zsh: treewide: minor fixes/style

.config/zsh/lib/alternatives.zsh

@@ -6,8 +6,8 @@
 ## $1 - alternatives list
 ## $2 - arguments to test command (USE WITH CAUTION!)
 z-alt-find() {
-    local i c r t
     local -a v a
+    local i c r t
 
     v=( ${(@s:|:)1} )
     [ ${#v} = 0 ] && v=( "$1" )
@@ -41,8 +41,9 @@ z-alt-find() {
 ## $4 - function prologue
 ## $5 - function epilogue
 z-alt-set-static() {
-    local n t a r
     local -a s
+    local n t a r
+
     n="$1" ; t=''
     if [[ "$n" =~ '\|' ]] ; then
         t=${n:${MBEGIN}} ; n=${n:0:${MBEGIN}-1}
@@ -59,6 +60,7 @@ z-alt-set-static() {
         s+=( 'return 127' )
     fi
     eval "$n () { ${s[@]} ; } ; typeset -g $n"
+
     return $r
 }
 
@@ -69,8 +71,9 @@ z-alt-set-static() {
 ## $4 - function prologue
 ## $5 - function epilogue
 z-alt-set-dynamic() {
-    local n t
     local -a s
+    local n t
+
     n="$1" ; t=''
     if [[ "$n" =~ '\|' ]] ; then
         t=${n:${MBEGIN}} ; n=${n:0:${MBEGIN}-1}

.config/zsh/lib/cmdtime.zsh

@@ -2,13 +2,15 @@
 
 z-time() {
     local a b elapsed result
+
     a=${EPOCHREALTIME}
     "$@"
     result=$?
-    b=$(( ${EPOCHREALTIME} - a ))
+    b=$(( EPOCHREALTIME - a ))
     elapsed=$(z-ts-to-human "$b" 6)
     echo 1>&2
     echo "time took: ${elapsed}" 1>&2
+
     return ${result}
 }
 
@@ -18,8 +20,10 @@ typeset -gA ZSHU_PS
 ZSHU_PS[cmd_threshold]=3
 
 __z_cmdtime_precmd() {
-    local t=${EPOCHREALTIME}
-#   local t=${(%):-%D{%s.%9.}}
+    local t x elapsed
+
+    t=${EPOCHREALTIME}
+#   t=${(%):-%D{%s.%9.}}
 
     ZSHU_PS[elapsed]=''
     (( ${+ZSHU_PS[cmd_ts]} )) || return
@@ -27,13 +31,13 @@ __z_cmdtime_precmd() {
     t=$(( t - ${ZSHU_PS[cmd_ts]} ))
     unset "ZSHU_PS[cmd_ts]"
 
-    local x=$(( ${ZSHU_PS[cmd_threshold]} + 0 ))
+    x=$(( ${ZSHU_PS[cmd_threshold]} + 0 ))
     [ "$x" = '0' ] && return
 
     x=$(( t - x ))
     [ "${x:0:1}" = '-' ] && return
 
-    local elapsed=$(z-ts-to-human "$t")
+    elapsed=$(z-ts-to-human "$t")
     ZSHU_PS[elapsed]=" %f[%B%F{yellow}+${elapsed}%b%f] "
 }
 

.config/zsh/lib/completion.zsh

@@ -15,9 +15,10 @@ __z_compdump_invalidate() {
 }
 
 __z_compdump_verify() {
+    local i s
+
     unset "ZSHU[compdump_refresh]"
     ZSHU[compdump_meta]='ZSH_VERSION ZSH_PATCHLEVEL FPATH PATH'
-    local i s
     for i ( ${(s: :)ZSHU[compdump_meta]} ) ; do
         s=$(__z_compdump_print "$i")
         command grep -Fx -e "$s" "${ZSHU[f_compdump]}" &>/dev/null && continue
@@ -28,6 +29,7 @@ __z_compdump_verify() {
 
 __z_compdump_finalize() {
     local i
+
     if (( ${+ZSHU[compdump_refresh]} )) ; then
         {
             echo
@@ -41,11 +43,13 @@ __z_compdump_finalize() {
 }
 
 __z_comp_bash() {
+    local f p x
+
     (( ${+commands[$1]} )) || return 1
     (( ${+_comps[$1]} )) && return 2
     (( ${+ZSHU[compdump_bash]} )) || return 3
     (( ${+2} )) && return 0
-    local f p x
+
     f=0
     for p ( /usr/share/bash-completion/completions ) ; do
         x="_$1" ; [ -s "$p/$x" ] && f=1 && break
@@ -53,35 +57,47 @@ __z_comp_bash() {
     done
     [ "$f" = 0 ] && return 4
     complete -C "$x" "$1"
+
     return 0
 }
 
 __z_comp_external() {
+    local f
+
     (( ${+commands[$1]} )) || return 1
     (( ${+_comps[$1]} ))   && return 2
-    local f="${ZSHU[d_cache]}/completion/_$1"
+
+    f="${ZSHU[d_cache]}/completion/_$1"
     if ! [ -s "$f" ] ; then
         "$2" > "$f" || return 3
     fi
     autoload -Uz "_$1"
+
     return 0
 }
 
 __z_comp_system() {
+    local d
+
     (( ${+commands[$1]} )) || return 1
     (( ${+_comps[$1]} ))   && return 2
+
     for d ( $fpath ) ; do
         [ -s "$d/_$1" ] || continue
         autoload -Uz "_$1"
         return 0
-    done ; unset d
+    done
+
     return 3
 }
 
 ## reload or new session are required to regenerate compcache
 z-comp-invalidate() {
+    local f
+
     [ -n "$1" ] || return 1
-    local f="${ZSHU[d_cache]}/completion/_$1"
+
+    f="${ZSHU[d_cache]}/completion/_$1"
     [ -f "$f" ] || return 2
     command rm -f "$f" || return 3
 }

.config/zsh/lib/git.zsh

@@ -21,10 +21,12 @@ z-git-test() {
 }
 
 __z_git_pwd() {
+    local p s last pfx
+
     z-git-test || return
-    local p=${(%):-%~}
+
+    p=${(%):-%~}
     [[ "$p" =~ '/.+' ]] || return
-    local s pfx last
     s=$(__z_git rev-parse --show-prefix)
     s="${s%%/}"
     if [ -n "$s" ] ; then

.config/zsh/lib/history.zsh

@@ -2,6 +2,7 @@
 
 z-history() {
     local list
+
     zparseopts -E l=list
     if [[ -n "$list" ]]; then
         builtin fc "$@"
@@ -11,6 +12,8 @@ z-history() {
 }
 
 z-grephist() {
-    local what=$1 ; shift
-    z-history -m "*${what}*" "$@"
+    local x
+
+    x=$1 ; shift
+    z-history -m "*${x}*" "$@"
 }

.config/zsh/lib/prompt.zsh

@@ -20,16 +20,20 @@ ZSHU_PM[host]="%B%(!.%F{red}.%F{blue})${ZSHU[host]}%f%b"
 if autoload -Uz add-zsh-hook ; then
 
 __z_pwd() {
-    local p=${(%):-%~}
+    local p pfx last
+
+    p=${(%):-%~}
     [[ "$p" =~ '/.+' ]] || return
-    local pfx="${p:h}"
+    pfx="${p:h}"
     pfx="${pfx%%/}"
-    local last="${p:t}"
+    last="${p:t}"
     ZSHU_PS[pwd]="%F{cyan}${pfx}/%B${last}%f%b"
 }
 
 # ZSHU[pwd_hook]=''
 __z_pwd_hook() {
+    local i
+
     unset "ZSHU_PS[pwd]"
     for i ( ${(s: :)ZSHU[pwd_hook]} __z_pwd ) ; do
         "$i"

.config/zsh/lib/pswalk.zsh

@@ -27,7 +27,8 @@ function {
 typeset -gA ZSHU_RUN
 
 z-run-test() {
-    local key i
+    local key v i
+
     key=$1 ; shift
     v=0
     for i ( ${ZSHU_PARENTS_NAME} ) ; do

.config/zsh/lib/term.zsh

@@ -4,8 +4,8 @@ typeset -Uga ZSHU_TERM_MISSING
 
 z-ti-test() {
     local r i
-    r=0
 
+    r=0
     for i ; do
         [ -z "$i" ] && continue
         if ! (( ${+terminfo[$i]} )) ; then

.config/zsh/lib/time.zsh

@@ -1,12 +1,14 @@
 #!/bin/zsh
 
 z-ts-to-human() {
-    local t=$1
-    local s=$(( int(t) ))
-    local ns=$(( int((t - s) * (10**9)) ))
+    local t s ns d h m f x
+
+    t=$1
+    s=$(( int(t) ))
+    ns=$(( int((t - s) * (10**9)) ))
     t=$s
 
-    local d=0 h=0 m=0
+    d=0 h=0 m=0
     if [ $t -ge 86400 ] ; then
         d=$(( t / 86400 ))
         t=$(( t % 86400 ))
@@ -20,10 +22,10 @@ z-ts-to-human() {
         t=$(( t % 60 ))
     fi
 
-    local f='%s.%6.'
+    f='%s.%6.'
     f=$(strftime "$f" $t $ns)
 
-    local x=3
+    x=3
     ## keep math in sync with format above
     case "$2" in
     0)     x=7 ;;
@@ -35,5 +37,6 @@ z-ts-to-human() {
     [ $s -ge 60    ] && f="${m}m:$f"
     [ $s -ge 3600  ] && f="${h}h:$f"
     [ $s -ge 86400 ] && f="${d}d:$f"
+
     echo "$f"
 }