Nouvelle config (passage à elvish 0.16.1)

lib/moi/aliases.elv

@@ -1,56 +0,0 @@
-use github.com/zzamboni/elvish-modules/alias
-
-#fn pacman [@_args]{
-#  if (and (== (count $_args) 0) (has-value [-S -Sy -Syu -Syyu -Su -Suu] $_args[0])) {
-#    mirror-check --fast
-#  }
-#  e:pacman $@_args
-#}
-
-alias:new cat bat -pp
-alias:new midi e:fluidsynth -a pulseaudio /usr/share/soundfonts/FluidR3_GM.sf2
-alias:new timidity e:timidity -a -K -1
-alias:new git e:hub
-alias:new dig e:dig +noall +answer
-
-#alias:new pacmanhisto cat /var/log/pacman.log | grep "ALPM" | grep
-alias:new pf e:pkgfile -vri
-
-alias:new trsen e:rlwrap trans -b -t en
-alias:new trsfr e:rlwrap trans -b -t fr
-
-alias:new youtube-dl e:youtube-dl --no-check-certificate
-alias:new youtube_audio youtube-dl -x --audio-format best
-
-#alias:new history edit:command-history
-
-alias:new cp e:cp -iv
-alias:new mv e:mv -iv
-alias:new rm e:rm -Iv
-
-@argls = -N --color=auto --group-directories-first --ignore=lost+found '--time-style=+"%Y.%m.%d %H:%M"' --indicator-style=classify
-#alias:new br e:broot -dp
-alias:new tree e:tree -puhC --dirsfirst --du -D
-alias:new ls e:ls $@argls
-alias:new la e:ls -a $@argls
-alias:new ll e:ls -lh $@argls
-alias:new lla e:ls -la $@argls
-
-alias:new df e:df -h
-alias:new du e:du -h
-
-alias:new diff e:colordiff
-alias:new grep e:grep --color=tty -d skip
-
-alias:new vi e:vim
-alias:new vv e:vim -R
-alias:new vb e:vim ~/.bashrc
-alias:new vf e:vim ~/.config/config.fish
-alias:new vz e:vim ~/.zshrc
-alias:new vc e:vim ~/.vimrc
-alias:new vp e:vim PKGBUILD
-
-fn export []{ alias:export }
-
-
-

lib/moi/completion.elv

@@ -1,3 +1,13 @@
+#use github.com/zzamboni/elvish-completions/builtins
+use github.com/zzamboni/elvish-completions/cd
+use github.com/zzamboni/elvish-completions/git
+git:git-command = hub
+git:git-completions[checkout] = [ { git:MODIFIED; git:BRANCHES &all } ... ]
+git:init
+#use github.com/zzamboni/elvish-completions/ssh
+
+use github.com/xiaq/edit.elv/compl/go
+
 use ./completion/arc
 use ./completion/archiver
 use ./completion/desarchiver
@@ -6,3 +16,4 @@ use ./completion/mpv
 use ./completion/pacman
 use ./completion/ssh
 use ./completion/sudo
+use ./completion/use

lib/moi/completion/arc.elv

@@ -14,13 +14,13 @@ extensions = [ tar bz2 zip gz lz4 sz xz zst rar ]
 fn -comp-commands { all $commands }
 
 fn -comp-archive-files [m]{
-  local:type = (condition:set (eq $m '') prefix deep-prefix)
+  local:type = (condition:cset (eq $m '') prefix deep-prefix)
   file:match-extensions &type=$type $m $@extensions
 }
 
 fn -comp-inline-files [archive]{
   try {
-    e:arc ls $archive | eawk [_ @argv]{ put $argv[-1] }
+    arc ls $archive | eawk [_ @argv]{ put $argv[-1] }
   } except e {
     nop
   }
@@ -46,3 +46,4 @@ fn complete [@argv]{
 }
 
 edit:completion:arg-completer[arc] = $complete~
+

lib/moi/completion/archiver.elv

@@ -27,3 +27,4 @@ fn complete [@argv]{
 }
 
 edit:completion:arg-completer[archiver] = $complete~
+

lib/moi/completion/desarchiver.elv

@@ -5,7 +5,7 @@ extensions = [ tar bz2 zip gz lz4 sz xz zst rar ]
 
 fn complete [@argv]{
   local:m = $argv[-1]
-  local:type = (condition:set (eq $m '') prefix deep-prefix)
+  local:type = (condition:cset (eq $m '') prefix deep-prefix)
   file:match-extensions &type=$type $m $@extensions
 }
 

lib/moi/completion/mpv.elv

@@ -36,7 +36,7 @@ extensions = [
 ]
 
 fn -files [m]{
-  local:type = (condition:set (eq $m '') prefix deep-prefix)
+  local:type = (condition:cset (eq $m '') prefix deep-prefix)
   file:match-extensions &type=$type $m $@extensions
 }
 

lib/moi/completion/pacman.elv

@@ -22,7 +22,7 @@ fn -repo-packages {
 }
 
 fn -downloaded-packages [m]{
-  local:type = (condition:set (eq $m '') prefix deep-prefix)
+  local:type = (condition:cset (eq $m '') prefix deep-prefix)
   file:match-extensions &type=$type $m tar.zst tar.xz tar.gz tar.bz2
 }
 

lib/moi/completion/ssh.elv

@@ -6,246 +6,101 @@ use moi/util/ip
 use moi/util/list
 use moi/util/map
 use moi/util/option
- 
+
 options-ssh = [ 1 2 4 6 A D f g I i L l m o v a b C c e F k N n p q R s T t X x ]
 options-scp = [ 3 4 6 B C p q r v c F i l o P S ]
 
-fn -init-hosts {
-  local:result = [&]
-  cat /etc/hosts | peach $str:trim-space~ | peach [l]{
-    local:l = $l
-    if (and (not-eq $l '') (not-eq $l[0] '#')) {
-      put $l
-    }
-  } | eawk [_ ip @domains]{
-    if (ip:is-ip $ip) {
-      put [$ip $domains]
-    }
-  } | peach [e]{
-    local:ip local:domains = $@e
-    if (ip:is-ipv6 $ip) {
-      ip = (ip:short6 $ip)
-    }
-    each [d]{
-      if (eq $d[0] '#') {
-        break
-      }
-      put [$ip $d]
-    } $domains
-  } | each [e]{
-    local:ip local:d = $@e
-    local:ipd = (map:value-of $result $ip &default=[&])
-    ipd[$d] = $nil
-    result[$ip] = $ipd
-  }
-  put $result
-}
+names = [
+  benjamin
+  luence
+]
 
-fn -init-known-hosts {
-  local:khosts = [&22=[&]]
+fn -kh {
   cat ~/.ssh/known_hosts | peach [l]{
     put [(str:split ' ' $l)]
   } | peach [e]{
-    local:domains @local:id = $@e
-    id = (str:join ' ' $id)
-    str:split ',' $domains | peach [d]{
-      local:d = $d
-      local:port = 22
-      if (eq $d[0] '[') {
-        local:i = (str:index $d ']')
-        port = $d[(+ $i 2):]
-        d = $d[1:$i]
-      }
-      put [$id $d $port]
-    }
-  } | each [e]{
-    local:id local:d local:port = $@e
-    local:pdomains = (map:value-of $khosts $port &default=[&])
-    local:idomains = (map:value-of $pdomains $id &default=[&])
-    idomains[$d] = $nil
-    pdomains[$id] = $idomains
-    khosts[$port] = $pdomains
+    local:domains @_ = $@e
+    str:split ',' $domains
   }
-  local:result = [&22=[&]]
-  keys $khosts | each [port]{
-    local:pdomains = (map:value-of $result $port &default=[&])
-    keys $khosts[$port] | peach [id]{
-      local:id = $id
-      local:domains = [(keys $khosts[$port][$id])]
-      if (list:contains-not $ip:is-ip~ $domains) {
-        list:filter-not $ip:is-ip~ $domains | peach [d]{ pdomains[$d] = $nil }
-      } else {
-        peach [d]{ pdomains[$d] = $nil } $domains
-      }
-    }
-    result[$port] = $pdomains
-  }
-  put $result
 }
 
-
-fn -init-history {
-  local:history = [&]
-  edit:command-history | peach [e]{
-    put $e[cmd]
-  } | peach [h]{
-    if (re:match '^(ssh|scp)\ .+' $h) {
-      history[$h] = $nil
-    }
+fn -port [cmd @argv]{
+  local:o     = (condition:cset (eq $cmd 'ssh') '-p' '-P')
+  local:margs = (option:map $argv)
+  local:p     = (map:value-of $margs $o &default=[])
+  if (list:empty $p) {
+    put 22
+  } else {
+    put $p[-1]
   }
-  local:result = [&22=[&]]
-  keys $history | peach [h]{
-    local:h = $h
-    put [(re:split '[ \t]+' $h)]
-  } | peach [e]{
-    local:cmd @local:argv = $@e
-    local:port local:name local:domain = 22 '' ''
-    local:c = (- (count $argv) 1)
-    list:loop [i arg]{
-      if (and (< $i $c) (or (and (eq $cmd ssh) (eq $arg -p)) (eq $arg -P))) {
-        port = $argv[(+ $i 1)]
-      } else {
-        local:nd = [(str:split '@' $arg)]
-        if (== (count $nd) 2) {
-          name = $nd[0]
-          domain @_ = (str:split ':' $nd[1])
-          break
-        }
-      }
-    } $argv
-    if (and (not-eq $name '') (not-eq $domain '')) {
-      put [$port $name $domain]
-    }
-  } | each [e]{
-    local:port local:name local:domain = $@e
-    local:pnames = (map:value-of $result $port &default=[&])
-    local:domains = (map:value-of $pnames $name &default=[&])
-    domains[$domain] = $nil
-    pnames[$name] = $domains
-    result[$port] = $pnames
-  }
-  put $result
 }
 
-combinaisons = [&]
+fn -complete-names []{ each [n]{ put $n'@' } $names }
 
-fn init {
-  local:hosts local:known-hosts local:history = [] [] []
-  peach [f]{ $f } [
-    { hosts = (-init-hosts) }
-    { known-hosts = (-init-known-hosts) }
-    { history = (-init-history) }
-  ]
-  combinaisons = $history
-  keys $known-hosts | peach [port]{
-    local:port = $port
-    local:pdomains = $known-hosts[$port]
-    keys $pdomains | peach [domain]{
-      local:domain = $domain
-      if (and (ip:is-ip $domain) (has-key $hosts $domain)) {
-        del pdomains[$domain]
-        keys $hosts[$domain] | peach [d]{
-          local:d = $d
-          pdomains[$d] = $nil
-        }
-      }
+fn -complete-domains [name hosts]{
+  each [h]{
+    put $name@$h
+  } $hosts
+}
+
+fn -complete-remote-dir [port address dir]{
+  try {
+    ssh -p $port $address 'ls '$dir | each [f]{
+      put $address':'$dir$f
     }
-    if (> (keys $pdomains | count) 0) {
-      if (has-key $history $port) {
-        local:phist = $history[$port]
-        local:dhist = (keys $phist | peach [name]{ keys $phist[$name] } | map:to-set)
-        local:dknown = [&]
-        keys $pdomains | peach [domain]{
-          local:domain = $domain
-          if (not (has-key $dhist $domain)) {
-            dknown[$domain] = $nil
+  } except e {
+  }
+}
+
+fn -complete-args [hosts cmd @argv]{
+  local:arg = $argv[-1]
+  local:i   = (str:index $arg @)
+  if (< $i 0) {
+    -complete-names
+    all $hosts
+    if (eq $cmd scp) {
+      edit:complete-filename $cmd $@argv
+    }
+    return
+  }
+  local:n local:h = $arg[..$i] $arg[(+ $i 1)..]
+  if (eq $cmd scp) {
+    i = (str:index $h :)
+    if (>= $i 0) {
+      local:d = $h[(+ $i 1)..]
+      h = $h[..$i]
+      if (list:includes $h $hosts) {
+        local:p = (-port $cmd @argv)
+        local:e = [ (str:split / $d) ]
+        if (not-eq $e[-1] '') {
+          d = (str:join / $e[..-1])
+          if (eq $d '') {
+            d = /
           }
         }
-        if (> (keys $dknown | count) 0) {
-          combinaisons[$port] = (assoc $phist '' $dknown)
-        } else {
-          combinaisons[$port] = [&''=$dknown]
-        }
-      } else {
-        combinaisons[$port] = [&''=$pdomains]
+        -complete-remote-dir $p $n@$h $d
       }
+      return
     }
   }
-}
 
-fn -known-ports { keys $combinaisons }
-
-fn -known-names [&port=22]{
-  keys (map:value-of $combinaisons $port &default=[&]) | list:filter [n]{ not-eq $n '' }
-}
-
-fn -known-hosts [&port=22 &name=$false]{
-  local:phosts = (map:value-of $combinaisons $port &default=[&])
-  if $name {
-    keys (map:value-of $phosts $name &default=[&])
-  } else {
-    keys (keys $phosts | peach [name]{
-      local:name = $name
-      keys $phosts[$name]
-    } | map:to-set)
-  }
-}
-
-fn -port [&cmd=ssh @argv]{
-  o = (condition:set (eq $cmd 'ssh') '-p' '-P')
-  margs = (option:map $argv)
-  map:value-of $margs $o &default=[]
-}
-
-fn -complete-options [list @args]{ each [o]{ put -$o } $list }
-
-fn -complete-args [cmd @argv]{
-  local:port = (-port $cmd $@argv)
-  if (list:empty $port) {
-    port = 22
-  } else {
-    port = $port[-1]
-  }
-  local:larg = $argv[-1]
-  local:name @local:host = (str:split '@' $larg)
-  if (list:empty $host) {
-    -known-names &port=$port | each [n]{ put $n'@' }
-    if (eq $cmd 'scp') {
-      file:match-files $larg
-    }
-  } else {
-    host @_ = (str:split ':' $host[0])
-    local:check = [h]{ has-prefix $h $host }
-    local:khosts = [(-known-hosts &port=$port &name=$name)]
-    if (not (list:contains $check $khosts)) {
-      khosts = [(-known-hosts &port=$port)]
-      if (not (list:contains $check $khosts)) {
-        khosts = [(-known-hosts)]
-      }
-    }
-    each [h]{ put $name'@'$h } $khosts
-    all $khosts
-  }
+  -complete-domains $n $hosts
 }
 
 fn complete [@argv]{
-  if (keys $combinaisons | list:empty) {
-    init
-  }
+  @hosts = (-kh)
   local:cmd = $argv[0]
   local:is-ssh = (eq $cmd ssh)
-  local:po = (condition:set $is-ssh -p -P)
+  local:po = (condition:cset $is-ssh -p -P)
   if (<= (count $argv) 2) {
-    -complete-options (condition:set $is-ssh $options-ssh $options-scp)
-    -complete-args $@argv
+    all (condition:cset $is-ssh $options-ssh $options-scp)
+    -complete-args $hosts $@argv
   } elif (eq $argv[-2] $po) {
-    -known-ports
+    put 22
   } else {
-    -complete-args $@argv
+    -complete-args $hosts $@argv
   }
 }
 
 edit:completion:arg-completer[scp] = $complete~
 edit:completion:arg-completer[ssh] = $complete~
-
-init&

lib/moi/util.elv

@@ -1,7 +0,0 @@
-use moi/util/condition
-use moi/util/file
-use moi/util/ip
-use moi/util/list
-use moi/util/map
-use moi/util/number
-use moi/util/option

lib/moi/util/condition.elv

@@ -1,4 +1,4 @@
-fn set [c t f]{
+fn cset [c t f]{
   if $c {
     put $t
   } else {
@@ -7,11 +7,11 @@ fn set [c t f]{
 }
 
 fn mset [c t f]{
-  all (set $c $t $f)
+  all (cset $c $t $f)
 }
 
 fn call [c t f @argv]{
-  local:v = (set $c $t $f)
+  local:v = (cset $c $t $f)
   if (is (kind-of $v) fn) {
     $v $@argv
   } else {

lib/moi/util/file.elv

@@ -1,5 +1,9 @@
+use str
+use ./list
+use ./map
+
 search-type = [
-  &exact=       [m]{ e:ls $m 2>/dev/null }
+  &exact=       [m]{ ls $m 2>/dev/null }
   &match=       [m]{ put *$m* }
   &prefix=      [m]{ put $m* }
   &suffix=      [m]{ put *$m }
@@ -9,7 +13,6 @@ search-type = [
 ]
 
 fn -less [f1 f2]{
-  use str
   local:fl1 local:fl2 = (str:to-lower $f1) (str:to-lower $f2)
   local:c = (str:compare $fl1 $fl2)
   if (== $c 0) {
@@ -27,11 +30,9 @@ fn -get-results [sort result]{
 }
 
 fn -search [&sort=$false &type=exact @motive]{
-  use ./list
   local:f = $search-type[$type]
   local:result = [&]
   if (list:empty $motive) {
-    use ./map
     result = (put * | map:to-set)
   } else {
     peach [m]{
@@ -50,11 +51,10 @@ fn -search [&sort=$false &type=exact @motive]{
 fn match-files [&sort=$false &type=prefix @motive]{ -search &sort=$sort &type=$type $@motive }
 
 fn match-extensions [&sort=$false &type=deep-prefix motive @extensions]{
-  use ./list
   result = [&]
   -search &type=$type $motive | peach [f]{
     local:f = $f
-    if (list:contains [e]{ has-suffix $f .$e } $extensions) {
+    if (list:contains [e]{ str:has-suffix $f .$e } $extensions) {
       result[$f] = $nil
     }
   }

lib/moi/util/ip.elv

@@ -40,14 +40,13 @@ fn -long-part6 [p]{
 
 fn -middle-part6 [p]{
   while (and (> (count $p) 1) (eq $p[0] 0)) {
-    p = $p[1:]
+    p = $p[1..]
   }
   put $p
 }
 
 fn -find-max0 [parts]{
   use ./list
-  use ./condition
   local:idx local:s = -1 1
   local:ci local:cs local:f = -1 0 $false
   list:loop [i p]{
@@ -78,7 +77,7 @@ fn long6 [ip]{
   if (> $c 0) {
     local:i = (str:index $ip '::')
     local:z = (repeat $c ':' | str:join '')
-    ip = (str:join '' [$ip[:$i] $z $ip[{$i}:]])
+    ip = (str:join '' [$ip[..$i] $z $ip[{$i}..]])
   }
   str:split ':' $ip | each $-long-part6~ | str:join ':'
 }
@@ -91,7 +90,7 @@ fn short6 [ip]{
   local:parts = [(str:split ':' (middle6 $ip))]
   local:i local:s = (-find-max0 $parts)
   if (>= $i 0) {
-    local:left local:right = $parts[:$i] $parts[(+ $i $s):]
+    local:left local:right = $parts[..$i] $parts[(+ $i $s)..]
     if (== (count $left) 0) {
       left = ['']
     }
@@ -111,7 +110,7 @@ fn -cmp [e1 e2]{
   local:c = 0
   list:loop [i p1]{
     local:p2 = $e2[$i]
-    c = (condition:set (< $p1 $p2) -1 (condition:set (> $p1 $p2) 1 0))
+    c = (condition:cset (< $p1 $p2) -1 (condition:cset (> $p1 $p2) 1 0))
     if (!= $c 0) {
       break
     }
@@ -149,6 +148,6 @@ fn cmp [ip1 ip2]{
       put -1
     }
   } else {
-    fali 'Not an IP: '$ip1' → '$ip2
+    fail 'Not an IP: '$ip1' → '$ip2
   }
 }

lib/moi/util/list.elv

@@ -1,230 +1,23 @@
-use ./condition
-
-fn -i [&reverse=false i c]{
-  if (and (== $c 0) (or (== $i 0) ($i -1))) {
-    put 0
-    return
-  }
-  if (< $i 0) {
-    i = (+ $c $i)
-  }
-  if (or (and (>= $i 0) (< $i $c)) (and (== $i -1) $reverse) (and (== $i $c) (not $reverse))) {
-    put $i
-  } else {
-    fail 'Index out of range'
-  }
-}
-fn -indexes [&from=$false &step=1 l]{
-  if (== $step 0) {
-    fail 'Step must be ≠ 0'
-  }
-  local:c local:r = (count $l) (< $step 0)
-  if (not $from) {
-    if $r {
-      range &step=$step[1:] $c | each [i]{ - $c $i 1 }
-    } else {
-      range &step=$step $c
-    }
-  } else {
-    from = (-i &reverse=$r $from $c)
-    if $r {
-      c = (+ $from 1)
-      range &step=$step[1:] $c | each [i]{ - $c $i 1 }
-    } else {
-      range &step=$step $from $c
-    }
-  }
-}
-
-fn -loop [&from=$false &step=1 &end=$false cb l]{
-  if (not $end) {
-    -indexes &from=$from &step=$step $l | each [i]{
-      put [$i $l[$i]]
-    } | each [e]{
-      $cb $@e
-    }
-  } else {
-    -indexes &from=$from &step=$step $l | each [i]{
-      put [$i $l[$i]]
-    } | each [e]{
-      local:i local:v = $@e
-      if ($end $i $v) {
-        break
-      }
-      $cb $i $v
-    }
-  }
-}
-fn -ploop [&from=$false &step=1 cb l]{
-  -indexes &from=$from &step=$step $l | peach [i]{
-    put [$i $l[$i]]
-  } | peach [e]{
-    $cb $@e
-  }
-}
-
-fn -reverse [l]{
-  -indexes &step=-1 $l | each [i]{ put $l[$i] }
-}
-fn -reach [cb l]{
-  -reverse $l | each [v]{ $cb $v }
-}
-
-fn -empty [l]{ eq (count $l) 0 }
-
-fn -filter [cb l]{
-  each [v]{
-    if ($cb $v) {
-      put $v
-    }
-  } $l
-}
-fn -first [&from=$false &reverse=$false cb l]{
-  local:f = [v]{
-    if ($cb $v) {
-      put $v
-      break
-    }
-  }
-  if $reverse {
-    if $from {
-      local:end = (-i $from (count $l))
-      -reach $f $l[:(+ $end 1)]
-    } else {
-      -reach $f $l
-    }
-  } else {
-    if $from {
-      from = (-i $from (count $l))
-      drop $from $l | each $f
-    } else {
-      each $f $l
-    }
-  }
-}
-
-fn -filter-index [cb l]{
-  -loop [i v]{
-    if ($cb $v) {
-      put $i
-    }
-  } $l
-}
-fn -first-index [&from=$false &reverse=$false cb l]{
-  local:idx = -1
-  -loop &from=$from &step=(condition:set $reverse -1 1) [i v]{
-    if ($cb $v) {
-      idx = $i
-      break
-    }
-  } $l
-  put $idx
-}
-
-fn -search [cb l]{
-  -loop [i v]{
-    if ($cb $i $v) {
-      put $v
-    }
-  } $l
-}
-fn -search-first [&from=$false &reverse=$false cb l]{
-  -loop &from=$from &step=(condition:set $reverse -1 1) [i v]{
-    if ($cb $i $v) {
-      put $v
-      break
-    }
-  } $l
-}
-
-fn -search-index [cb l]{
-  -loop [i v]{
-    if ($cb $i $v) {
-      put $i
-    }
-  } $l
-}
-fn -search-first-index [&from=$false &reverse=$false cb l]{
-  local:idx = -1
-  -loop &from=$from &step=(condition:set $reverse -1 1) [i v]{
-    if ($cb $i $v) {
-      idx = $i
-      break
-    }
-  }
-  put $idx
-}
-
-fn -contains [cb l]{
-  local:e =  $false
-  each [v]{
-    if ($cb $v) {
-      e = $true
-      break
-    }
-  } $l
-  put $e
-}
-fn -exists [cb l]{
-  local:e = $false
-  -loop [i v]{
-    if ($cb $i $v) {
-      e = $true
-      break
-    }
-  } $l
-  put $e
-}
-
-fn -remove-duplicate [l]{
-  local:done = [&]
-  each [v]{
-    put [&v=$v &e=(has-key $done $v)]
-    done[$v] = $nil
-  } $l | each [v]{
-    assoc $v k (not $v[e])
-  } | each [v]{
-    if $v[k] {
-      put $v[v]
-    }
-  }
-}
-
-fn -premove-duplicate [l]{
-  local:done= [&]
-  peach [v]{
-    local:v = $v
-    done[$v] = $nil
-  }
-  keys $done
-}
-
-fn -swap [i j l]{
-  local:c = (count $l)
-  i j = (-i $i $c) (-i $j $c)
-  if (or (eq $i $c) (eq $j $c)) {
-    fail 'Index out of range'
-  }
-  if (eq $i $j) {
-    all $l
-  } else {
-    i j = (condition:mset (< $i $j) [$i $j] [$j $i])
-    take $i $l
-    put $l[j]
-    all $l[(+ $i 1):$j]
-    put $l[$i]
-    drop (+ $j 1) $l
-  }
-}
+use builtin
+use str
 
 fn -p [@argv]{
   local:c = (count $argv)
-  if (eq $c 0) {
-    put [(all)]
-  } elif (eq $c 1) {
+  if (== $c 0) {
+    put [ (all) ]
+  } elif (== $c 1) {
     put $argv[0]
   } else {
-    fail '0 or 1 argument needed'
+    fail '0 or 1 argument needed given '$c' arguments: ['(each [e]{ put '"'$e'"' } $argv | str:join ', ')']'
+  }
+}
+
+fn -r [step begin end]{
+  if (> $step 0) {
+    builtin:range &step=$step $begin (+ $end 1)
+  } else {
+    local:d = (+ $begin $end)
+    builtin:range &step=(* $step -1) $end (+ $begin 1) | each [e]{ - $d $e }
   }
 }
 
@@ -236,38 +29,214 @@ fn to-list [@argv]{
   }
 }
 
-fn indexes [&from=$false &step=1 @argv]{ -indexes &from=$from &step=1 (-p $@argv) }
+fn range [&step=1 b @r]{
+  if (== $step 0) {
+    fail 'bad value: step must be positive, but is 0'
+  }
+  local:c = (count $r)
+  if (> $c 1) {
+    fail 'usage: list:range &step=1 begin? end'
+  }
+  local:e = 0
+  if (== $c 0) {
+    if (> $step 0) {
+      b e = $e $b
+    }
+  } else {
+    e = $r[0]
+  }
+  -r $step $b $e
+}
 
-fn loop [&from=$false &step=1 &end=$false cb @argv]{ -loop &from=$from &step=$step &end=$end $cb (-p $@argv) }
-fn rloop [&end=$false cb @argv]{ loop &step=-1 &end=$end $cb $@argv }
-fn ploop [&from=$false &step=1 cb @argv]{ -ploop &from=$from &step=$step $cb (-p $@argv) }
+fn indexes [&from=$false &step=1 @argv]{
+  if (== $step 0) {
+    fail 'bad value: step must be positive, but is 0'
+  }
+  local:l = (-p $@argv)
+  local:c = (count $l)
+  if (not $from) {
+    range &step=$step (- $c 1)
+  } else {
+    if (< $from 0) {
+      from = (+ $c $from)
+    }
+    if (> $step 0) {
+      if (< $from 0) {
+        from = 0
+      }
+      range &step=$step $from (- $c 1)
+    } else {
+      if (>= $from $c) {
+        from = (- $c 1)
+      }
+      range &step=$step $from 0
+    }
+  }
+}
 
-fn reverse [@argv]{ -reverse (-p $@argv) }
-fn reach [cb @argv]{ -reach $cb (-p $@argv) }
+fn -for [&from=$false &step=1 @argv]{
+  local:l = (-p $@argv)
+  indexes &from=$from &step=$step $l | each [i]{ put [ $i $l[$i] ] }
+}
 
-fn empty [@argv]{ -empty (-p $@argv) }
+fn loop [&from=$false &step=1 &end=$false cb @argv]{
+  if (not $end) {
+    -for &from=$from &step=$step $@argv | each [e]{ $cb $@e }
+  } else {
+    -for &from=$from &step=$step $@argv | each [e]{
+      local:i local:v = $@e
+      if ($end $i $v) {
+        break
+      }
+      $cb $i $v
+    }
+  }
+}
+fn ploop [&from=$false &step=1 cb @argv]{
+  -for &from=$from &step=$step $@argv | peach [e]{ $cb $@e }
+}
+fn reverse [@argv]{ loop &step=-1 [_ e]{ put $e } $@argv }
+fn reach [cb @argv]{ reverse $@argv | each [e]{ cb $e } }
+
+fn empty [@argv]{ == (count (-p $@argv)) 0 }
 fn not-empty [@argv]{ not (empty $@argv) }
 
-fn filter [cb @argv]{ -filter $cb (-p $@argv) }
+fn filter [cb @argv]{
+  each [v]{
+    if ($cb $v) {
+      put $v
+    }
+  } (-p $@argv)
+}
 fn filter-not [cb @argv]{ filter [v]{ not ($cb $v) } $@argv }
-fn first [&from=$false &reverse=$false cb @argv]{ -first &from=$from &reverse=$reverse $cb (-p $@argv) }
+fn first [&from=$false &reverse=$false cb @argv]{
+  local:f = [v]{
+    if ($cb $v) {
+      put $v
+      break
+    }
+  }
+  local:l = (-p $@argv)
+  if (not $from) {
+    if $reverse {
+      reach $f $l
+    } else {
+      each $f $l
+    }
+  } else {
+    local:c = (count $l)
+    if (< $from 0) {
+      from = (+ $c $from)
+    }
+    if $reverse {
+      local:e = (+ $from 1)
+      if (> $e $c) {
+        e = $c
+      } elif (< $e 0) {
+        e = 0
+      }
+      reach $f $l[..$e]
+    } else {
+      local:b = $from
+      if (> $b $c) {
+        b = $c
+      } elif (< $b 0) {
+        b = 0
+      }
+      each $f $l[$b..]
+    }
+  }
+}
 
-fn filter-index [cb @argv]{ -filter-index $cb (-p $@argv) }
+fn filter-index [cb @argv]{
+  loop [i v]{
+    if ($cb $v) {
+      put $i
+    }
+  } $@argv
+}
 fn filter-index-not [cb @argv]{ filter-index [v]{ not ($cb $v) } $@argv }
-fn first-index [&from=$false &reverse=$false cb @argv]{ -first-index &from=$from &reverse=$reverse $cb (-p $@argv) }
+fn first-index [&from=$false &reverse=$false cb @argv]{
+  local:idx = -1
+  local:step = 1
+  if $reverse {
+    step = -1
+  }
+  loop &from=$from &step=$step [i v]{
+    if ($cb $v) {
+      idx = $i
+      break
+    }
+  } $@argv
+  put $idx
+}
 
-fn search [cb @argv]{ -search $cb (-p $@argv) }
+fn search [cb @argv]{
+  loop [i v]{
+    if ($cb $i $v) {
+      put $v
+    }
+  } $@argv
+}
 fn search-not [cb @argv]{ search [i v]{ not ($cb $i $v) } $@argv }
-fn search-first [&from=$false &reverse=$false cb @argv]{ -search-first &from=$from &reverse=$reverse $cb (-p $@argv) }
+fn search-first [&from=$false &reverse=$false cb @argv]{
+  local:step = 1
+  if $reverse {
+    step = -1
+  }
+  loop &from=$from &step=$step [i v]{
+    if ($cb $i $v) {
+      put $v
+      break
+    }
+  } $@argv
+}
 
-fn search-index [cb @argv]{ -search-index $cb (-p $@argv) }
+fn search-index [cb @argv]{
+  loop [i v]{
+    if ($cb $i $v) {
+      put $i
+    }
+  } $@argv
+}
 fn search-index-not [cb @argv]{ search-index [i v]{ not ($cb $i $v) } $@argv }
-fn search-first-index [&from=$false &reverse=$false cb @argv]{ -search-first-index &from=$from &reverse=$reverse $cb (-p $@argv) }
+fn search-first-index [&from=$false &reverse=$false cb @argv]{
+  local:idx = -1
+  local:step = 1
+  if $reverse {
+    step = -1
+  }
+  loop &from=$from &step=$step [i v]{
+    if ($cb $i $v) {
+      idx = $i
+      break
+    }
+  } $@argv
+  put $idx
+}
 
-fn contains [cb @argv]{ -contains $cb (-p $@argv) }
+fn contains [cb @argv]{
+  local:e =  $false
+  each [v]{
+    if ($cb $v) {
+      e = $true
+      break
+    }
+  } (-p $@argv)
+  put $e
+}
 fn contains-not [cb @argv]{ contains [v]{ not ($cb $v) } $@argv }
 
-fn exists [cb @argv]{ -exists $cb (-p $@argv) }
+fn exists [cb @argv]{
+  local:e = $false
+  loop [i v]{
+    if ($cb $i $v) {
+      e = $true
+      break
+    }
+  } $@argv
+  put $e
+}
 fn exists-not [cb @argv]{ exists [i v]{ $cb $i $v } $@argv }
 
 fn includes [v @argv]{ contains [e]{ is $v $e } $@argv }
@@ -278,24 +247,46 @@ fn reduce [v cb @argv]{
   put $v
 }
 
-fn remove-duplicate [@argv]{ -remove-duplicate (-p $@argv) }
-fn premove-duplicate [@argv]{ -premove-duplicate (-p $@argv) }
+fn remove-duplicate [@argv]{
+  local:done = [&]
+  each [v]{
+    put [&v=$v &e=(has-key $done $v)]
+    done[$v] = $nil
+  } (-p $@argv) | each [v]{
+    assoc $v k (not $v[e])
+  } | each [v]{
+    if $v[k] {
+      put $v[v]
+    }
+  }
+}
+fn premove-duplicate [@argv]{
+  local:done= [&]
+  peach [v]{
+    local:v = $v
+    done[$v] = $nil
+  } (-p $@argv)
+  keys $done
+}
 
-fn swap [i j @argv]{ -swap $i $j (-p $@argv) }
-
-fn -s1 [cb l e]{
+fn swap [i j @argv]{
+  local:l = (-p $@argv)
   local:c = (count $l)
-  local:i = (first-index [v]{ $cb $e $v } $l)
-  if (eq $i 0) {
-    put $e
+  i j = (-i $i $c) (-i $j $c)
+  if (or (== $i $c) (== $j $c)) {
+    fail 'Index out of range'
+  }
+  if (== $i $j) {
     all $l
-  } elif (< $i 0) {
-    all $l
-    put $e
   } else {
-    all $l[:$i]
-    put $e
-    all $l[{$i}:]
+    if (> $i $j) {
+      i j = $j $i
+    }
+    take $i $l
+    put $l[j]
+    all $l[(+ $i 1)..$j]
+    put $l[$i]
+    drop (+ $j 1) $l
   }
 }
 
@@ -303,9 +294,4 @@ fn less [cb]{
   local:l = [a b]{ < ($cb $a $b) 0 }
   put $l
 }
-
-fn -sort [cb l]{
-  order &less-than=(less $cb) $l
-}
-
-fn sort [cb @argv]{ -sort $cb (-p $@argv) }
+fn sort [cb @argv]{ order &less-than=(less $cb) (-p $@argv) }

lib/moi/util/map.elv

@@ -21,9 +21,11 @@ fn unzip [container]{
 }
 
 fn zip [lkeys lvalues]{
-  use ./condition
   local:ck local:cv = (count $lkeys) (count $lvalues)
-  local:c = (condition:set (> $ck $cv) $cv $ck)
+  local:c = $ck
+  if (> $ck $cv) {
+    c = $cv
+  }
   local:result = [&]
   range $c | peach [i]{
     put [&k=$lkeys[$i] &i=$i]

lib/moi/util/number.elv

@@ -1,40 +0,0 @@
-fn sign [n]{
-  if (> $n 0) {
-    put 1
-  } elif (< $n 0) {
-    put -1
-  } else {
-    put 0
-  }
-}
-
-fn negative [n]{ < $n 0 }
-fn positive [n]{ >= $n 0 }
-
-fn ++ [n]{ to-string (+ $n 1) }
-fn -- [n]{ to-string (+ $n 1) }
-
-
-fn neg [n]{ to-string (* $n -1) }
-fn abs [n]{
-  use ./condition
-  condition:call (negative $n) $neg~ $put~ $n
-}
-
-fn sum [@numbers]{
-  use ./list
-  to-string (list:reduce 0 $+~ $numbers)
-}
-
-fn -minmax [t numbers]{
-  if (== (count $numbers) 0) {
-    return
-  }
-  use ./list
-  use ./condition
-  f = [c v]{ condition:set ($t $v $c) $v $c }
-  list:reduce $numbers[0] $f $numbers[1:]
-}
-
-fn min [@numbers]{ -minmax $<~ $numbers }
-fn max [@numbers]{ -minmax $>~ $numbers }