Fix value type issue in `eshell-info-banner--get-memory-gnu'

Update recipes for installing package

Add MELPA badge

README.org

@@ -2,14 +2,13 @@
 #+author: Lucien Cartier-Tilet
 #+email: lucien@phundrak.com
 [[https://melpa.org/#/eshell-info-banner][file:https://melpa.org/packages/eshell-info-banner-badge.svg]]
-[[https://stable.melpa.org/#/eshell-info-banner][file:https://stable.melpa.org/packages/eshell-info-banner-badge.svg]]
 
 * Introduction
 ~eshell-info-banner.el~ is a utility for creating an informative banner,
 akin to ~fish_greeting~ but for Eshell. But an image is worth a thousand
 words, let’s see how it looks like:
 
-#+caption: Screenshot of the default Eshell information banner (using the nord theme from ~doom-themes~)
+#+caption: Screenshot of the default Eshell information banner
 [[file:img/screenshot.png]]
 
 This will be displayed every time you open a new Eshell instance, or
@@ -22,23 +21,15 @@ macOS. PR are welcome if you want to fix that!
 * Table of Contents                                                :TOC_2_gh:
 - [[#introduction][Introduction]]
 - [[#recent-breaking-changes][Recent Breaking Changes]]
-  - [[#081][~0.8.1~]]
   - [[#070][~0.7.0~]]
 - [[#installation][Installation]]
 - [[#customizing][Customizing]]
-  - [[#custom-variables][Custom Variables]]
-  - [[#faces][Faces]]
 - [[#my-computer-doesnt-have-a-battery-will-this-still-work][My computer doesn’t have a battery, will this still work?]]
 - [[#advice-for-windows-users][Advice for Windows users]]
 - [[#contributing][Contributing]]
 - [[#license][License]]
 
 * Recent Breaking Changes
-** ~0.8.1~
-Version ~0.8.1~ removes the optional argument ~REMOTE~ from
-~eshell-info-banner--executable-find~. It now only acts according to the
-user’s preference set with ~eshell-info-banner-tramp-aware~.
-
 ** ~0.7.0~
 Version ~0.7.0~ renames several functions to conform with the Elisp
 Coding Conventions.
@@ -96,8 +87,10 @@ There is probably a similar way to install it with pure ~straight.el~ or
 ~quelpa~, but I’m not knowledgable enough for that, feel free to create
 a PR to add some more installation instructions!
 
+There is currently no plans of making this package available on MELPA
+or non-gnu elpa.
+
 * Customizing
-** Custom Variables
 A couple of variables can be edited by the user in order to configure
 ~eshell-info-banner.el~:
 - ~eshell-info-banner-partition-prefixes~ :: Filter for which
@@ -152,19 +145,7 @@ A couple of variables can be edited by the user in order to configure
   this custom variable.
 
   Default value: ~duf~
-- ~eshell-info-banner-file-size-flavor~ :: This variable reflects the
-  possible values passed to the function ~file-size-human-readable~. It
-  can hold one of these three values:
-  - ~nil~
-  - ~si~
-  - ~iec~
-  Since the value ~iec~ generates longer file size prefixes, progress
-  bars become slightly shorter. For more details on this option, see
-  the documentation of ~file-size-human-readable~.
 
-  Default value: ~nil~
-
-** Faces
 Don’t like the colors used by the package? They should follow by
 default your theme, but you can customize the following faces:
 - ~eshell-info-banner-background-face~ :: Used for filling the empty
@@ -199,4 +180,4 @@ See [[file:CONTRIBUTING.org]].
 
 * License
 ~eshell-info-banner.el~ is available under the GNU GPL-3.0 license. You
-can find the full text in the [[file:LICENSE][LICENSE]] file.
+can find the full text in [[file:LICENSE.md][LICENSE.md]].

eshell-info-banner.el

@@ -2,9 +2,9 @@
 
 ;; Author: Lucien Cartier-Tilet <lucien@phundrak.com>
 ;; Maintainer: Lucien Cartier-Tilet <lucien@phundrak.com>
-;; Version: 0.8.7
-;; Package-Requires: ((emacs "25.1") (s "1"))
-;; Homepage: https://github.com/Phundrak/eshell-info-banner.el
+;; Version: 0.7.2
+;; Package-Requires: ((emacs "25.1") (f "0.20") (s "1"))
+;; Homepage: https://labs.phundrak.com/phundrak/eshell-info-banner.el
 
 ;; This file is not part of GNU Emacs
 
@@ -60,39 +60,31 @@
                                         ;              Constants              ;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(defconst eshell-info-banner-path-separator
-  (substring-no-properties (file-relative-name (expand-file-name "x" "y")) 1 2)
-  "File separator used by the current operating system.")
-
 (defconst eshell-info-banner--min-length-left 8
   "Minimum length of text on the left hand side of the banner.")
 
 (eval-when-compile
   (defconst eshell-info-banner--macos-versions
-    '(("^10\\.0\\."  . "Mac OS X Cheetah")
-      ("^10\\.1\\."  . "Mac OS X Puma")
-      ("^10\\.2\\."  . "Mac OS X Jaguar")
-      ("^10\\.3\\."  . "Mac OS X Panther")
-      ("^10\\.4\\."  . "Mac OS X Tiger")
-      ("^10\\.5\\."  . "Mac OS X Leopard")
-      ("^10\\.6\\."  . "Mac OS X Snow Leopard")
-      ("^10\\.7\\."  . "Mac OS X Lion")
-      ("^10\\.8\\."  . "OS X Mountain Lion")
-      ("^10\\.9\\."  . "OS X Mavericks")
-      ("^10\\.10\\." . "OS X Yosemite")
-      ("^10\\.11\\." . "OS X El Capitan")
-      ("^10\\.12\\." . "macOS Sierra")
-      ("^10\\.13\\." . "macOS High Sierra")
-      ("^10\\.14\\." . "macOS Mojave")
-      ("^10\\.15\\." . "macOS Catalina")
-      ("^10\\.16\\." . "macOS Big Sur")
-      ("^11\\."      . "macOS Big Sur")
-      ("^12\\."      . "macOS Monterey"))
+    '(("10.4"  . "Mac OS X Tiger")
+      ("10.5"  . "Mac OS X Leopard")
+      ("10.6"  . "Mac OS X Snow Leopard")
+      ("10.7"  . "Mac OS X Lion")
+      ("10.8"  . "OS X Mountain Lion")
+      ("10.9"  . "OS X Mavericks")
+      ("10.10" . "OS X Yosemite")
+      ("10.11" . "OS X El Capitan")
+      ("10.12" . "macOS Sierra")
+      ("10.13" . "macOS High Sierra")
+      ("10.14" . "macOS Mojave")
+      ("10.15" . "macOS Catalina")
+      ("10.16" . "macOS Big Sur")
+      ("11.0"  . "macOS Big Sur")
+      ("11.1"  . "macOS Big Sur")
+      ("11.2"  . "macOS Big Sur")
+      ("11.3"  . "macOS Big Sur")
+      ("11.4"  . "macOS Big Sur"))
     "Versions of OSX and macOS and their name."))
 
-(defconst eshell-info-banner--posix-shells '("bash" "zsh" "sh")
-  "List of POSIX-compliant shells to run external commands through.")
-
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
                                         ;           Custom variables          ;
@@ -146,19 +138,6 @@
   :type 'list
   :version "0.3.0")
 
-(defun eshell-info-banner--executable-find (program)
-  "Find PROGRAM executable, possibly on a remote machine.
-This is a wrapper around `executable-find' in order to avoid
-issues with older versions of the functions only accepting one
-argument. `executable-find'’s remote argument has the value of
-`eshell-info-banner-tramp-aware'."
-  (if (version< emacs-version "27.1")
-      (let ((default-directory (if eshell-info-banner-tramp-aware
-                                   default-directory
-                                 "~")))
-        (executable-find program))
-    (executable-find program eshell-info-banner-tramp-aware)))
-
 (defcustom eshell-info-banner-duf-executable "duf"
   "Path to the `duf' executable."
   :group 'eshell-info-banner
@@ -166,24 +145,15 @@ argument. `executable-find'’s remote argument has the value of
   :safe #'stringp
   :version "0.5.0")
 
-(defcustom eshell-info-banner-use-duf
-  (if (eshell-info-banner--executable-find eshell-info-banner-duf-executable)
-      t
-    nil)
+(defcustom eshell-info-banner-use-duf (if (executable-find eshell-info-banner-duf-executable)
+                                          t
+                                        nil)
   "If non-nil, use `duf' instead of `df'."
   :group 'eshell-info-banner
   :type 'boolean
   :safe #'booleanp
   :version "0.5.0")
 
-(defcustom eshell-info-banner-file-size-flavor nil
-  "Display sizes with IEC prefixes."
-  :group 'eshell-info-banner
-  :type '(radio (const :tag "Default" nil)
-                (const :tag "SI" si)
-                (const :tag "IEC" iec))
-  :version "0.8.0")
-
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
                                         ;                Faces                ;
@@ -211,44 +181,17 @@ argument. `executable-find'’s remote argument has the value of
 
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-                                        ;         Macros and Utilities        ;
+                                        ;                Macros               ;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
 (defmacro eshell-info-banner--with-face (str &rest properties)
-  "Helper macro for applying face PROPERTIES to STR."
+  "Helper macro for applying face `PROPERTIES' to `STR'."
   `(propertize ,str 'face (list ,@properties)))
 
 (defun eshell-info-banner--shell-command-to-string (command)
   "Execute shell command COMMAND and return its output as a string.
 Ensures the command is ran with LANG=C."
-  (let ((shell (or (seq-find (lambda (shell)
-                              (eshell-info-banner--executable-find shell))
-                            eshell-info-banner--posix-shells)
-                  "sh")))
-    (with-temp-buffer
-      (call-process shell nil t nil "-c" (concat "LANG=C " command))
-      (buffer-string))))
-
-(defun eshell-info-banner--progress-bar-without-prefix (bar-length used total &optional newline)
-  "Display a progress bar without its prefix.
-Display a progress bar of BAR-LENGTH length, followed by an
-indication of how full the memory is with a human readable USED
-and TOTAL size.
-Optional argument NEWLINE: Whether to output a newline at the end
-of the progress bar."
-  (let ((percentage (if (= used 0)
-                        0
-                      (/ (* 100 used) total))))
-    (concat (eshell-info-banner--progress-bar bar-length percentage)
-            (format (if (equal eshell-info-banner-file-size-flavor 'iec)
-                        " %8s / %-8s (%3s%%)%s"
-                      " %6s / %-6s (%3s%%)%s")
-                    (file-size-human-readable used eshell-info-banner-file-size-flavor)
-                    (file-size-human-readable total eshell-info-banner-file-size-flavor)
-                    (eshell-info-banner--with-face
-                     (number-to-string percentage)
-                     :inherit (eshell-info-banner--get-color-percentage percentage))
-                    (if newline "\n" "")))))
+  (shell-command-to-string (format "LANG=C %s" command)))
 
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -261,11 +204,11 @@ of the progress bar."
   "Get uptime of machine if `uptime' is available.
 
 If the executable `uptime' is not found, return nil."
-  (when (eshell-info-banner--executable-find "uptime")
+  (when (executable-find "uptime")
     (let ((uptime-str (eshell-info-banner--shell-command-to-string "uptime -p")))
       (if (not (seq-some (lambda (keyword)
                            (string-match-p keyword uptime-str))
-                         '("invalid" "illegal" "unknown")))
+                         '("invalid" "illegal")))
           (s-chop-prefix "up " (s-trim uptime-str))
         (let ((uptime-str (eshell-info-banner--shell-command-to-string "uptime")))
           (save-match-data
@@ -281,7 +224,7 @@ If the executable `uptime' is not found, return nil."
   path size used percent)
 
 (defun eshell-info-banner--get-longest-path (partitions)
-  "Return the length of the longest partition path in PARTITIONS.
+  "Return the length of the longest partition path in `PARTITIONS'.
 
 The returned value is in any case greater than
 `eshell-info-banner--min-length-left'."
@@ -291,43 +234,34 @@ The returned value is in any case greater than
                         (length (eshell-info-banner--mounted-partitions-path partition)))))))
 
 (defun eshell-info-banner--abbr-path (path &optional abbr)
-  "Remove `$HOME' from PATH, abbreviate parent dirs if ABBR non nil.
+  "Remove `$HOME' from `PATH', abbreviate parent dirs if `ABBR' non nil.
 
-Abbreviate PATH by removing the value of HOME if it is present in
-the former, and if ABBR is t then all parent directories of the
-current PATH are abbreviated to only one character. If an
-abbreviated directory starts with a dot, then include it before
-the abbreviated name of the directory, e.g. \".config\" ->
-\".c\".
+Abbreviate `PATH' by removing the value of `HOME' if it is
+present in the former, and if `ABBR' is t then all parent
+directories of the current `PATH' are abbreviated to only one
+character.  If an abbreviated directory starts with a dot, then
+include it before the abbreviated name of the directory,
+e.g. \".config\" -> \".c\".
 
-For public use, PATH should be a string representing a UNIX path.
-For internal use, PATH can also be a list. If PATH is neither of
-these, an error will be thrown by the function."
+For public use, `PATH' should be a string representing a UNIX
+path.  For internal use, `PATH' can also be a list. If `PATH' is
+neither of these, an error will be thrown by the function."
   (cond
-   ((stringp path)
-    (let ((abbr-path (abbreviate-file-name path)))
-      (if abbr
-          (abbreviate-file-name
-           (eshell-info-banner--abbr-path
-            (split-string abbr-path eshell-info-banner-path-separator t)))
-        abbr-path)))
+   ((stringp path) (abbreviate-file-name
+                    (if abbr
+                        (eshell-info-banner--abbr-path
+                         (f-split (eshell-info-banner--abbr-path path)))
+                      path)))
    ((null path) "")
    ((listp path)
-    (let ((file (eshell-info-banner--abbr-path (cdr path)))
-          (directory (if (= (length path) 1)
-                         (car path)
-                       (let* ((dir        (car path))
-                              (first-char (substring dir 0 1)))
-                         (if (string= "." first-char)
-                             (substring dir 0 2)
-                           first-char)))))
-       (if (string= "" file)
-           directory
-         (let ((relative-p (not (file-name-absolute-p directory)))
-               (new-dir    (expand-file-name file directory)))
-           (if relative-p
-               (file-relative-name new-dir)
-             new-dir)))))
+    (f-join (if (= (length path) 1)
+                (car path)
+              (let* ((dir        (car path))
+                     (first-char (substring dir 0 1)))
+                (if (string= "." first-char)
+                    (substring dir 0 2)
+                  first-char)))
+            (eshell-info-banner--abbr-path (cdr path))))
    (t (error "Invalid argument %s, neither stringp or listp" path))))
 
 (defun eshell-info-banner--get-mounted-partitions-duf ()
@@ -354,8 +288,8 @@ chosen. Relies on the `duf' command."
                    :path    (if (> (length mount-point) eshell-info-banner-shorten-path-from)
                                 (eshell-info-banner--abbr-path mount-point t)
                               mount-point)
-                   :size    total
-                   :used    used
+                   :size    (file-size-human-readable total)
+                   :used    (file-size-human-readable used)
                    :percent percent)))
               partitions)))
 
@@ -367,29 +301,28 @@ Common function between
 otherwise differ solely on the position of the mount point in the
 partition list. Its position is given by the argument
 MOUNT-POSITION."
-  (let ((partitions (cdr (split-string (eshell-info-banner--shell-command-to-string "df -l")
-                                       (regexp-quote "\n")
-                                       t))))
-    (cl-remove-if #'null
-                  (mapcar (lambda (partition)
-                            (let* ((partition  (split-string partition " " t))
-                                   (filesystem (nth 0 partition))
-                                   (size       (string-to-number (nth 1 partition)))
-                                   (used       (string-to-number (nth 2 partition)))
-                                   (percent    (nth 4 partition))
-                                   (mount      (nth mount-position partition)))
-                              (when (seq-some (lambda (prefix)
-                                                (string-prefix-p prefix filesystem t))
-                                              eshell-info-banner-partition-prefixes)
-                                (make-eshell-info-banner--mounted-partitions
-                                 :path (if (> (length mount) eshell-info-banner-shorten-path-from)
-                                           (eshell-info-banner--abbr-path mount t)
-                                         mount)
-                                 :size size
-                                 :used used
-                                 :percent (string-to-number
-                                           (string-trim-left percent (regexp-quote "%")))))))
-                          partitions))))
+  (let ((partitions (split-string (eshell-info-banner--shell-command-to-string "df -lH")
+                                  (regexp-quote "\n")
+                                  t)))
+    (seq-filter (lambda (partition)
+                  (let* ((partition  (split-string partition " " t))
+                         (filesystem (nth 0 partition))
+                         (size       (nth 1 partition))
+                         (used       (nth 2 partition))
+                         (percent    (nth 4 partition))
+                         (mount      (nth mount-position partition)))
+                    (unless (seq-some (lambda (prefix)
+                                        (string-prefix-p prefix filesystem t))
+                                      eshell-info-banner-partition-prefixes)
+                      (make-eshell-info-banner--mounted-partitions
+                       :path (if (> (length mount) eshell-info-banner-shorten-path-from)
+                                 (eshell-info-banner--abbr-path mount t)
+                               mount)
+                       :size size
+                       :used used
+                       :percent (string-to-number
+                                 (string-trim-left percent (regexp-quote "%")))))))
+           partitions)))
 
 (defun eshell-info-banner--get-mounted-partitions-gnu ()
   "Detect mounted partitions on a Linux system.
@@ -436,20 +369,24 @@ Return detected partitions as a list of structs."
          nil)))))
 
 (defun eshell-info-banner--partition-to-string (partition text-padding bar-length)
-  "Display a progress bar showing how full a PARTITION is.
+  "Display a progress bar showing how full a `PARTITION' is.
 
 For TEXT-PADDING and BAR-LENGTH, see the documentation of
 `eshell-info-banner--display-memory'."
-  (concat (s-pad-right text-padding
-                       "."
-                       (eshell-info-banner--with-face
-                        (eshell-info-banner--mounted-partitions-path partition)
-                        :weight 'bold))
-          ": "
-          (eshell-info-banner--progress-bar-without-prefix
-           bar-length
-           (eshell-info-banner--mounted-partitions-used partition)
-           (eshell-info-banner--mounted-partitions-size partition))))
+  (let ((percentage (eshell-info-banner--mounted-partitions-percent partition)))
+    (concat (s-pad-right text-padding
+                         "."
+                         (eshell-info-banner--with-face
+                          (eshell-info-banner--mounted-partitions-path partition)
+                          :weight 'bold))
+            ": "
+            (eshell-info-banner--progress-bar bar-length percentage)
+            (format " %6s / %-6s (%3s%%)"
+                    (eshell-info-banner--mounted-partitions-used partition)
+                    (eshell-info-banner--mounted-partitions-size partition)
+                    (eshell-info-banner--with-face
+                     (number-to-string percentage)
+                     :inherit (eshell-info-banner--get-color-percentage percentage))))))
 
 (defun eshell-info-banner--display-partitions (text-padding bar-length)
   "Display the detected mounted partitions of the system.
@@ -474,80 +411,19 @@ For TEXT-PADDING and BAR-LENGTH, see the documentation of
                         "\n"
                         t)))
 
-(defun eshell-info-banner--get-memory-unix-command-to-mem (command)
-  "Get the output of COMMAND corresponding to memory information.
-This function is to be only used on platforms which support sysctl."
-  (string-to-number
-   (s-trim
-    (car (last
-          (split-string (eshell-info-banner--shell-command-to-string command)
-                        " "
-                        t))))))
-
-(defun eshell-info-banner--get-memory-netbsd ()
-  "Get memory usage for NetBSD systems.
-See `eshell-info-banner--get-memory'."
-  (let* ((total (eshell-info-banner--get-memory-unix-command-to-mem "sysctl hw.physmem64"))
-         (used  (- total
-                   (* 1024 (string-to-number
-                            (s-trim
-                             (with-temp-buffer
-                               (insert-file-contents-literally "/proc/meminfo")
-                               (save-match-data
-                                 (string-match (rx bol
-                                                   "MemFree:"
-                                                   (* blank)
-                                                   (group (+ digit))
-                                                   (* blank)
-                                                   "kB")
-                                               (buffer-string))
-                                 (substring-no-properties (buffer-string)
-                                                          (match-beginning 1)
-                                                          (match-end 1))))))))))
-    `(("RAM" ,total ,used))))
-
-(defun eshell-info-banner--get-memory-darwin ()
-  "Get memory usage for Darwin systems.
-See `eshell-info-banner--get-memory'."
-  (let* ((total  (eshell-info-banner--get-memory-unix-command-to-mem "sysctl -n hw.memsize"))
-         (vmstat (with-temp-buffer
-                   (call-process "vm_stat" nil t nil)
-                   (buffer-string)))
-         (wired  (save-match-data
-                   (string-match (rx " wired" (* (not digit)) (+ blank) (group (+ digit)) ".")
-                                 vmstat)
-                   (* 1024 4
-                      (string-to-number (substring-no-properties vmstat
-                                                                 (match-beginning 1)
-                                                                 (match-end 1))))))
-         (active (save-match-data
-                   (string-match (rx " active" (* (not digit)) (+ blank) (group (+ digit)) ".")
-                                 vmstat)
-                   (* 1024 4
-                      (string-to-number (substring-no-properties vmstat
-                                                                 (match-beginning 1)
-                                                                 (match-end 1))))))
-         (compressed (save-match-data
-                       (if (string-match (rx " occupied" (* (not digit)) (+ blank) (group (+ digit)) ".")
-                                         vmstat)
-                           (* 1024 4
-                              (string-to-number (substring-no-properties vmstat
-                                                                         (match-beginning 1)
-                                                                         (match-end 1))))
-                         0))))
-    `(("RAM" ,total ,(+ wired active compressed)))))
-
 (defun eshell-info-banner--get-memory-unix ()
-  "Get memory usage for UNIX systems."
-  (cond ((and (equal system-type 'berkeley-unix)
-              (string-match-p "NetBSD" (eshell-info-banner--shell-command-to-string "uname")))
-         (eshell-info-banner--get-memory-netbsd))
-        ((equal system-type 'darwin)
-         (eshell-info-banner--get-memory-darwin))
-        (t
-         (let* ((total (eshell-info-banner--get-memory-unix-command-to-mem "sysctl hw.physmem"))
-                (used  (eshell-info-banner--get-memory-unix-command-to-mem "sysctl hw.usermem")))
-           `(("RAM" ,total ,used))))))
+  "Get memory usage for UNIX systems.
+Compatible with Darwin and FreeBSD at least."
+  (let* ((command-to-mem (lambda (command)
+                           (string-to-number
+                            (s-trim
+                             (cadr
+                              (split-string (eshell-info-banner--shell-command-to-string command)
+                                            " "
+                                            t)))))))
+    `(("RAM"
+       ,(apply command-to-mem '("sysctl hw.physmem"))
+       ,(apply command-to-mem '("sysctl hw.usermem"))))))
 
 (defun eshell-info-banner--get-memory-windows ()
   "Get memory usage for Window."
@@ -575,20 +451,29 @@ in bytes."
 (defun eshell-info-banner--memory-to-string (type total used text-padding bar-length)
   "Display a memory’s usage with a progress bar.
 
-The TYPE of memory will be the text on the far left, while USED
-and TOTAL will be displayed on the right of the progress bar.
-From them, a percentage will be computed which will be used to
-display a colored percentage of the progress bar and it will be
-displayed on the far right.
+The `TYPE' of memory will be the text on the far left, while
+`USED' and `TOTAL' will be displayed on the right of the progress
+bar.  From them, a percentage will be computed which will be used
+to display a colored percentage of the progress bar and it will
+be displayed on the far right.
 
-TEXT-PADDING will determine how many dots are necessary between
-TYPE and the colon.
+`TEXT-PADDING' will determine how many dots are necessary between
+`TYPE' and the colon.
 
-BAR-LENGTH determines the length of the progress bar to be
+`BAR-LENGTH' determines the length of the progress bar to be
 displayed."
-  (concat (s-pad-right text-padding "." type)
-          ": "
-          (eshell-info-banner--progress-bar-without-prefix bar-length used total t)))
+  (let ((percentage (if (= used 0)
+                        0
+                      (/ (* 100 used) total))))
+    (concat (s-pad-right text-padding "." type)
+            ": "
+            (eshell-info-banner--progress-bar bar-length percentage)
+            (format " %6s / %-6s (%3s%%)\n"
+                    (file-size-human-readable used)
+                    (file-size-human-readable total)
+                    (eshell-info-banner--with-face
+                     (number-to-string percentage)
+                     :inherit (eshell-info-banner--get-color-percentage percentage))))))
 
 (defun eshell-info-banner--display-memory (text-padding bar-length)
   "Display memories detected on your system.
@@ -600,10 +485,10 @@ bars will have this appearance:
 
 TYPE......: [=========] XXG / XXG  (XX%)
 
-TEXT-PADDING: the space allocated to the text at the left of the
+`TEXT-PADDING': the space allocated to the text at the left of the
 progress bar.
 
-BAR-LENGTH: the length of the progress bar."
+`BAR-LENGTH': the length of the progress bar."
   (mapconcat (lambda (mem)
                (eshell-info-banner--memory-to-string (nth 0 mem) (nth 1 mem)
                                                      (nth 2 mem) text-padding
@@ -615,7 +500,7 @@ BAR-LENGTH: the length of the progress bar."
                                         ; Display information ;;;;;;;;;;;;;;;;;
 
 (defun eshell-info-banner--get-color-percentage (percentage)
-  "Display a PERCENTAGE with its according face."
+  "Display a `PERCENTAGE' with its according face."
   (let ((percentage (if (stringp percentage)
                         (string-to-number percentage)
                       percentage)))
@@ -627,12 +512,12 @@ BAR-LENGTH: the length of the progress bar."
      (t 'eshell-info-banner-normal-face))))
 
 (defun eshell-info-banner--progress-bar (length percentage &optional invert)
-  "Display a progress bar LENGTH long and PERCENTAGE full.
+  "Display a progress bar `LENGTH' long and `PERCENTAGE' full.
 The full path will be displayed filled with the character
 specified by `eshell-info-banner-progress-bar-char' up to
-PERCENTAGE percents.  The rest will be empty.
+`PERCENTAGE' percents.  The rest will be empty.
 
-If INVERT is t, then consider the percentage to approach
+If `INVERT' is t, then consider the percentage to approach
 critical levels close to 0 rather than 100."
   (let* ((length-filled     (if (= 0 percentage)
                                 0
@@ -654,9 +539,9 @@ critical levels close to 0 rather than 100."
 (defun eshell-info-banner--display-battery (text-padding bar-length)
   "If the computer has a battery, display its level.
 
-Pad the left text with dots by TEXT-PADDING characters.
+Pad the left text with dots by `TEXT-PADDING' characters.
 
-BAR-LENGTH indicates the length in characters of the progress
+`BAR-LENGTH' indicates the length in characters of the progress
 bar.
 
 The usage of `eshell-info-banner-warning-percentage' and
@@ -664,11 +549,8 @@ The usage of `eshell-info-banner-warning-percentage' and
 thought of as the “percentage of discharge” of the computer.
 Thus, setting the warning at 75% will be translated as showing
 the warning face with a battery level of 25% or less."
-  (let ((battery-level (unless (and (equal system-type 'gnu/linux)
-                                    (not (file-readable-p "/sys/")))
-                         (battery))))
-    (if (or (null battery-level)
-            (string= battery-level "Battery status not available")
+  (let ((battery-level (battery)))
+    (if (or (string= battery-level "Battery status not available")
             (string-match-p (regexp-quote "N/A") battery-level))
         ""
       (let ((percentage (save-match-data
@@ -681,7 +563,7 @@ the warning face with a battery level of 25% or less."
                 (eshell-info-banner--progress-bar bar-length
                                                   percentage
                                                   t)
-                (s-repeat (if (equal eshell-info-banner-file-size-flavor 'iec) 21 17) " ")
+                (s-repeat 17 " ")
                 (format "(%3s%%)\n"
                         (eshell-info-banner--with-face
                          (number-to-string percentage)
@@ -742,27 +624,13 @@ If RELEASE-FILE is nil, use '/etc/os-release'."
   "See `eshell-info-banner--get-os-information'."
   (let ((prefix (if eshell-info-banner-tramp-aware (file-remote-p default-directory) "")))
     `(,(cond
-        ;; Bedrock Linux
-        ((file-exists-p (concat prefix "/bedrock/etc/bedrock-release"))
-         (s-trim (with-temp-buffer
-                   (insert-file-contents (concat prefix "/bedrock/etc/bedrock-release"))
-                   (buffer-string))))
-        ;; Proxmox
-        ((eshell-info-banner--executable-find "pveversion")
-         (let ((distro (eshell-info-banner--shell-command-to-string "pveversion")))
-           (save-match-data
-             (string-match "/\\([^/]+\\)/" distro)
-             (concat "Proxmox "
-                     (substring-no-properties distro
-                                              (match-beginning 1)
-                                              (match-end 1))))))
-        ((eshell-info-banner--executable-find "hostnamectl")
+        ((executable-find "hostnamectl" eshell-info-banner-tramp-aware)
          (eshell-info-banner--get-os-information-from-hostnamectl))
-        ((eshell-info-banner--executable-find "lsb_release")
+        ((executable-find "lsb_release" eshell-info-banner-tramp-aware)
          (eshell-info-banner--get-os-information-from-lsb-release))
         ((file-exists-p (concat prefix "/etc/os-release"))
          (eshell-info-banner--get-os-information-from-release-file))
-        ((eshell-info-banner--executable-find "shepherd")
+        ((executable-find "shepherd")
          (let ((distro (car (s-lines (eshell-info-banner--shell-command-to-string "guix -V")))))
            (save-match-data
              (string-match "\\([0-9\\.]+\\)" distro)
@@ -775,10 +643,6 @@ If RELEASE-FILE is nil, use '/etc/os-release'."
            (s-trim (with-temp-buffer
                      (process-file "uname" nil t nil "-s")
                      (buffer-string)))))
-        ((and (file-exists-p (concat prefix "/system/app"))
-              (file-exists-p (concat prefix "/system/priv-app")))
-         (concat "Android "
-                 (s-trim (eshell-info-banner--shell-command-to-string "getprop ro.build.version.release"))))
         (t "Unknown"))
       .
       ,(s-trim (eshell-info-banner--shell-command-to-string "uname -rs")))))
@@ -787,9 +651,9 @@ If RELEASE-FILE is nil, use '/etc/os-release'."
   "Get the name of the current macOS or OSX system based on its VERSION."
   `(cond
     ,@(mapcar (lambda (major)
-                `((string-match-p ,(car major)
-                                  ,version)
-                  ,(cdr major)))
+               `((string-match-p (regexp-quote ,(car major))
+                                 ,version)
+                 ,(cdr major)))
               eshell-info-banner--macos-versions)
     (t "unknown version")))
 
@@ -823,29 +687,26 @@ build number)."
 (defun eshell-info-banner ()
   "Banner for Eshell displaying system information."
   (let* ((default-directory (if eshell-info-banner-tramp-aware default-directory "~"))
-         (system-info       (eshell-info-banner--get-os-information))
-         (os                (car system-info))
-         (kernel            (cdr system-info))
-         (hostname          (if  eshell-info-banner-tramp-aware
-                                (or (file-remote-p default-directory 'host) (system-name))
-                              (system-name)))
-         (uptime             (eshell-info-banner--get-uptime))
-         (partitions         (eshell-info-banner--get-mounted-partitions))
-         (left-padding       (eshell-info-banner--get-longest-path partitions))
-         (left-text          (max (length os)
-                                  (length hostname)))
-         (left-length        (+ left-padding 2 left-text)) ; + ": "
-         (right-text         (+ (length "Kernel: ")
-                                (max (length uptime)
-                                     (length kernel))))
-         (tot-width          (max (+ left-length right-text 3)
-                                  eshell-info-banner-width))
-         (middle-padding     (- tot-width right-text left-padding 4))
+         (system-info   (eshell-info-banner--get-os-information))
+         (os            (car system-info))
+         (kernel        (cdr system-info))
+         (hostname      (if  eshell-info-banner-tramp-aware
+                            (or (file-remote-p default-directory 'host) (system-name))
+                          (system-name)))
+         (uptime        (eshell-info-banner--get-uptime))
+         (partitions    (eshell-info-banner--get-mounted-partitions))
+         (left-padding  (eshell-info-banner--get-longest-path partitions))
+         (left-text     (max (length os)
+                             (length hostname)))
+         (left-length   (+ left-padding 2 left-text)) ; + ": "
+         (right-text    (+ (length "Kernel: ")
+                           (max (length uptime)
+                                (length kernel))))
+         (tot-width     (max (+ left-length right-text 3)
+                             eshell-info-banner-width))
+         (middle-padding (- tot-width right-text left-padding 4))
 
-         (bar-length         (- tot-width left-padding 4 23))
-         (bar-length         (if (equal eshell-info-banner-file-size-flavor 'iec)
-                                 (- bar-length 4)
-                               bar-length)))
+         (bar-length    (- tot-width left-padding 4 23)))
     (concat (format "%s\n" (s-repeat tot-width eshell-info-banner-progress-bar-char))
             (format "%s: %s Kernel.: %s\n"
                     (s-pad-right left-padding