fish: add fzf

config/fish/conf.d/fisher.fish

@@ -0,0 +1 @@
+fisher copy-user-key-bindings

config/fish/conf.d/fzf.fish

@@ -0,0 +1,9 @@
+set -q FZF_TMUX_HEIGHT; or set -U FZF_TMUX_HEIGHT "40%"
+set -q FZF_DEFAULT_OPTS; or set -U FZF_DEFAULT_OPTS "--height $FZF_TMUX_HEIGHT"
+set -q FZF_LEGACY_KEYBINDINGS; or set -U FZF_LEGACY_KEYBINDINGS 1
+set -q FZF_PREVIEW_FILE_CMD; or set -U FZF_PREVIEW_FILE_CMD "head -n 10"
+set -q FZF_PREVIEW_DIR_CMD; or set -U FZF_PREVIEW_DIR_CMD "ls"
+
+function fzf_uninstall -e fzf_uninstall
+  # Erase env vars and __fzf functions here.
+end

config/fish/conf.d/fzf_key_bindings.fish

@@ -0,0 +1,41 @@
+if test "$FZF_LEGACY_KEYBINDINGS" -eq 1
+    bind \ct '__fzf_find_file'
+    bind \cr '__fzf_reverse_isearch'
+    bind \ec '__fzf_cd'
+    bind \eC '__fzf_cd --hidden'
+    bind \cg '__fzf_open'
+    bind \co '__fzf_open --editor'
+
+    if bind -M insert >/dev/null 2>/dev/null
+        bind -M insert \ct '__fzf_find_file'
+        bind -M insert \cr '__fzf_reverse_isearch'
+        bind -M insert \ec '__fzf_cd'
+        bind -M insert \eC '__fzf_cd --hidden'
+        bind -M insert \cg '__fzf_open'
+        bind -M insert \co '__fzf_open --editor'
+    end
+else
+    bind \cf '__fzf_find_file'
+    bind \cr '__fzf_reverse_isearch'
+    bind \eo '__fzf_cd'
+    bind \eO '__fzf_cd --hidden'
+    bind \cg '__fzf_open'
+    bind \co '__fzf_open --editor'
+
+    if bind -M insert >/dev/null 2>/dev/null
+        bind -M insert \cf '__fzf_find_file'
+        bind -M insert \cr '__fzf_reverse_isearch'
+        bind -M insert \eo '__fzf_cd'
+        bind -M insert \eO '__fzf_cd --hidden'
+        bind -M insert \cg '__fzf_open'
+        bind -M insert \co '__fzf_open --editor'
+    end
+end
+
+if set -q FZF_COMPLETE
+    bind \t '__fzf_complete'
+end
+
+function fzf_key_bindings_uninstall -e fzf_key_bindings_uninstall
+  # Erase key bindings here.
+end

config/fish/fishd.decoysnail

@@ -1,5 +1,10 @@
 # This file is automatically generated by the fish.
 # Do NOT edit it directly, your changes will be overwritten.
+SET FZF_DEFAULT_OPTS:\x2d\x2dheight\x2040\x25
+SET FZF_LEGACY_KEYBINDINGS:1
+SET FZF_PREVIEW_DIR_CMD:ls
+SET FZF_PREVIEW_FILE_CMD:head\x20\x2dn\x2010
+SET FZF_TMUX_HEIGHT:40\x25
 SET __fish_init_2_39_8:\x1d
 SET __fish_init_2_3_0:\x1d
 SET fish_color_autosuggestion:normal

config/fish/fishfile

@@ -1 +1,2 @@
 oh-my-fish/theme-bobthefish
+jethrokuan/fzf

config/fish/functions/__fzf_cd.fish

@@ -0,0 +1,39 @@
+function __fzf_cd -d "Change directory"
+    set -l commandline (__fzf_parse_commandline)
+    set -l dir $commandline[1]
+    set -l fzf_query $commandline[2]
+
+    set -l options  "h/hidden"
+
+    argparse $options -- $argv
+
+    set -l COMMAND
+
+    set -q FZF_CD_COMMAND
+    or set -l FZF_CD_COMMAND "
+    command find -L \$dir -mindepth 1 \\( -path \$dir'*/\\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' \\) -prune \
+    -o -type d -print 2> /dev/null | sed 's@^\./@@'"
+
+    set -q FZF_CD_WITH_HIDDEN_COMMAND
+    or set -l FZF_CD_WITH_HIDDEN_COMMAND "
+    command find -L \$dir \
+    \\( -path '*/\\.git*' -o -fstype 'dev' -o -fstype 'proc' \\) -prune \
+    -o -type d -print 2> /dev/null | sed 1d | cut -b3-"
+
+    if set -q _flag_hidden
+        set COMMAND $FZF_CD_WITH_HIDDEN_COMMAND
+    else
+        set COMMAND $FZF_CD_COMMAND
+    end
+
+    eval "$COMMAND | "(__fzfcmd)" +m $FZF_DEFAULT_OPTS $FZF_CD_OPTS --query \"$fzf_query\"" | read -l select
+
+    if not test -z "$select"
+        builtin cd "$select"
+
+        # Remove last token from commandline.
+        commandline -t ""
+    end
+
+    commandline -f repaint
+end

config/fish/functions/__fzf_complete.fish

@@ -0,0 +1,162 @@
+##
+# Use fzf as fish completion widget.
+#
+#
+# When FZF_COMPLETE variable is set, fzf is used as completion
+# widget for the fish shell by binding the TAB key.
+#
+# FZF_COMPLETE can have some special numeric values:
+#
+#   `set FZF_COMPLETE 0` basic widget accepts with TAB key
+#   `set FZF_COMPLETE 1` extends 0 with candidate preview window
+#   `set FZF_COMPLETE 2` same as 1 but TAB walks on candidates
+#   `set FZF_COMPLETE 3` multi TAB selection, RETURN accepts selected ones.
+#
+# Any other value of FZF_COMPLETE is given directly as options to fzf.
+#
+# If you prefer to set more advanced options, take a look at the
+# `__fzf_complete_opts` function and override that in your environment.
+
+
+# modified from https://github.com/junegunn/fzf/wiki/Examples-(fish)#completion
+function __fzf_complete -d 'fzf completion and print selection back to commandline'
+    # As of 2.6, fish's "complete" function does not understand
+    # subcommands. Instead, we use the same hack as __fish_complete_subcommand and
+    # extract the subcommand manually.
+    set -l cmd (commandline -co) (commandline -ct)
+
+    switch $cmd[1]
+        case env sudo
+            for i in (seq 2 (count $cmd))
+                switch $cmd[$i]
+                    case '-*'
+                    case '*=*'
+                    case '*'
+                        set cmd $cmd[$i..-1]
+                        break
+                end
+            end
+    end
+
+    set -l cmd_lastw $cmd[-1]
+    set cmd (string join -- ' ' $cmd)
+
+    set -l initial_query ''
+    test -n "$cmd_lastw"; and set initial_query --query="$cmd_lastw"
+
+    set -l complist (complete -C$cmd)
+    set -l result
+
+    # do nothing if there is nothing to select from
+    test -z "$complist"; and return
+
+    set -l compwc (echo $complist | wc -w)
+    if test $compwc -eq 1
+        # if there is only one option dont open fzf
+        set result "$complist"
+    else
+
+        set -l query
+        string join -- \n $complist \
+        | sort \
+        | eval (__fzfcmd) $initial_query --print-query (__fzf_complete_opts) \
+        | cut -f1 \
+        | while read -l r
+            # first line is the user entered query
+            if test -z "$query"
+                set query $r
+            # rest of lines are selected candidates
+            else
+                set result $result $r
+            end
+          end
+
+        # exit if user canceled
+        if test -z "$query" ;and test -z "$result"
+            return
+        end
+
+        # if user accepted but no candidate matches, use the input as result
+        if test -z "$result"
+            set result $query
+        end
+    end
+
+    set prefix (string sub -s 1 -l 1 -- (commandline -t))
+    for i in (seq (count $result))
+        set -l r $result[$i]
+        switch $prefix
+            case "'"
+                commandline -t -- (string escape -- $r)
+            case '"'
+                if string match '*"*' -- $r >/dev/null
+                    commandline -t --  (string escape -- $r)
+                else
+                    commandline -t -- '"'$r'"'
+                end
+            case '~'
+                commandline -t -- (string sub -s 2 (string escape -n -- $r))
+            case '*'
+                commandline -t -- (string escape -n -- $r)
+        end
+        [ $i -lt (count $result) ]; and commandline -i ' '
+    end
+
+    commandline -f repaint
+end
+
+function __fzf_complete_opts_common
+    echo --cycle --reverse --inline-info
+end
+
+function __fzf_complete_opts_tab_accepts
+    echo --bind tab:accept,btab:cancel
+end
+
+function __fzf_complete_opts_tab_walks
+    echo --bind tab:down,btab:up
+end
+
+function __fzf_complete_opts_preview
+    set -l file (status -f)
+    echo --with-nth=1 --preview-window=right:wrap --preview="fish\ '$file'\ __fzf_complete_preview\ '{1}'\ '{2..}'"
+end
+
+test "$argv[1]" = "__fzf_complete_preview"; and __fzf_complete_preview $argv[2..3]
+
+function __fzf_complete_opts_0 -d 'basic single selection with tab accept'
+    __fzf_complete_opts_common
+    echo --no-multi
+    __fzf_complete_opts_tab_accepts
+end
+
+function __fzf_complete_opts_1 -d 'single selection with preview and tab accept'
+    __fzf_complete_opts_0
+    __fzf_complete_opts_preview
+end
+
+function __fzf_complete_opts_2 -d 'single selection with preview and tab walks'
+    __fzf_complete_opts_1
+    __fzf_complete_opts_tab_walks
+end
+
+function __fzf_complete_opts_3 -d 'multi selection with preview'
+    __fzf_complete_opts_common
+    echo --multi
+    __fzf_complete_opts_preview
+end
+
+function __fzf_complete_opts -d 'fzf options for fish tab completion'
+    switch $FZF_COMPLETE
+        case 0
+            __fzf_complete_opts_0
+        case 1
+            __fzf_complete_opts_1
+        case 2
+            __fzf_complete_opts_2
+        case 3
+            __fzf_complete_opts_3
+        case '*'
+            echo $FZF_COMPLETE
+    end
+end

config/fish/functions/__fzf_complete_preview.fish

@@ -0,0 +1,29 @@
+function __fzf_complete_preview -d 'generate preview for completion widget.
+    argv[1] is the currently selected candidate in fzf
+    argv[2] is a string containing the rest of the output produced by `complete -Ccmd`
+    '
+
+    if test "$argv[2]" = "Redefine variable"
+        # show environment variables current value
+        set -l evar (echo $argv[1] | cut -d= -f1)
+        echo $argv[1]$$evar
+    else
+        echo $argv[1]
+    end
+
+    # list directories on preview
+    if test -d "$argv[1]"
+        eval $FZF_PREVIEW_DIR_CMD (string escape $argv[1])
+    end
+
+    # show ten lines of non-binary files preview
+    if test -f "$argv[1]"; and grep -qI . "$argv[1]"
+        eval $FZF_PREVIEW_FILE_CMD (string escape $argv[1])
+    end
+
+    # if fish knows about it, let it show info
+    type -q "$argv[1]" 2>/dev/null; and type -a "$argv[1]"
+
+    # show aditional data
+    echo $argv[2]
+end

config/fish/functions/__fzf_find_file.fish

@@ -0,0 +1,29 @@
+function __fzf_find_file -d "List files and folders"
+    set -l commandline (__fzf_parse_commandline)
+    set -l dir $commandline[1]
+    set -l fzf_query $commandline[2]
+
+    set -q FZF_FIND_FILE_COMMAND
+    or set -l FZF_FIND_FILE_COMMAND "
+    command find -L \$dir -mindepth 1 \\( -path \$dir'*/\\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' \\) -prune \
+    -o -type f -print \
+    -o -type d -print \
+    -o -type l -print 2> /dev/null | sed 's@^\./@@'"
+
+    begin
+        eval "$FZF_FIND_FILE_COMMAND | "(__fzfcmd) "-m $FZF_DEFAULT_OPTS $FZF_FIND_FILE_OPTS --query \"$fzf_query\"" | while read -l s; set results $results $s; end
+    end
+
+    if test -z "$results"
+        commandline -f repaint
+        return
+    else
+        commandline -t ""
+    end
+
+    for result in $results
+        commandline -it -- (string escape $result)
+        commandline -it -- " "
+    end
+    commandline -f repaint
+end

config/fish/functions/__fzf_get_dir.fish

@@ -0,0 +1,17 @@
+function __fzf_get_dir -d 'Find the longest existing filepath from input string'
+    set dir $argv
+
+    # Strip all trailing slashes. Ignore if $dir is root dir (/)
+    if [ (string length $dir) -gt 1 ]
+        set dir (string replace -r '/*$' '' $dir)
+    end
+
+    # Iteratively check if dir exists and strip tail end of path
+    while [ ! -d "$dir" ]
+        # If path is absolute, this can keep going until ends up at /
+        # If path is relative, this can keep going until entire input is consumed, dirname returns "."
+        set dir (dirname "$dir")
+    end
+
+    echo $dir
+end

config/fish/functions/__fzf_open.fish

@@ -0,0 +1,51 @@
+function __fzf_open -d "Open files and directories."
+    function __fzf_open_get_open_cmd -d "Find appropriate open command."
+        if type -q xdg-open
+            echo "xdg-open"
+        else if type -q open
+            echo "open"
+        end
+    end
+
+    set -l commandline (__fzf_parse_commandline)
+    set -l dir $commandline[1]
+    set -l fzf_query $commandline[2]
+
+    set -l options "e/editor" "p/preview=?"
+
+    argparse $options -- $argv
+
+    set -l preview_cmd
+    if set -q FZF_ENABLE_OPEN_PREVIEW
+        set preview_cmd "--preview-window=right:wrap --preview='fish -c \"__fzf_complete_preview {}\"'"
+    end
+
+    set -q FZF_OPEN_COMMAND
+    or set -l FZF_OPEN_COMMAND "
+    command find -L \$dir -mindepth 1 \\( -path \$dir'*/\\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' \\) -prune \
+    -o -type f -print \
+    -o -type d -print \
+    -o -type l -print 2> /dev/null | sed 's@^\./@@'"
+
+    eval "$FZF_OPEN_COMMAND | "(__fzfcmd) $preview_cmd "-m $FZF_DEFAULT_OPTS $FZF_OPEN_OPTS --query \"$fzf_query\"" | read -l select
+
+    # set how to open
+    set -l open_cmd
+    if set -q _flag_editor
+        set open_cmd "$EDITOR"
+    else
+        set open_cmd (__fzf_open_get_open_cmd)
+        if test -z "$open_cmd"
+            echo "Couldn't find appropriate open command to use. Do you have 'xdg-open' or 'open' installed?"; and return 1
+        end
+    end
+
+    set -l open_status 0
+    if not test -z "$select"
+        commandline "$open_cmd \"$select\"" ;and commandline -f execute
+        set open_status $status
+    end
+
+    commandline -f repaint
+    return $open_status
+end

config/fish/functions/__fzf_parse_commandline.fish

@@ -0,0 +1,23 @@
+function __fzf_parse_commandline -d 'Parse the current command line token and return split of existing filepath and rest of token'
+    # eval is used to do shell expansion on paths
+    set -l commandline (eval "printf '%s' "(commandline -t))
+
+    if [ -z $commandline ]
+        # Default to current directory with no --query
+        set dir '.'
+        set fzf_query ''
+    else
+        set dir (__fzf_get_dir $commandline)
+
+        if [ "$dir" = "." -a (string sub -l 1 $commandline) != '.' ]
+            # if $dir is "." but commandline is not a relative path, this means no file path found
+            set fzf_query $commandline
+        else
+            # Also remove trailing slash after dir, to "split" input properly
+            set fzf_query (string replace -r "^$dir/?" '' "$commandline")
+        end
+    end
+
+    echo $dir
+    echo $fzf_query
+end

config/fish/functions/__fzf_reverse_isearch.fish

@@ -0,0 +1,5 @@
+function __fzf_reverse_isearch
+    history -z | eval (__fzfcmd) --read0 --tiebreak=index --toggle-sort=ctrl-r $FZF_DEFAULT_OPTS $FZF_REVERSE_ISEARCH_OPTS -q '(commandline)' | perl -pe 'chomp if eof' | read -lz result
+    and commandline -- $result
+    commandline -f repaint
+end

config/fish/functions/__fzfcmd.fish

@@ -0,0 +1,9 @@
+function __fzfcmd
+    set -q FZF_TMUX; or set FZF_TMUX 0
+    set -q FZF_TMUX_HEIGHT; or set FZF_TMUX_HEIGHT 40%
+    if [ $FZF_TMUX -eq 1 ]
+        echo "fzf-tmux -d$FZF_TMUX_HEIGHT"
+    else
+        echo "fzf"
+    end
+end

config/fish/functions/fisher.fish

@@ -1,4 +1,4 @@
-set -g fisher_version 3.0.8
+set -g fisher_version 3.1.0
 
 type source >/dev/null; or function source; . $argv; end
 
@@ -9,7 +9,7 @@ switch (command uname)
         end
     case \*
         function _fisher_now -a elapsed
-            command date "+%s%3N" | command awk "{ sub(/3N\$/,\"000\"); print \$0 - 0$elapsed }"
+            command date "+%s%3N" | command awk -v ELAPSED="$elapsed" '{ sub(/%?3N$/, "000") } $0 -= ELAPSED'
         end
 end
 
@@ -35,9 +35,21 @@ function fisher -a cmd -d "fish package manager"
         _fisher_self_complete
     end
 
+    if test -e "$fisher_path/conf.d/fisher.fish"
+        command rm -f $fisher_path/conf.d/fisher.fish
+    end
+
+    switch "$version"
+        case \*-\*
+        case 2\*
+            echo "fisher copy-user-key-bindings" > $fisher_path/conf.d/fisher.fish
+    end
+
     switch "$cmd"
         case self-complete
             _fisher_self_complete
+        case copy-user-key-bindings
+            _fisher_copy_user_key_bindings
         case ls
             _fisher_ls | command sed "s|$HOME|~|"
         case -v {,--}version
@@ -79,6 +91,20 @@ function _fisher_self_complete
     end
 end
 
+function _fisher_copy_user_key_bindings
+    if functions -q fish_user_key_bindings
+        functions -c fish_user_key_bindings fish_user_key_bindings_copy
+    end
+    function fish_user_key_bindings
+        for file in $fisher_path/conf.d/*_key_bindings.fish
+            source $file >/dev/null 2>/dev/null
+        end
+        if functions -q fish_user_key_bindings_copy
+            fish_user_key_bindings_copy
+        end
+    end
+end
+
 function _fisher_ls
     set -l pkgs $fisher_config/*/*/*
     for pkg in $pkgs
@@ -91,20 +117,23 @@ function _fisher_version -a file
 end
 
 function _fisher_help
-    echo "usage: fisher add <PACKAGES>    add packages"
+    echo "usage: "
+    echo "       fisher add <PACKAGES>    add packages"
     echo "       fisher rm  <PACKAGES>    remove packages"
-    echo "       fisher ls                list installed packages"
+    echo "       fisher                   update installed packages"
-    echo "       fisher self-update       update fisher"
+    echo "       fisher ls                show installed packages"
-    echo "       fisher self-uninstall    uninstall fisher & all packages"
     echo "       fisher help              show this help"
     echo "       fisher version           show version"
+    echo "       fisher self-update       update fisher"
+    echo "       fisher self-uninstall    uninstall fisher"
     echo
     echo "examples:"
     echo "       fisher add jethrokuan/z rafaelrinaldi/pure"
     echo "       fisher add gitlab.com/owner/foobar@v2"
-    echo "       fisher add ~/myfish/mypkg"
+    echo "       fisher add ~/path/to/myfish/pkg"
     echo "       fisher rm rafaelrinaldi/pure"
     echo "       fisher ls | fisher rm"
+    echo "       fisher add < bundle"
 end
 
 function _fisher_self_update -a file
@@ -132,7 +161,7 @@ end
 
 function _fisher_self_uninstall
     set -l current_pkgs $fisher_config/*/*/*
-    for path in $fisher_cache (_fisher_pkg_remove_all $current_pkgs) $fisher_config $fisher_path/{functions,completions}/fisher.fish $fish_config/fishfile
+    for path in $fisher_cache (_fisher_pkg_remove_all $current_pkgs) $fisher_config $fisher_path/{functions,completions,conf.d}/fisher.fish $fish_config/fishfile
         echo "removing $path"
         command rm -rf $path 2>/dev/null
     end | command sed "s|$HOME|~|" >&2
@@ -160,9 +189,9 @@ function _fisher_commit
         command touch $fishfile
         echo "created empty fishfile in $fishfile" | command sed "s|$HOME|~|" >&2
     end
-    printf "%s\n" (_fisher_fishfile_indent (echo -s $argv\;) < $fishfile) > $fishfile
+    printf "%s\n" (_fisher_fishfile_format (echo -s $argv\;) < $fishfile) > $fishfile
 
-    set -l expected_pkgs (_fisher_fishfile_load < $fishfile)
+    set -l expected_pkgs (_fisher_fishfile_read < $fishfile)
     set -l added_pkgs (_fisher_pkg_fetch_all $expected_pkgs)
     set -l updated_pkgs (
         for pkg in $removed_pkgs
@@ -177,7 +206,7 @@ function _fisher_commit
         return 1
     end
 
-    echo (count $added_pkgs) (count $updated_pkgs) (count $removed_pkgs) (_fisher_now $elapsed) | _fisher_status_report >&2
+    _fisher_status (count $added_pkgs) (count $updated_pkgs) (count $removed_pkgs) (_fisher_now $elapsed) >&2
 end
 
 function _fisher_pkg_remove_all
@@ -193,52 +222,49 @@ function _fisher_pkg_fetch_all
     set -l actual_pkgs
     set -l expected_pkgs
 
-    for name in $argv
+    for id in $argv
-        switch $name
+        switch $id
             case \~\* /\*
-                set -l path (echo "$name" | command sed "s|~|$HOME|")
+                set -l path (echo "$id" | command sed "s|~|$HOME|")
                 if test -e "$path"
                     set local_pkgs $local_pkgs $path
                 else
-                    echo "cannot install \"$name\" -- is this a valid file?" >&2
+                    echo "cannot install \"$id\" -- is this a valid file?" >&2
                 end
                 continue
-            case https://\* ssh://\* {github,gitlab}.com/\* bitbucket.org/\*
-            case \*/\*
-                set name "github.com/$name"
-            case \*
-                echo "cannot install \"$name\" without a prefix -- should be <owner>/$name" >&2
-                continue
         end
 
-        echo $name | command awk '{
+        command awk -v ID=$id -v FS=/  'BEGIN {
-            split($0, tmp, /@/)
+            if (split(ID, tmp, /@+|:/) > 2) {
-
+                if (tmp[4]) sub("@"tmp[4], "", ID)
-            pkg = tmp[1]
+                print ID "\t" tmp[2]"/"tmp[1]"/"tmp[3] "\t" (tmp[4] ? tmp[4] : "master")
-            tag = tmp[2] ? tmp[2] : "master"
+            } else {
-            name = tmp[split(pkg, tmp, "/")]
+                pkg = split(ID, _, "/") <= 2 ? "github.com/"tmp[1] : tmp[1]
-
+                tag = tmp[2] ? tmp[2] : "master"
-            print (\
+                print (\
-                pkg ~ /^github\.com/ ? "https://codeload."pkg"/tar.gz/"tag : \
+                    pkg ~ /^github/ ? "https://codeload."pkg"/tar.gz/"tag : \
-                pkg ~ /^gitlab\.com/ ? "https://"pkg"/-/archive/"tag"/"name"-"tag".tar.gz" : \
+                    pkg ~ /^gitlab/ ? "https://"pkg"/-/archive/"tag"/"tmp[split(pkg, tmp, "/")]"-"tag".tar.gz" : \
-                pkg ~ /^bitbucket\.org/ ? "https://"pkg"/get/"tag".tar.gz" : pkg \
+                    pkg ~ /^bitbucket/ ? "https://"pkg"/get/"tag".tar.gz" : pkg \
-            ) "\t" pkg
+                ) "\t" pkg
-        }' | read -l url pkg
+            }
+        }' | read -l url pkg tag
 
         if test ! -d "$fisher_config/$pkg"
             fish -c "
                 echo fetching $url >&2
                 command mkdir -p \"$fisher_config/$pkg\"
-
+                if test ! -z \"$tag\"
-                if curl -Ss $url 2>&1 | tar -xzf- -C \"$fisher_config/$pkg\" --strip-components=1 2>/dev/null
+                    command git clone $url \"$fisher_config/$pkg\" --branch $tag --depth 1 2>/dev/null
+                    or echo cannot clone \"$url\" -- is this a valid url\? >&2
+                else if command curl -Ss $url 2>&1 | command tar -xzf- -C \"$fisher_config/$pkg\" --strip-components=1 2>/dev/null
                     command mkdir -p \"$fisher_cache/$pkg\"
                     command cp -Rf \"$fisher_config/$pkg\" \"$fisher_cache/$pkg/..\"
                 else if test -d \"$fisher_cache/$pkg\"
-                    echo cannot connect to server -- using data from \"$fisher_cache/$pkg\" | command sed 's|$HOME|~|' >&2
+                    echo cannot connect to server -- searching in \"$fisher_cache/$pkg\" | command sed 's|$HOME|~|' >&2
                     command cp -Rf \"$fisher_cache/$pkg\" \"$fisher_config/$pkg/..\"
                 else
                     command rm -rf \"$fisher_config/$pkg\"
-                    echo cannot install \"$pkg\" -- are you offline\? >&2
+                    echo cannot install \"$pkg\" -- is this a valid package\? >&2
                 end
             " >/dev/null &
 
@@ -260,10 +286,8 @@ function _fisher_pkg_fetch_all
     for pkg in $local_pkgs
         set -l path local/$USER
         set -l name (command basename $pkg)
-
         command mkdir -p $fisher_config/$path
         command ln -sf $pkg $fisher_config/$path
-
         set actual_pkgs $actual_pkgs $path/$name
         _fisher_pkg_install $fisher_config/$path/$name
     end
@@ -280,14 +304,14 @@ function _fisher_pkg_get_deps
         if test ! -d "$path"
             echo $pkg
         else if test -s "$path/fishfile"
-            _fisher_pkg_get_deps (_fisher_fishfile_indent < $path/fishfile | _fisher_fishfile_load)
+            _fisher_pkg_get_deps (_fisher_fishfile_format < $path/fishfile | _fisher_fishfile_read)
         end
     end
 end
 
 function _fisher_pkg_install -a pkg
     set -l name (command basename $pkg)
-    set -l files $pkg/{functions,completions,conf.d}/* $pkg/*.fish
+    set -l files $pkg/{functions,completions,conf.d}/**.* $pkg/*.fish
     for source in $files
         set -l target (command basename $source)
         switch $source
@@ -306,7 +330,7 @@ function _fisher_pkg_install -a pkg
                 end
         end
         echo "linking $target" | command sed "s|$HOME|~|" >&2
-        command ln -f $source $target
+        command cp -f $source $target
         switch $target
             case \*.fish
                 source $target >/dev/null 2>/dev/null
@@ -316,7 +340,7 @@ end
 
 function _fisher_pkg_uninstall -a pkg
     set -l name (command basename $pkg)
-    set -l files $pkg/{conf.d,completions,functions}/* $pkg/*.fish
+    set -l files $pkg/{conf.d,completions,functions}/**.* $pkg/*.fish
     for source in $files
         set -l target (command basename $source)
         set -l filename (command basename $target .fish)
@@ -346,30 +370,24 @@ function _fisher_pkg_uninstall -a pkg
     end
 end
 
-function _fisher_fishfile_indent -a pkgs
+function _fisher_fishfile_read
+    command awk -v FS=\# '!/^#/ && NF { print $1 }'
+end
+
+function _fisher_fishfile_format -a pkgs
     command awk -v PWD=$PWD -v HOME=$HOME -v PKGS="$pkgs" '
-        function normalize(s) {
-            gsub(/^[ \t]*|[ \t]*$|https?:\/\/|github\.com\/|\.git$|\/$/, "", s)
-            sub(/^\.\//, PWD"/", s)
-            sub(HOME, "~", s)
-            return s
-        }
-        function get_pkg_name(s) {
-            split(s, tmp, /[@# ]+/)
-            return tmp[1]
-        }
         BEGIN {
             pkg_count = split(PKGS, pkgs, ";") - 1
             cmd = pkgs[1]
             for (i = 2; i <= pkg_count; i++) {
-                pkg_ids[i - 1] = get_pkg_name( pkgs[i] = normalize(pkgs[i]) )
+                pkg_ids[i - 1] = get_pkg_id( pkgs[i] = normalize(pkgs[i]) )
             }
         } {
             if (NF) {
-                nl = nl > 0 ? "" : nl
+                $0 = normalize($0)
-                pkg_id = get_pkg_name( $0 = normalize($0) )
+                newln = newln > 0 ? "" : newln
-                if (/^#/) print nl$0
+                if (/^#/) print newln$0
-                else if (!seen[pkg_id]++) {
+                else if (!seen[(pkg_id = get_pkg_id($0))]++) {
                     for (i = 1; i < pkg_count; i++) {
                         if (pkg_ids[i] == pkg_id) {
                             if (cmd == "rm") next
@@ -377,10 +395,10 @@ function _fisher_fishfile_indent -a pkgs
                             break
                         }
                     }
-                    print nl$0
+                    print newln$0
                 }
-                nl = NF
+                newln = NF
-            } else if (nl) nl = (nl > 0 ? "" : nl)"\n"
+            } else if (newln) newln = "\n"(newln > 0 ? "" : newln)
         }
         END {
             if (cmd == "rm" || pkg_count <= 1) exit
@@ -388,22 +406,29 @@ function _fisher_fishfile_indent -a pkgs
                 if (!seen[pkg_ids[i - 1]]) print pkgs[i]
             }
         }
+        function normalize(s) {
+            gsub(/^[ \t]*(https?:\/\/)?(github\.com\/)?|[\/ \t]*$/, "", s)
+            sub(/^\.\//, PWD"/", s)
+            sub(HOME, "~", s)
+            return s
+        }
+        function get_pkg_id(s) {
+            return (split(s, tmp, /@+|:/) > 2) ? tmp[2]"/"tmp[1]"/"tmp[3] : tmp[1]
+        }
     '
 end
 
-function _fisher_fishfile_load
+function _fisher_status -a added updated removed elapsed
-    command awk -v FS=\# '!/^#/ && NF { print $1 }'
+    command awk -v ADDED=$added -v UPDATED=$updated -v REMOVED=$removed -v ELAPSED=$elapsed '
-end
+        BEGIN {
-
+            if (ADDED = ADDED - UPDATED) res = msg(res, "added", ADDED)
-function _fisher_status_report
+            if (UPDATED) res = msg(res, "updated", UPDATED)
-    command awk '
+            if (REMOVED = REMOVED - UPDATED) res = msg(res, "removed", REMOVED)
+            printf((res ? res : "done") " in %.2fs\n", ELAPSED / 1000)
+        }
         function msg(res, str, n) {
             return (res ? res ", " : "") str " " n " package" (n > 1 ? "s" : "")
         }
-        $1 = $1 - $2 { res = msg(res, "added", $1) }
-                  $2 { res = msg(res, "updated", $2) }
-        $3 = $3 - $2 { res = msg(res, "removed", $3) }
-                     { printf((res ? res : "done") " in %.2fs\n", ($4 / 1000)) }
     '
 end