_dotfiles]}/bin"
-ZSHU[d_bin]="${ZDOTDIR}/.config/dotfiles/bin"
+ZSHU[d_scripts]="${ZSHU[d_dotfiles]}/scripts"
-ZSHU[d_scripts]="${ZDOTDIR}/.config/dotfiles/scripts"
 
 ## early escape
 unsetopt global_rcs
 
 ## safety measure:
 ## redirect all following activity within ZDOTDIR to cache
-## (probably) these files are safe to remove
+export ZDOTDIR="${ZSHU[d_cache]}/dots"
-ZDOTDIR="${ZSHU[d_cache]}"
-rm -f "${ZDOTDIR}/.zshrc" "${ZDOTDIR}/.zlogin"
 
 ## cleanup: start from scratch
 for i ( a s f d ) ; do unhash -$i -m '*' ; done ; unset i
@@ -33,23 +29,24 @@ umask 0022
 zshu_parts=( env opt lib rc alias local )
 
 for n ( ${zshu_parts} ) ; do
-    f="${ZSHU[d_conf]}/$n.zsh"
+    [ -s "${ZSHU[d_conf]}/$n.zsh" ] || continue
-    [ -s "$f" ] && source "$f"
+    source "${ZSHU[d_conf]}/$n.zsh"
-done ; unset n f
+done ; unset n
 
 for n ( ${zshu_parts} ) ; do
-    d="${ZSHU[d_conf]}/$n"
+    [ -d "${ZSHU[d_conf]}/$n" ] || continue
-    [ -d "$d" ] || continue
+    for i ( "${ZSHU[d_conf]}/$n"/*.zsh(N.r) ) ; do
-    for i ( "$d"/*.zsh(N.r) ) ; do
         source "$i"
     done
-done ; unset i n d
+done ; unset i n
 
 unset zshu_parts
 
-ZSHU[t_end]=${(%):-%D{%s.%6.}}
+hash -f
 
-ZSHU[t_load]=$[ ZSHU[t_end] - ZSHU[t_begin] ]
+t=${(%):-%D{%s.%6.}}
-ZSHU[t_load]=${ZSHU[t_load]:0:6}
+t=$[ t - ZSHU[t_begin] ]
-
+unset 'ZSHU[t_begin]'
-unset 'ZSHU[t_begin]' 'ZSHU[t_end]'
+n=${t#*.}
+ZSHU[t_load]=${t%.*}.${n:0:4}
+unset n t

.config/zsh/env/aux.zsh

@@ -1,6 +1,8 @@
 #!/bin/zsh
 
-export NO_AT_BRIDGE=1
+set -a
-export QT_ACCESSIBILITY=0
+NO_AT_BRIDGE=1
+QT_ACCESSIBILITY=0
 
-export MENUCONFIG_COLOR=blackbg
+MENUCONFIG_COLOR=blackbg
+set +a

.config/zsh/env/gopath.zsh

@@ -0,0 +1,21 @@
+#!/bin/zsh
+
+z-gobin-fixup() {
+    (( ${+commands[go]} )) || return 0
+    local gobin
+    gobin=$(go env GOBIN)
+    if [ -z "${gobin}" ] ; then
+        local gopath
+        gopath=$(go env GOPATH)
+        [ -n "${gopath}" ] || return 1
+        [ -d "${gopath}" ] || return 0
+        gobin="${gopath}/bin"
+    fi
+    [ -d "${gobin}" ] || mkdir "${gobin}" || return 1
+    ## already in PATH?
+    [ "${path[(I)${gobin}]}" = 0 ] || return 0
+    path=( "${gobin}" ${path} )
+    hash -f
+}
+
+z-gobin-fixup

.config/zsh/lib/git.zsh

@@ -29,12 +29,12 @@ z-git-test() {
 }
 
 __z_git_pwd() {
-    local x
+    unset 'ZSHU_PS[git_ref]' 'ZSHU_PS[git_changes]' 'ZSHU_PS[git_tag]'
-
+    ZSHU_GIT=()
-    unset 'ZSHU_PS[git_ref]' 'ZSHU_PS[git_changes]' 'ZSHU_PS[git_tag]' 'ZSHU_GIT[path_root]' 'ZSHU_GIT[path_mid]' 'ZSHU_GIT[path_last]' 'ZSHU_GIT[commit]' 'ZSHU_GIT[detached]' 'ZSHU_GIT[ref]' 'ZSHU_GIT[remote]' 'ZSHU_GIT[tag]' 'ZSHU_GIT[ref_behind]' 'ZSHU_GIT[ref_ahead]' 'ZSHU_GIT[ref_changes]'
-
     z-git-test || return
 
+
+    local x
     x=$(__z_git rev-parse --short HEAD 2>/dev/null)
     [ -n "$x" ] || return
     ZSHU_GIT[commit]=$x

.config/zsh/lib/pswalk.zsh

@@ -4,25 +4,20 @@ typeset -Uga ZSHU_PARENTS_PID
 typeset -ga ZSHU_PARENTS_NAME
 
 function {
-    local i c
+    local i c g
 
-    i=$$ ; while : ; do
+    i=${PPID}
-        i=$(ps -o ppid= -p $i 2>/dev/null) || :
+    while : ; do
-        i=${i//[^0-9]}
+        [ -n "$i" ] || break
-        [[ "$i" =~ '^[1-9][0-9]*$' ]] || break
         ## don't deal with PID1
-        [ "$i" = 1 ] && continue
+        [ "$i" = 1 ] && break
+
         ZSHU_PARENTS_PID+=( $i )
+        read -r i c g <<< $(ps -o 'ppid=,comm=' -p "$i" 2>/dev/null)
+        [ -n "$c" ] && ZSHU_PARENTS_NAME+=( "${c:t}" )
     done
 
-    for i ( ${ZSHU_PARENTS_PID} ) ; do
+    typeset -r ZSHU_PARENTS_PID ZSHU_PARENTS_NAME
-        c=$(ps -o comm= -p $i 2>/dev/null) || :
-        [ -n "$c" ] || continue
-        ZSHU_PARENTS_NAME+=( "${c:t}" )
-    done
-
-    typeset -r ZSHU_PARENTS_PID
-    typeset -r ZSHU_PARENTS_NAME
 }
 
 typeset -gA ZSHU_RUN

.config/zsh/lib/say-my.zsh

@@ -1,15 +1,17 @@
 #!/bin/zsh
 
 say_my_name() {
+    set -a
     GIT_COMMITTER_NAME="$1"
     GIT_AUTHOR_NAME="$1"
     DEBFULLNAME="$1"
-    export GIT_COMMITTER_NAME GIT_AUTHOR_NAME DEBFULLNAME
+    set +a
 }
 
 say_my_email() {
+    set -a
     GIT_COMMITTER_EMAIL="$1"
     GIT_AUTHOR_EMAIL="$1"
     DEBEMAIL="$1"
-    export GIT_COMMITTER_EMAIL GIT_AUTHOR_EMAIL DEBEMAIL
+    set +a
 }

.config/zsh/lib/selfservice.zsh

@@ -1,16 +1,31 @@
 #!/bin/zsh
 
 dotfiles-update() {
-    "${ZSHU[d_zdot]}/.config/dotfiles/install.sh"
+    "${ZSHU[d_dotfiles]}/install.sh" "$@"
 }
 
 dotfiles-git() { (
     cd "${ZSHU[d_zdot]}/"
-    export GIT_DIR="${ZSHU[d_zdot]}/.config/dotfiles/repo.git"
+    set -a
-    export GIT_WORK_TREE="${ZSHU[d_zdot]}"
+    GIT_DIR="${ZSHU[d_dotfiles]}/repo.git"
+    GIT_WORK_TREE="${ZSHU[d_zdot]}"
+    set +a
     zsh -i
 ) }
 
+dotfiles-gen-gitignore() {
+    local x='.config/dotfiles/gen-gitignore.sh'
+    [ -x "$x" ] || {
+        echo "${x:t} is somewhere else" >&2
+        return 1
+    }
+    if [ -d .config/dotfiles/repo.git ] ; then
+        echo "NOT going to change dotfiles installation" >&2
+        return 1
+    fi
+    "$x" "$@"
+}
+
 z-zwc-gen() {
     local i
     for i ( "${ZSHU[d_conf]}"/**/*.zsh(N.r) ) ; do

.config/zsh/rc/completion.zsh

@@ -23,13 +23,13 @@ zstyle ':completion:*:*:*:*:processes' command "ps -u ${USER} -o pid,user,comm -
 zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#) ([0-9a-z-]#)*=01;34=0=01'
 zstyle ':completion:*:kill:*' command 'ps -u ${USER} -o pid,%cpu,tty,cputime,cmd'
 
+autoload -Uz +X compinit && \
+compinit -i -C -d "${ZSHU[f_compdump]}"
+
 if autoload -Uz +X bashcompinit ; then
     bashcompinit && ZSHU[compdump_bash]=1
 fi
 
-autoload -Uz +X compinit && \
-compinit -i -C -d "${ZSHU[f_compdump]}"
-
 for i ( "${ZSHU[d_conf]}"/completion/*.zsh(N.r) ) ; do
     source "$i"
 done ; unset i

.config/zsh/rc/pager.zsh

@@ -5,6 +5,5 @@ if [ -n "${PAGER}" ] ; then
     export PAGER
     READNULLCMD=$(which "${PAGER}" | xargs -r readlink -e)
 else
-    unset READNULLCMD
+    unset PAGER READNULLCMD NULLCMD
-    unset NULLCMD
 fi

.config/zsh/rc/prompt.zsh

@@ -78,7 +78,7 @@ function {
     ZSHU_PS1[1L]="${(j::)line}"
 }
 
-z-ps() {
+z-ps1() {
     [ -n "$1" ] || {
         echo "${ZSHU_PS[ps1]}"
         return
@@ -95,6 +95,6 @@ z-ps() {
     return 1
 }
 
-z-ps 3
+z-ps1 3
-[ "${ZSHU_RUN[nested]}"   = 1 ] && z-ps 2
+[ "${ZSHU_RUN[nested]}"   = 1 ] && z-ps1 2
-[ "${ZSHU_RUN[nested1L]}" = 1 ] && z-ps 1
+[ "${ZSHU_RUN[nested1L]}" = 1 ] && z-ps1 1

.config/zsh/rc/terminal.zsh

@@ -1,14 +1,23 @@
 #!/bin/zsh
 
-function {
+z-orig-term() {
     local -a a
     local i x
 
     for i ( ${ZSHU_PARENTS_PID} ) ; do
         [ -r "/proc/$i/environ" ] || continue
-        x=$(sed -zEn '/^TERM=(.+)$/{s//\1/;p;}' "/proc/$i/environ" 2>/dev/null)
+        x=$(sed -zEn '/^TERM=(.+)$/{s//\1/;p;}' "/proc/$i/environ" 2>/dev/null | tr -d '\0')
         [ -n "$x" ] || continue
         a+=( "$x" )
     done
-    export ORIG_TERM="${a[-1]}"
+    case "$1" in
+    \* | @ )
+        local ORIG_TERM=( $a )
+        declare -p ORIG_TERM
+    ;;
+    * )
+        i='-1' ; x="${1:-$i}"
+        echo "${a[$x]}"
+    ;;
+    esac
 }

.zshenv

@@ -2,5 +2,6 @@
 if [[ -o interactive ]] ; then
     ## early redirect
     : "${ZDOTDIR:=${HOME}}"
+    [ "${ZDOTDIR}" = "${HOME}/.cache/zsh/dots" ] && ZDOTDIR="${HOME}"
     source "${ZDOTDIR}/.config/zsh/_.zsh"
 fi