From: Jannik ZANDER <jannikz@gmail.com>
Date: Sat, 7 Jul 2018 17:51:15 +0000 (+0200)
Subject: Add ranger dotfiles
X-Git-Url: https://git.zndr.dk/?a=commitdiff_plain;h=7bf478a62b32c1295cf12a8d09f34f6c32a5467a;p=dotfiles.git

Add ranger dotfiles
---

diff --git a/.config/bash/aliases b/.config/bash/aliases
index cc471d3..7f92651 100644
--- a/.config/bash/aliases
+++ b/.config/bash/aliases
@@ -39,6 +39,9 @@ alias open='xdg-open &>/dev/null'
 alias dit='git --git-dir=$HOME/.dit --work-tree=$HOME'
 alias ag='ag --path-to-ignore=$HOME/.ignore --skip-vcs-ignores'
 alias rg='rg --path-separator="//"'
+alias r=ranger-cd
+
+
 
 if [ ! -x "$(which tree 2>/dev/null)" ]
 then
diff --git a/.config/bash/functions b/.config/bash/functions
index cabbbc0..c265d39 100644
--- a/.config/bash/functions
+++ b/.config/bash/functions
@@ -1,80 +1,13 @@
-# Create a new directory and enter it
-function mkd() {
-  mkdir -p "$@" && cd "$@";
-}
-
-# `v` with no arguments opens the current directory in Vim, otherwise opens the
-# given location
-function v() {
-  if [ $# -eq 0 ]; then
-    vim .;
-  else
-    vim "$@";
-  fi;
-}
-
-# `o` with no arguments opens the current directory, otherwise opens the given
-# location
-function o() {
-  if [ $# -eq 0 ]; then
-    open .;
-  else
-    open "$@";
-  fi;
-}
-
-# This function defines a 'cd' replacement function capable of keeping,
-# displaying and accessing history of visited directories, up to 10 entries.
-# To use it, uncomment it, source this file and try 'cd --'.
-
-cd_func()
-{
-  local x2 the_new_dir adir index
-  local -i cnt
-
-  if [[ $1 ==  "--" ]]; then
-    dirs -v
-    return 0
-  fi
-
-  the_new_dir=$1
-  [[ -z $1 ]] && the_new_dir=$HOME
-
-  if [[ ${the_new_dir:0:1} == '-' ]]; then
-    #
-    # Extract dir N from dirs
-    index=${the_new_dir:1}
-    [[ -z $index ]] && index=1
-    adir=$(dirs +$index)
-    [[ -z $adir ]] && return 1
-    the_new_dir=$adir
-  fi
-
-  #
-  # '~' has to be substituted by ${HOME}
-  [[ ${the_new_dir:0:1} == '~' ]] && the_new_dir="${HOME}${the_new_dir:1}"
-
-  #
-  # Now change to the new dir and add to the top of the stack
-  pushd "${the_new_dir}" > /dev/null
-  [[ $? -ne 0 ]] && return 1
-  the_new_dir=$(pwd)
-
-  #
-  # Trim down everything beyond 11th entry
-  popd -n +11 2>/dev/null 1>/dev/null
-
-  #
-  # Remove any other occurence of this dir, skipping the top of the stack
-  for ((cnt=1; cnt <= 10; cnt++)); do
-    x2=$(dirs +${cnt} 2>/dev/null)
-    [[ $? -ne 0 ]] && return 0
-    [[ ${x2:0:1} == '~' ]] && x2="${HOME}${x2:1}"
-    if [[ "${x2}" == "${the_new_dir}" ]]; then
-      popd -n +$cnt 2>/dev/null 1>/dev/null
-      cnt=cnt-1
+# Automatically change the directory in bash after closing ranger
+function ranger-cd {
+    tempfile="$(mktemp -t tmp.XXXXXX)"
+    /usr/bin/ranger --choosedir="$tempfile" "${@:-$(pwd)}"
+    test -f "$tempfile" &&
+    if [ "$(cat -- "$tempfile")" != "$(echo -n `pwd`)" ]; then
+        cd -- "$(cat "$tempfile")"
     fi
-  done
-
-  return 0
+    rm -f -- "$tempfile"
 }
+
+# This binds Ctrl-O to ranger-cd:
+bind '"\C-o":"ranger-cd\C-m"'
diff --git a/.config/ranger/rc.conf b/.config/ranger/rc.conf
new file mode 100644
index 0000000..4ba8b5f
--- /dev/null
+++ b/.config/ranger/rc.conf
@@ -0,0 +1,23 @@
+# ===================================================================
+# == Options
+# ===================================================================
+
+# Show hidden files? You can toggle this by typing 'zh'
+set show_hidden true
+
+# Which script is used to generate file previews?
+# ranger ships with scope.sh, a script that calls external programs (see
+# README.md for dependencies) to preview images, archives, etc.
+set preview_script ~/.config/ranger/scope.sh
+
+# Use the external preview script or display simple plain text or image previews?
+set use_preview_script true
+
+# State of the three backends git, hg, bzr. The possible states are
+# disabled, local (only show local info), enabled (show local and remote
+# information).
+set vcs_backend_git enabled
+
+# Use one of the supported image preview protocols
+set preview_images true
+
diff --git a/.config/ranger/scope.sh b/.config/ranger/scope.sh
new file mode 100755
index 0000000..4ce5cc9
--- /dev/null
+++ b/.config/ranger/scope.sh
@@ -0,0 +1,122 @@
+#!/usr/bin/env sh
+# ranger supports enhanced previews.  If the option "use_preview_script"
+# is set to True and this file exists, this script will be called and its
+# output is displayed in ranger.  ANSI color codes are supported.
+
+# NOTES: This script is considered a configuration file.  If you upgrade
+# ranger, it will be left untouched. (You must update it yourself.)
+# Also, ranger disables STDIN here, so interactive scripts won't work properly
+
+# Meanings of exit codes:
+# code | meaning    | action of ranger
+# -----+------------+-------------------------------------------
+# 0    | success    | success. display stdout as preview
+# 1    | no preview | failure. display no preview at all
+# 2    | plain text | display the plain content of the file
+# 3    | fix width  | success. Don't reload when width changes
+# 4    | fix height | success. Don't reload when height changes
+# 5    | fix both   | success. Don't ever reload
+# 6    | image      | success. display the image $cached points to as an image preview
+# 7    | image      | success. display the file directly as an image
+
+# Meaningful aliases for arguments:
+path="$1"            # Full path of the selected file
+width="$2"           # Width of the preview pane (number of fitting characters)
+height="$3"          # Height of the preview pane (number of fitting characters)
+cached="$4"          # Path that should be used to cache image previews
+preview_images="$5"  # "True" if image previews are enabled, "False" otherwise.
+
+maxln=200    # Stop after $maxln lines.  Can be used like ls | head -n $maxln
+
+# Find out something about the file:
+mimetype=$(file --mime-type -Lb "$path")
+extension=$(/bin/echo "${path##*.}" | awk '{print tolower($0)}')
+
+# Functions:
+# runs a command and saves its output into $output.  Useful if you need
+# the return value AND want to use the output in a pipe
+try() { output=$(eval '"$@"'); }
+
+# writes the output of the previously used "try" command
+dump() { /bin/echo "$output"; }
+
+# a common post-processing function used after most commands
+trim() { head -n "$maxln"; }
+
+# wraps highlight to treat exit code 141 (killed by SIGPIPE) as success
+safepipe() { "$@"; test $? = 0 -o $? = 141; }
+
+# Image previews, if enabled in ranger.
+if [ "$preview_images" = "True" ]; then
+    case "$mimetype" in
+        # Image previews for SVG files, disabled by default.
+        ###image/svg+xml)
+        ###   convert "$path" "$cached" && exit 6 || exit 1;;
+        # Image previews for image files. w3mimgdisplay will be called for all
+        # image files (unless overriden as above), but might fail for
+        # unsupported types.
+        image/*)
+            exit 7;;
+        # Image preview for video, disabled by default.:
+        ###video/*)
+        ###    ffmpegthumbnailer -i "$path" -o "$cached" -s 0 && exit 6 || exit 1;;
+    esac
+fi
+
+case "$extension" in
+    # Archive extensions:
+    a|ace|alz|arc|arj|bz|bz2|cab|cpio|deb|gz|jar|lha|lz|lzh|lzma|lzo|\
+    rpm|rz|t7z|tar|tbz|tbz2|tgz|tlz|txz|tZ|tzo|war|xpi|xz|Z|zip)
+        try als "$path" && { dump | trim; exit 0; }
+        try acat "$path" && { dump | trim; exit 3; }
+        try bsdtar -lf "$path" && { dump | trim; exit 0; }
+        exit 1;;
+    rar)
+        # avoid password prompt by providing empty password
+        try unrar -p- lt "$path" && { dump | trim; exit 0; } || exit 1;;
+    7z)
+        # avoid password prompt by providing empty password
+        try 7z -p l "$path" && { dump | trim; exit 0; } || exit 1;;
+    # PDF documents:
+    pdf)
+        try pdftotext -l 10 -nopgbrk -q "$path" - && \
+            { dump | trim | fmt -s -w $width; exit 0; } || exit 1;;
+    # BitTorrent Files
+    torrent)
+        try transmission-show "$path" && { dump | trim; exit 5; } || exit 1;;
+    # ODT Files
+    odt|ods|odp|sxw)
+        try odt2txt "$path" && { dump | trim; exit 5; } || exit 1;;
+    # HTML Pages:
+    htm|html|xhtml)
+        try w3m    -dump "$path" && { dump | trim | fmt -s -w $width; exit 4; }
+        try lynx   -dump "$path" && { dump | trim | fmt -s -w $width; exit 4; }
+        try elinks -dump "$path" && { dump | trim | fmt -s -w $width; exit 4; }
+        ;; # fall back to highlight/cat if the text browsers fail
+esac
+
+case "$mimetype" in
+    # Syntax highlight for text files:
+    text/* | */xml)
+        if [ "$(tput colors)" -ge 256 ]; then
+            pygmentize_format=terminal256
+            highlight_format=xterm256
+        else
+            pygmentize_format=terminal
+            highlight_format=ansi
+        fi
+#        try safepipe /usr/share/source-highlight/src-hilite-lesspipe.sh --out-format=${highlight_format} "$path" && { dump | trim; exit 5; }
+        try safepipe less "$path" && { dump | trim; exit 5; }
+        try safepipe pygmentize -f ${pygmentize_format} "$path" && { dump | trim; exit 5; }
+        exit 2;;
+    # Ascii-previews of images:
+    image/*)
+        img2txt --gamma=0.6 --width="$width" "$path" && exit 4 || exit 1;;
+    # Display information about media files:
+    video/* | audio/*)
+        exiftool "$path" && exit 5
+        # Use sed to remove spaces so the output fits into the narrow window
+        try mediainfo "$path" && { dump | trim | sed 's/  \+:/: /;';  exit 5; } || exit 1;;
+esac
+
+exit 1