Fixed shelldoc greps

bash_variables

@@ -1,3 +1,3 @@
 ## Maven configuration
-export MAVEN_OPTS='-Xms256m -XX:MaxPermSize=512m -Xmx1024m'
+export MAVEN_OPTS='-Xms256m -Xmx1024m'
 export GOPATH='/home/tony/.go/'

bin/mark

@@ -2,10 +2,118 @@
 
 nux.use nux/fs
 @prefix fs nux.fs.
+@prefix check nux.check.
 
-MARK_DIR_NAME=.by
+MARK_DIR_NAME="${MARK_DIR_NAME:-.by}"
 MARK_PREFIX=""
 
+
+## Manages symlinks in closest mark (**.by**) directory, provides functionality to batch create
+## them with relative paths.
+##
+## #Available tasks:
+##   tag:: <task> <task arguments...>
+##     Performs specified task in tag namespace (marks prefixed with **tag/**)
+@command tag task {
+  MARK_PREFIX="tag/"
+  nuxr.run "$task" "$@"
+}
+
+##   this:: <mark> [marks...]
+##     Marks **current folder** with specific markers.
+##     This creates symlinks in **mark** folder pointing to **current folder**.
+@command this mark {
+  nux.log debug "Args $#"
+  item=$(pwd)
+  mark_root=$(mark.dir "$item")
+  mark.mark "$mark_root" "$item" "$MARK_PREFIX$mark"
+  while [ "$#" -gt 0 ]; do
+    mark="$1"; shift;
+    mark.mark "$mark_root" "$item" "$MARK_PREFIX$mark"
+  done
+}
+
+##   multiple:: <mark> <files...>
+##     Marks **files** with specific **mark**.
+##     This creates symlinks for files in **mark** folder.
+@command multiple mark {
+  pwd=$(pwd)
+  mark_root=$(mark.dir "$pwd")
+  while [ "$#" -gt 0 ]; do
+    item="$1"; shift;
+    mark.mark "$mark_root" "$pwd/$item" "$MARK_PREFIX$mark"
+  done
+}
+
+##   display:: [mark]
+##     Displays path to current mark folder and displays available marks.
+##     If **mark** is provided list nested marks.
+@command display mark {
+  mark_root=$(mark.dir $pwd)
+  prefix="$MARK_PREFIX"
+  if [ -n "$mark" ]; then
+    prefix="$MARK_PREFIX$mark/";
+  fi
+  echo $mark_root:
+  (
+    cd "$mark_root";
+    for mark in  "$prefix"* ; do
+      echo ${mark#$MARK_PREFIX};
+    done;
+    )
+}
+##   mark-to-target:: mark target [suffix]
+##     Moves non-symlinks to *target* and creates symlinks in mark folder
+##     This also applies to submarks
+@command mark-to-target mark target {
+  suffix="$1";
+  nux.log info "Suffix is $suffix"
+  mark=$(mark.dir $pwd)/$mark
+  nux.log debug $(mark.dir $pwd) $mark;
+  find "$mark" -type f | while read file; do
+    if ! nux.check.file.symlink "$file"; then
+      name=$(nux.fs.name "$file")
+      file_mark=$(nux.fs.dirname "$file")
+      fs:info "$file" Moving to $target/$name
+      fs:move "$target" "$file"
+      fs:info "$target/$name" Creating symlink in $file_mark
+      fs:symlink "$target/$name" "$file_mark" "$name"
+    fi
+  done
+}
+
+##   visual:: [image+]
+##     Display images using feh and allows adding marks using 1-9 key.
+##     The list of marks is speficied by environment variable *MARK_TAGS*
+##
+@command visual {
+  nux.require feh
+  marks=${MARK_TAGS:-person woman man selfie}
+  mark_root=$(nux.fs.path.relative.pwd $(mark.dir $pwd/))
+  actions="";
+  for mark in $marks; do
+    ((i++))
+    mark=$MARK_PREFIX$mark
+    if [ $i -gt 9 ]; then
+      break;
+    fi
+    action="--action$i '[$mark] mkdir -p $mark_root/$mark; ln -svft $mark_root/$mark \$(realpath -Lms --relative-to=$mark_root/$mark %F)'";
+    actions="$actions $action";
+
+  done;
+  nux.log debug Feh actions "$actions"
+  nux.eval feh \
+    --zoom max \
+    --scale-down \
+    -g 900x1000 \
+    -G \
+    "--action '[keep]echo %F: Next file.'" \
+    "$actions" \
+    "--info 'echo %n: %wx%h'" \
+    --draw-tinted  "$@"
+}
+
+
 @namespace mark. {
   function :dir item {
     if  [ -n "$MARK_DIR" ]; then
@@ -28,59 +136,3 @@ MARK_PREFIX=""
   }
 
 }
-
-## Manages symlinks in closest mark (**.by**) directory, provides functionality to batch create
-## them with relative paths.
-##
-## #Available tasks:
-@namespace task. {
-##   tag:: <task> <task arguments...>
-##     Performs specified task in tag namespace (marks prefixed with **tag/**)
-@command tag task {
-    MARK_PREFIX="tag/"
-    nuxr.run "$task" "$@"
-  }
-
-##   this:: <mark> [marks...]
-##     Marks **current folder** with specific markers.
-##     This creates symlinks in **mark** folder pointing to **current folder**.
-@command this mark {
-    nux.log debug "Args $#"
-    item=$(pwd)
-    mark_root=$(mark.dir "$item")
-    mark.mark "$mark_root" "$item" "$MARK_PREFIX$mark"
-    while [ "$#" -gt 0 ]; do
-      mark="$1"; shift;
-      mark.mark "$mark_root" "$item" "$MARK_PREFIX$mark"
-    done
-  }
-
-##   multiple:: <mark> <files...>
-##     Marks **files** with specific **mark**.
-##     This creates symlinks for files in **mark** folder.
-@command multiple mark {
-    pwd=$(pwd)
-    mark_root=$(mark.dir "$pwd")
-    while [ "$#" -gt 0 ]; do
-      item="$1"; shift;
-      mark.mark "$mark_root" "$pwd/$item" "$MARK_PREFIX$mark"
-    done
-  }
-
-##   display:: [mark]
-##     Displays path to current mark folder and displays available marks.
-##     If **mark** is provided list nested marks.
-@command display mark {
-    mark_root=$(mark.dir $pwd)
-    prefix="$MARK_PREFIX"
-    if [ -n "$mark" ]; then
-      prefix="$MARK_PREFIX$mark/";
-    fi
-    echo $mark_root:
-    (
-      cd $(mark_root);
-      for mark in  "$prefix"* ; do
-        echo ${mark#$MARK_PREFIX};
-      done;
-    )
-  }

bin/nudsl

@@ -5,7 +5,7 @@
 ## highlight:: <language> <file>
 
 task.highlight() {
-
+  nux.use nux/nuxsh
   nux.dsl.process highlight nux.nuxsh.language.def "$2"
 }
 
@@ -23,8 +23,10 @@ task.plan.compile() {
 }
 
 task.plan.preview() {
-  nux.dsl.plan nux.nuxsh.language "$2"
+  nux.use nux/nuxsh
-  plan="$(nudsl.plan.file "$1" "$2")"
+  nux.dsl.plan nux.nuxsh.language.def "$1"
+  plan="$(nudsl.plan.file nux.nuxsh.language.def "$1")"
+  nux.log info "Plan file: $plan"
   if [ -e "$plan" ]; then
     if [ -n "$(which pygmentize)" ]; then
        pygmentize -l bash "$plan";

bin/nux-env

@@ -1,9 +1,9 @@
 #!/usr/bin/env nuxr-nuxsh
 ## Portable *nix environment by tonydamage
 
-## status::
+##
-##   Show status of nux-env installation
+##  status::
-
+##    Show status of nux-env installation
 @namespace task. {
   function :status {
       echo nux-env folder: $NUX_ENV_DIR
@@ -12,8 +12,9 @@
       popd > /dev/null
   }
 
-## update::
+##
-##   pulls latest nux-env from repository.
+##  update::
+##    pulls latest nux-env from repository.
   function :update {
     pushd $NUX_ENV_DIR > /dev/null
     git stash
@@ -22,12 +23,35 @@
     popd > /dev/null
 }
 
+##
 ##  install::
 ##    Install nux-env recommended binaries if not present
   function :install {
-    :
+    echo $NUX_ENV_DIR
-
+    :symlink bashrc .bashrc
   }
+
+  function :symlink source target {
+    local env=~
+    target=${env}/${target}
+    source=${NUX_ENV_DIR}/${source}
+    real_source=$(realpath $source)
+    nux.log debug "$target" is symlink to "$real_source"
+    if [ -e "$target" ] {
+      nux.log debug "$target" exists
+      if [ -h "$target" ] {
+          link_target=$(realpath $target)
+          if [ "$real_source" =  "$link_target" ] {
+            nux.log debug "$target" is already symlink to $source
+            return;
+          }
+          nux.log debug "$target" is symlink to "$link_target"
+
+      }
+    }
+  }
+
+##
 ##  fixmes::
 ##     List all fixmes for nux-env
   function :fixmes {
@@ -35,9 +59,10 @@
     find "$NUX_INC_DIR"  -iname "*.sh" | xargs fgrep -n FIXME
   }
 
+
+##
 ##  help library:: <inc>
 ##     Displays help for specified nuxs-env library.
-##
   function :help.library name {
     nux.log debug "Library"
     if [ -e "$NUX_INC_DIR/$name.inc.sh" ] {

bin/nux-runner

@@ -132,6 +132,9 @@ if [ -n  "$NUX_SCRIPT" ]; then
 
   NUX_SCRIPTNAME=$(basename "$NUX_SCRIPT")
 
+  NUX_APP_NAME="${NUX_APP_NAME:=$NUXR_APP_NAME}"
+  NUX_APP_DIR="${NUX_APP_DIR:=$NUXR_APP_DIR}"
+
   nux.log trace "NUX_SCRIPT env: " $(set | grep NUX_SCRIPT)
   if [ -z "$NUX_NO_INCLUDE" ]
   then

bin/nuxr-nuxsh

@@ -143,7 +143,7 @@ if [ -n  "$NUX_SCRIPT" ]; then
 
     compilefile=$(realpath "$NUX_SCRIPT" | md5sum | cut -d" " -f1)
     #FIXME: check if nux_cache should be used.
-    compilefile="/tmp/$compilefile.nuxr.nuxsh"
+    compilefile="$TMPDIR/$compilefile.nuxr.nuxsh"
     nux.log debug "Compiled script:" $compilefile
     nux.nuxsh.use "$NUX_SCRIPT" "$compilefile";
     NUX_NO_INCLUDE="no-include"

bin/taskie

@@ -14,7 +14,7 @@ nux.use taskie/backend.dir
 
 function with.backend backendId {
   backend=$(echo $backendId | cut -d: -f1);
-  nux.exec.optional backend.$backend.with;
+  nux.exec.optional backend.$backend.with "$backendId";
 }
 
 function endwith.backend {
@@ -40,6 +40,7 @@ function endwith.backend {
     if ! backend.$backend.issue.exists "$@" ; then
       local labels=$(backend.$backend.labels.id)
       nux.log debug "Labels: $labels"
+
       label=$(echo "$labels" | grep -G "^$1:")
       local labelName=""
       local labelId=""

bin/tdm-media

@@ -1,13 +1,20 @@
 #!/usr/bin/env nuxr-nuxsh
 
+nux.use nux/fs
 
 type ffmpeg > /dev/null 2>&1 &&  FFMPEG_OR_LIBAV=ffmpeg
 type avconv > /dev/null  2>&1 &&  FFMPEG_OR_LIBAV=avconv
 type gm > /dev/null 2>&1 && NUX_MAGICK=gm
 
-QUALITY=${QUALITY:=90}
+QUALITY=${QUALITY:=95}
-
+DUPLICATE_THRESHOLD=${DUPLICATE_THRESHOLD:=90%}
+SKIP_CHECK=no_skip
+nux.log debug "FFMPEG: $FFMPEG_OR_LIBAV Magick: $NUX_MAGICK"
 
+## Performs operations on media such as images or videos.
+## Use env **QUALITY** to specify compression quality.
+##
+## # Available tasks:
 @command video.change.container {
     CONTAINER=$1;
     shift;
@@ -23,32 +30,63 @@ QUALITY=${QUALITY:=90}
     task.video.change.container mp4 "$@"
   }
 
+
+@command keep-path task {
+
+}
+
+##   remove-orig:: <task> <task arguments...>
+##     Runs specified task, but remove original images if applicable.
+##     This keyword is applicable for *downscale*, *to*
+@command remove-orig task {
+  nuxr.run "$task" "$@"
+}
+
+##   no-overwrite:: <task> <task arguments...>
+##     Runs specified task, but remove original images if applicable.
+##     This keyword is applicable for *downscale*, *to*
+@command no-overwrite task {
+  SKIP_CHECK=nux.fs.exists
+  nuxr.run "$task" "$@"
+}
+
+@command preserve task {
+  PRESERVE=true
+  nuxr.run "$task" "$@"
+}
+
+##   downscale:: <target> <size> <image...>
+##     Creates downscaled copy of image in *target* directory.
+##     Image is downsampled to fit in *size*. Smaller images are not upscaled.
 @command downscale TARGET SIZE {
     local i=0;
     local count="$#";
     mkdir -p $TARGET;
     for image in "$@"; do
       let "i=i+1"
-      name=$(basename $image);
+      name="$(basename "$image")";
-      target_file=$TARGET/$name;
+      target_file="$TARGET/$name";
       if [ -n "$PRESERVE" ]; then
         target_dir="${TARGET}/$(dirname "$image")";
         mkdir -p "$target_dir";
         target_file="${target_dir}/$name";
       fi
-      echo "Image: $i/$count Downsampling  $image -> $target_file"
+      if $SKIP_CHECK "$target_file" ; then
-      $NUX_MAGICK convert $image \
+        echo "Image: $i/$count Skipping"
-        -filter Lanczos -sampling-factor 1x1 \
+      else
-        -resize "${SIZE}x${SIZE}>" \
+        echo "Image: $i/$count Downsampling  $image -> '$target_file'"
-        -quality $QUALITY \
+        $NUX_MAGICK convert "$image" \
-        $target_file
+          -filter Lanczos -sampling-factor 1x1 \
+          -resize "${SIZE}x${SIZE}>" \
+          -quality $QUALITY \
+          "$target_file"
+      fi
     done
   }
 
 
-##   to:: <jpg|png> <image...>
+##   to:: <**jpg|png**> <image...>
-##     Convert image to specified format
+##     Convert image to specified format.
-##
 @command to target {
     if ! nux.check.function "media.to.$target" ; then
       echo Target type "$target" is not supported.
@@ -63,8 +101,129 @@ QUALITY=${QUALITY:=90}
     done
   }
 
+##   list-smaller:: <size> <image...>
+##     Lists images smaller than **size**.
+@command list-smaller size {
+  $NUX_MAGICK identify -format "%f;%w;%h\n" "$@" | while IFS=";" read file w h ; do
+    if [ -z "$file" ]; then
+      continue;
+    fi
+    if [ $w -gt $size ] && [ $h -gt $size ]; then
+      continue;
+    fi
+    echo "$file $w $h"
+  done
+}
 
+@command list-different size {
+  $NUX_MAGICK identify -format "%f;%w;%h\n" "$@" | while IFS=";" read file w h ; do
+    if [ -z "$file" ]; then
+      continue;
+    fi
+    if [ $w -eq $size ] && [ $h -eq $size ]; then
+      continue;
+    fi
+    echo "$file $w $h"
+  done
+}
+
+##   duplicates:: <image...>
+##     Analyse images for duplicates and display duplicate groups using feh.
+##     When image is displayed following actions are available:
+##       0:: Keep file
+##       1:: Move to folder with name of first image
+##       2:: Replace with symlink to first image
+##       3:: Remove file
+###
+###    Environment variables:
+###      DUPLICATE_THRESHOLD:: Sets similarity treshold when images are 
+###         considered similar. Default value is *90%*
+###         
+@command duplicates {
+  nux.require findimagedupes
+  nux.require feh
+  findimagedupes  -t $DUPLICATE_THRESHOLD "$@" | while read duplicate_set; do
+    largest=$(img.largest $duplicate_set)
+    set_name=${largest%.*}
+    nux.fs.info $largest Set name: $set_name
+    feh_files="";
+    for file in $duplicate_set; do
+      file=$(nux.fs.path.relative.pwd "$file");
+      #nux.fs.info $largest Possible duplicate $file
+      feh_files="$feh_files $file";
+    done
+    feh \
+      --zoom max \
+      --scale-down \
+      -G \
+      --action '[keep]echo %F: Keeping file.' \
+      --action1 "[move]echo %F: Moving to $set_name ; mkdir -p $set_name ; mv -t $set_name %F ;" \
+      --action2 "[symlink]echo %F: Replacing with symlink to $largest ; ln -sf $largest %F ;" \
+      --action3 "[delete] echo %F Removing file; rm -f %F;" \
+      --info 'echo %n: %wx%h' \
+      --draw-tinted $feh_files
+  done
+}
+
+##   feh:: <image...>
+##     Displays images using feh.
+##     When image is displayed following actions are available:
+##       0:: Next file
+##       1:: -
+##       2:: -
+##       3:: Remove file
+@command feh {
+  feh \
+      --zoom max \
+      --scale-down \
+      -G \
+      --action '[keep]echo %F: Keeping file.' \
+      --action3 "[delete] echo %F Removing file; rm -f %F;" \
+      --info 'echo %n: %wx%h' \
+      --draw-tinted "$@"
+}
+
+function img.largest {
+  ## FIXME: Identify largest image
+  nux.fs.path.relative.pwd "$1";
+}
 
 function media.to.jpg {
   $NUX_MAGICK convert "$1" -quality $QUALITY -auto-orient "$2"
 }
+
+function media.to.png {
+  $NUX_MAGICK convert "$1" -quality $QUALITY -auto-orient "$2"
+}
+
+function no_skip {
+  return 1;
+}
+
+
+@command mass-crop label target {
+  for img in "$@"; do
+    without_suffix=${img%.*};
+    suffix=${img##*.};
+    id=${without_suffix##*/}
+    nux.log debug "Image: $img ID: $id"
+    img_size=$($NUX_MAGICK identify "$img" -format "%h %w" )
+    img_h=${img_size%% *};
+    img_w=${img_size##* };
+    i=1;
+    if [ -e "$ANNOTATIONS/${id}.bboxes" ]; then
+      grep "^$label" "$ANNOTATIONS/${id}.bboxes" | while read label cx cy w h; do
+        w=$(nux.round $(nux.calc "$w*$img_w") 0);
+        h=$(nux.round $(nux.calc "$h*$img_h") 0);
+        x=$(nux.round $(nux.calc "$cx*$img_w-$w*0.5") 0);
+        y=$(nux.round $(nux.calc "$cy*$img_h-$h*0.5") 0);
+        nux.fs.info "$img" "cropping  ${w}x${h}+${x}+${y} to " "$target/$id.$i.$suffix"
+        $NUX_MAGICK convert "$img" -crop "${w}x${h}+${x}+${y}" "$target/$id.$i.$suffix"
+        let "i=i+1"
+      done;
+    fi
+  done;
+
+
+
+}

bin/vfs

@@ -4,17 +4,25 @@ nux.use nux/fs
 @prefix fs nux.fs.
 
 VFS_SOURCES_FILE=".vfs.sources"
+declare -gA CURRENT_SOURCES
+CURRENT_SOURCES_FILE=""
+CURRENT_MOUNT=""
 
-CURRENT_SOURCES_FILE=$(nux.fs.closest "$VFS_SOURCES_FILE");
+function vfs.init path {
+  CURRENT_SOURCES_FILE=$(nux.fs.closest "$VFS_SOURCES_FILE" "$path");
+  vfs.merger.load $CURRENT_SOURCES_FILE;
+}
 
-if fs:exists "$CURRENT_SOURCES_FILE" {
+function vfs.merger.load path {
-  CURRENT_MOUNT="${CURRENT_SOURCES_FILE%/*}";
+  if fs:exists "$path" {
-  declare -gA CURRENT_SOURCES
+    CURRENT_MOUNT="${path%/*}";
-  nux.log debug "Current VFS mount: ${CURRENT_MOUNT%/*}";
 
-  while read name path; do
+    nux.log debug "Current VFS mount: ${CURRENT_MOUNT%/*}";
-    CURRENT_SOURCES[${name}]="$path"
+
-  done < "$CURRENT_SOURCES_FILE"
+    while read name path; do
+      CURRENT_SOURCES[${name}]="$path"
+    done < "$CURRENT_SOURCES_FILE"
+  }
 }
 
 function vfs.path name {
@@ -31,6 +39,15 @@ function vfs.path.real file {
   done
 }
 
+function vfs.path.real.all file {
+  for root in "${CURRENT_SOURCES[@]}" ; do
+    nux.log trace "Testing $root$file"
+    if fs:exists "${root}${file}" {
+      echo ${root}${file};
+    }
+  done
+}
+
 
 ##   list::
 ##     Lists all **mergerfs** based virtual filesystems managed by **vfs** tool
@@ -40,7 +57,10 @@ function vfs.path.real file {
 
 ##   info::
 ##     Displays info about current path
-@command info {
+@command info path {
+  : ${path:=.}
+  nux.log debug "path" $path
+  vfs.init "$path"
   nux.log debug "VFS mount: ${CURRENT_MOUNT}";
   echo "path:" $CURRENT_MOUNT;
   echo "sources:"
@@ -62,7 +82,8 @@ function vfs.path.real file {
 ###     FIXME: Switch does not support merging of directories
 
 
-  @command switch storage {
+@command switch storage {
+    vfs.init .
     target="$(vfs.path "$storage")"
     if [ -z "$target" ] {
       nux.fatal "$storage does not exists."
@@ -101,20 +122,29 @@ function vfs.path.real file {
     source_path="${source_path%/}"
     nux.log debug "  Source: $source_name Path: $source_path";
     mount_paths="$mount_paths:${source_path}"
-    echo "$source_name $source_path" >> "$source_tempfs/.vfs.sources"
+    echo "$source_name $source_path" >> "$source_tempfs/$VFS_SOURCES_FILE"
   done
-  echo "temp $source_tempfs" >> "$source_tempfs/$VFS_SOURCES_FILE="
+  echo "temp $source_tempfs" >> "$source_tempfs/$VFS_SOURCES_FILE"
 
-  mergerfs_mounts="$source_tempfs:${mount_paths}"
+  mergerfs_mounts="${source_tempfs}=RO${mount_paths}"
   nux.log debug "MergerFS command:" $mergerfs_mounts;
   mergerfs "$mergerfs_mounts" "$target"
   (cd $target; vfs info )
-  }
+}
 ##   unmount:: <target>
 ##     Unmounts target VFS filesystem.
 @command :unmount target {
+  vfs.init "$target"
+  task.info "$target"
   fusermount -u "$target"
   fs:info "${CURRENT_SOURCES[temp]}" removing temporary metadata.
   fs:stage rm -rf "${CURRENT_SOURCES[temp]}"
 
 }
+
+@command path file {
+  : ${file:=.}
+  vfs.init "$file"
+  rooted_path="/$(realpath -m --relative-to="$CURRENT_MOUNT" ${file%/})";
+  vfs.path.real.all "$rooted_path";
+}

inc/nux.cfg.nuxsh.sh

@@ -78,7 +78,6 @@ function :read {
         nux.fatal "Unknown config store $store".
         ;;
     esac
-    shift;
     :write.direct "$(nux.cfg.file.$store)" "$@"
   }
 
@@ -146,7 +145,7 @@ function :read {
       mkdir -p "$(dirname "$file")";
       touch "$file";
     fi
-    shift;
+    nux.log debug "Args $@"
     yaml w "$file" "$@" -i
   }
 

inc/nux.inc.sh

@@ -43,6 +43,14 @@ function nux.require {
 
 }
 
+function nux.round {
+  echo $(printf %.$2f $(echo "scale=$2;(((10^$2)*$1)+0.5)/(10^$2)" | bc))
+};
+
+function nux.calc {
+	echo "$@" | bc
+}
+
 ## nux.use:: <library>
 function nux.use {
 	nux.log trace "nux.use: Including: $1"
@@ -91,7 +99,7 @@ function nux.dirty.urlencode {
 function nux.url.parse {
   format=${2:-"protocol:\2\nuser:\4\nhost:\5\nport:\7 \npath:\8"}
   echo "$1" | sed \
-    -re "s/(([^:\/]*):\/\/)?(([^@\/:]*)@)?([^:\/]+)(:([0-9]+))?(\/(.*))?/$format/g"
+    -re "s/(([^:\/]*):\/\/)?(([^@\/:]*)@)?([^:\/]+)(:([0-9]+))?([:\/](.*))?\$/$format/g"
 
 }
 

inc/nux/check.inc.sh

@@ -30,3 +30,7 @@ function nux.check.exec {
 function nux.check.file.exists {
 	test -e "$1" -o -h "$1";
 }
+
+function nux.check.file.symlink {
+	test -h "$1";
+}

inc/nux/fs.nuxsh.sh

@@ -7,8 +7,30 @@ nux.use nux/check
       check:file.exists "$target";
   }
 
+  function :check.absolute target {
+    case "$target" in
+      /*) return 0;;
+    esac
+    return 1
+  }
+
+  function :name file {
+    echo "${file##*/}";
+  }
+
+  function :dirname file {
+    case "$file" in
+      */*)
+        echo "${file%/*}"
+        ;;
+      *)
+        echo ".";;
+    esac
+  }
+
   function :closest target {
-    cdir="${2:-$(pwd)}";
+    nux.log trace "Secondary Path" "$@"
+    cdir=$(realpath -m "${1:-$(pwd)}");
   	nux.log trace "Searching in: " $cdir;
   	until [ -e "$cdir/$target" -o "$cdir" == "/" ]; do
   		 cdir=$(dirname "$cdir");
@@ -20,17 +42,25 @@ nux.use nux/check
   }
 
   function :path.relative.pwd target {
-    realpath -Lms --relative-to="$(pwd)" "$target"
+    :path.relative "." "$target"
   }
 
   function :path.relative base target {
     realpath -Lms --relative-to="$base" "$target"
   }
 
+  function :symlink.target symlink {
+    readlink "$symlink";
+  }
+
   function :path.display target {
     echo $NC_LightPurple$(nux.fs.path.relative.pwd "$target")$NC_No;
   }
 
+  function :move target {
+    :stage mv -t "$target" "$@"
+  }
+
   function :symlink target dir name {
     relative=$(nux.fs.path.relative "$dir" "$target")
     nux.log debug "Relative path is: $relative"

inc/nux/nuxsh.inc.sh

@@ -120,7 +120,7 @@ nux.nuxsh.language.def() {
         prepend=$_namespace;
       fi
       if [ -z "$prepend" ] ; then
-        nudsl.process.fail "undefined prefix: $prefix";
+        nux.dsl.process.fail "undefined prefix: $prefix";
       fi
       echo "$prepend$identifier"
     else
@@ -175,6 +175,7 @@ nux.nuxsh.language.def() {
      for arg in ${args//,/ }; do
        echo "${indent}  local $arg="'"$1"'";shift;"
        echo "${indent}  nux.log trace  '  ' arg $arg: "'$'$arg";"
+       echo "${indent}  nux.log trace  '  ' rest: " '"$@";'
      done
   }
 
@@ -189,6 +190,7 @@ nux.nuxsh.language.def() {
      for arg in ${args//,/ }; do
        echo "${indent}  local $arg="'"$1"'";shift;"
        echo "${indent}  nux.log trace  '  ' arg $arg: "'$'$arg";"
+       echo "${indent}  nux.log trace  '  ' rest: " '"$@";'
      done
   }
 

inc/nuxr.nuxsh.sh

@@ -85,11 +85,11 @@ nux.use nuxr/repl
     local task_dot=$(tr " " "." <<< "$task")
     nux.log trace "Trying to figure task documentation location for $task $task_dot"
     doc_start=$(grep -hn -E "## +($task)::" "$script" | cut -d: -f1)
-    code_start=$(grep -hn -E "((@command +:?$task_dot .*)|(function +task.$task_dot)|(task.$task_dot *\(\))) +{" "$script" | cut -d: -f1)
+    code_start=$(grep -hn -E "((@command +:?$task_dot)|(function +task.$task_dot)|(task.$task_dot *\(\))) +{" "$script" | cut -d: -f1)
     nux.log trace "doc_start" $doc_start $code_start
     if [ -n "$doc_start" -a -n "$code_start" ] {
       sed -n "$doc_start,$code_start"p "$script" \
-        | grep "^\#\#" \
+        | grep "^##" \
         | sed -re "s/^#+ ?(.*)/\1/gi" \
         | nux.help.shelldoc
         return 0