From 17ee0e400bef47c371afcae76037f9ea6a44ad13 Mon Sep 17 00:00:00 2001
From: William Carroll <wpcarro@gmail.com>
Date: Mon, 10 Sep 2018 14:51:14 -0400
Subject: Support Vim, Tmux, Emacs with Stow

After moving off of Meta, Dotfiles has a greater responsibility to
manage configs. Vim, Tmux, and Emacs are now within Stow's purview.
---
 .../emacs/.emacs.d/elpa/ht-20180129.1434/ht.el     | 296 +++++++++++++++++++++
 1 file changed, 296 insertions(+)
 create mode 100644 configs/shared/emacs/.emacs.d/elpa/ht-20180129.1434/ht.el

(limited to 'configs/shared/emacs/.emacs.d/elpa/ht-20180129.1434/ht.el')

diff --git a/configs/shared/emacs/.emacs.d/elpa/ht-20180129.1434/ht.el b/configs/shared/emacs/.emacs.d/elpa/ht-20180129.1434/ht.el
new file mode 100644
index 000000000000..255c54fd996e
--- /dev/null
+++ b/configs/shared/emacs/.emacs.d/elpa/ht-20180129.1434/ht.el
@@ -0,0 +1,296 @@
+;;; ht.el --- The missing hash table library for Emacs
+
+;; Copyright (C) 2013 Wilfred Hughes
+
+;; Author: Wilfred Hughes <me@wilfred.me.uk>
+;; Version: 2.3
+;; Package-Version: 20180129.1434
+;; Keywords: hash table, hash map, hash
+;; Package-Requires: ((dash "2.12.0"))
+
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; The missing hash table library for Emacs.
+;;
+;; See documentation at https://github.com/Wilfred/ht.el
+
+;;; Code:
+
+(require 'dash)
+
+(defmacro ht (&rest pairs)
+  "Create a hash table with the key-value pairs given.
+Keys are compared with `equal'.
+
+\(fn (KEY-1 VALUE-1) (KEY-2 VALUE-2) ...)"
+  (let* ((table-symbol (make-symbol "ht-temp"))
+         (assignments
+          (mapcar
+           (lambda (pair) `(ht-set! ,table-symbol ,@pair))
+           pairs)))
+    `(let ((,table-symbol (ht-create)))
+       ,@assignments
+       ,table-symbol)))
+
+(defsubst ht-set! (table key value)
+  "Associate KEY in TABLE with VALUE."
+  (puthash key value table)
+  nil)
+
+(defalias 'ht-set 'ht-set!)
+
+(defsubst ht-create (&optional test)
+  "Create an empty hash table.
+
+TEST indicates the function used to compare the hash
+keys.  Default is `equal'.  It can be `eq', `eql', `equal' or a
+user-supplied test created via `define-hash-table-test'."
+  (make-hash-table :test (or test 'equal)))
+
+(defun ht<-alist (alist &optional test)
+  "Create a hash table with initial values according to ALIST.
+
+TEST indicates the function used to compare the hash
+keys.  Default is `equal'.  It can be `eq', `eql', `equal' or a
+user-supplied test created via `define-hash-table-test'."
+  (let ((h (ht-create test)))
+    ;; the first key-value pair in an alist gets precedence, so we
+    ;; start from the end of the list:
+    (dolist (pair (reverse alist) h)
+      (let ((key (car pair))
+            (value (cdr pair)))
+        (ht-set! h key value)))))
+
+(defalias 'ht-from-alist 'ht<-alist)
+
+(defun ht<-plist (plist &optional test)
+  "Create a hash table with initial values according to PLIST.
+
+TEST indicates the function used to compare the hash
+keys.  Default is `equal'.  It can be `eq', `eql', `equal' or a
+user-supplied test created via `define-hash-table-test'."
+  (let ((h (ht-create test)))
+    (dolist (pair (nreverse (-partition 2 plist)) h)
+      (let ((key (car pair))
+            (value (cadr pair)))
+        (ht-set! h key value)))))
+
+(defalias 'ht-from-plist 'ht<-plist)
+
+(defsubst ht-get (table key &optional default)
+  "Look up KEY in TABLE, and return the matching value.
+If KEY isn't present, return DEFAULT (nil if not specified)."
+  (gethash key table default))
+
+(defun ht-get* (table &rest keys)
+  "Look up KEYS in nested hash tables, starting with TABLE.
+The lookup for each key should return another hash table, except
+for the final key, which may return any value."
+  (if (cdr keys)
+      (apply #'ht-get* (ht-get table (car keys)) (cdr keys))
+    (ht-get table (car keys))))
+
+(defun ht-update! (table from-table)
+  "Update TABLE according to every key-value pair in FROM-TABLE."
+  (maphash
+   (lambda (key value) (puthash key value table))
+   from-table)
+  nil)
+
+(defalias 'ht-update 'ht-update!)
+
+(defun ht-merge (&rest tables)
+  "Crete a new tables that includes all the key-value pairs from TABLES.
+If multiple have tables have the same key, the value in the last
+table is used."
+  (let ((merged (ht-create)))
+    (mapc (lambda (table) (ht-update! merged table)) tables)
+    merged))
+
+(defsubst ht-remove! (table key)
+  "Remove KEY from TABLE."
+  (remhash key table))
+
+(defalias 'ht-remove 'ht-remove!)
+
+(defsubst ht-clear! (table)
+  "Remove all keys from TABLE."
+  (clrhash table)
+  nil)
+
+(defalias 'ht-clear 'ht-clear!)
+
+(defun ht-map (function table)
+  "Apply FUNCTION to each key-value pair of TABLE, and make a list of the results.
+FUNCTION is called with two arguments, KEY and VALUE."
+  (let (results)
+    (maphash
+     (lambda (key value)
+       (push (funcall function key value) results))
+     table)
+    results))
+
+(defmacro ht-amap (form table)
+  "Anaphoric version of `ht-map'.
+For every key-value pair in TABLE, evaluate FORM with the
+variables KEY and VALUE bound."
+  `(ht-map (lambda (key value) ,form) ,table))
+
+(defun ht-keys (table)
+  "Return a list of all the keys in TABLE."
+  (ht-amap key table))
+
+(defun ht-values (table)
+  "Return a list of all the values in TABLE."
+  (ht-amap value table))
+
+(defun ht-items (table)
+  "Return a list of two-element lists '(key value) from TABLE."
+  (ht-amap (list key value) table))
+
+(defalias 'ht-each 'maphash
+  "Apply FUNCTION to each key-value pair of TABLE.
+Returns nil, used for side-effects only.")
+
+(defmacro ht-aeach (form table)
+  "Anaphoric version of `ht-each'.
+For every key-value pair in TABLE, evaluate FORM with the
+variables key and value bound."
+  `(ht-each (lambda (key value) ,form) ,table))
+
+(defun ht-select-keys (table keys)
+  "Return a copy of TABLE with only the specified KEYS."
+  (let (result)
+    (setq result (make-hash-table :test (hash-table-test table)))
+    (dolist (key keys result)
+      (if (not (equal (gethash key table 'key-not-found) 'key-not-found))
+          (puthash key (gethash key table) result)))))
+
+(defun ht->plist (table)
+  "Return a flat list '(key1 value1 key2 value2...) from TABLE.
+
+Note that hash tables are unordered, so this cannot be an exact
+inverse of `ht<-plist'.  The following is not guaranteed:
+
+\(let ((data '(a b c d)))
+  (equalp data
+          (ht->plist (ht<-plist data))))"
+  (apply 'append (ht-items table)))
+
+(defalias 'ht-to-plist 'ht->plist)
+
+(defsubst ht-copy (table)
+  "Return a shallow copy of TABLE (keys and values are shared)."
+  (copy-hash-table table))
+
+(defun ht->alist (table)
+  "Return a list of two-element lists '(key . value) from TABLE.
+
+Note that hash tables are unordered, so this cannot be an exact
+inverse of `ht<-alist'.  The following is not guaranteed:
+
+\(let ((data '((a . b) (c . d))))
+  (equalp data
+          (ht->alist (ht<-alist data))))"
+  (ht-amap (cons key value) table))
+
+(defalias 'ht-to-alist 'ht->alist)
+
+(defalias 'ht? 'hash-table-p)
+
+(defalias 'ht-p 'hash-table-p)
+
+(defun ht-contains? (table key)
+  "Return 't if TABLE contains KEY."
+  (not (eq (ht-get table key 'ht--not-found) 'ht--not-found)))
+
+(defalias 'ht-contains-p 'ht-contains?)
+
+(defsubst ht-size (table)
+  "Return the actual number of entries in TABLE."
+  (hash-table-count table))
+
+(defsubst ht-empty? (table)
+  "Return true if the actual number of entries in TABLE is zero."
+  (zerop (ht-size table)))
+
+(defun ht-select (function table)
+  "Return a hash table containing all entries in TABLE for which
+FUNCTION returns a truthy value.
+
+FUNCTION is called with two arguments, KEY and VALUE."
+  (let ((results (ht-create)))
+    (ht-each
+     (lambda (key value)
+       (when (funcall function key value)
+         (ht-set! results key value)))
+     table)
+    results))
+
+(defun ht-reject (function table)
+  "Return a hash table containing all entries in TABLE for which
+FUNCTION returns a falsy value.
+
+FUNCTION is called with two arguments, KEY and VALUE."
+  (let ((results (ht-create)))
+    (ht-each
+     (lambda (key value)
+       (unless (funcall function key value)
+         (ht-set! results key value)))
+     table)
+    results))
+
+(defun ht-reject! (function table)
+  "Delete entries from TABLE for which FUNCTION returns a falsy value.
+
+FUNCTION is called with two arguments, KEY and VALUE."
+  (ht-each
+   (lambda (key value)
+     (when (funcall function key value)
+       (remhash key table)))
+   table)
+  nil)
+
+(defalias 'ht-delete-if 'ht-reject!)
+
+(defun ht-find (function table)
+  "Return (key, value) from TABLE for which FUNCTION returns a truthy value.
+Return nil otherwise.
+
+FUNCTION is called with two arguments, KEY and VALUE."
+  (catch 'break
+    (ht-each
+     (lambda (key value)
+       (when (funcall function key value)
+         (throw 'break (list key value))))
+     table)))
+
+(defun ht-equal? (table1 table2)
+  "Return t if TABLE1 and TABLE2 have the same keys and values.
+Does not compare equality predicates."
+  (let ((keys1 (ht-keys table1))
+        (keys2 (ht-keys table2))
+        (sentinel (make-symbol "ht-sentinel")))
+    (and (equal (length keys1) (length keys2))
+         (--all?
+          (equal (ht-get table1 it)
+                 (ht-get table2 it sentinel))
+          keys1))))
+
+(defalias 'ht-equal-p 'ht-equal?)
+
+(provide 'ht)
+;;; ht.el ends here
-- 
cgit 1.4.1