Migrating from direnv to Mise

Oh, and fixed an obscure bug that has caused me great consternation.

ha-config.org

@@ -1116,7 +1116,7 @@ Any time I create or delete a new tab, we can call =ha-tab-bar-update-names=:
   (advice-add #'tab-bar-close-tab :after #'ha-tab-bar-update-names)
   (advice-add #'tab-bar-close-other-tabs :after #'ha-tab-bar-update-names)
 
-  (add-hook desktop-after-read-hook #'ha-tab-bar-update-names)
+  (add-hook #'desktop-after-read-hook #'ha-tab-bar-update-names)
 #+END_SRC
 *** Add Numbers ot Tab Bar Mode
 Christian Tietze had a [[https://christiantietze.de/posts/2022/02/emacs-tab-bar-numbered-tabs/][great idea]] for making the tab-bar numbers more distinguished from the labels on the tabs (he has a [[https://christiantietze.de/posts/2022/12/sf-symbols-emacs-tab-numbers/][follow up essay]] about using a different font, but since I need the portability of Unicode for Linux, I may need to synthesize both).

ha-programming.org

@@ -28,6 +28,32 @@ A literate programming file for helping me program.
 Configuration for programming interfaces and workflows that behave similarly.
 * General
 The following work for all programming languages.
+** Virtual Environments with Mise
+The [[https://github.com/eki3z/mise.el][mise.el]] project overcomes the [[https://mise.jdx.dev/ide-integration.html#emacs][need for shims]] and other hoops when working with [[https://mise.jdx.dev/walkthrough.html][Mise]].
+
+#+BEGIN_SRC emacs-lisp
+  (use-package mise
+    :straight (:type git :host github :repo "eki3z/mise.el")
+    :hook (after-init . global-mise-mode))
+#+END_SRC
+
+Now, per project, create a =mise.toml= that contains tools, environment variables, etc.
+
+#+BEGIN_SRC toml
+[env]
+AWS_DEFAULT_REGION = "us-gov-east-1"
+
+[tools]
+python = {version='3', virtualenv='~/.venv/govcloud_lambda'}
+#+END_SRC
+
+Or create the entries by using CLI commands:
+
+#+BEGIN_SRC sh :tangle no
+mise set AWS_DEFAULT_REGION=us-gov-east-1
+#+END_SRC
+
+
 ** Virtual Environments with direnv
 Farm off commands into /virtual environments/:
 #+begin_src emacs-lisp

zshell.org

@@ -246,6 +246,7 @@ Configure the plugins, making sure to not use =git=, as the aliases are a pain t
 
   - [[https://github.com/hsienjan/colorize][colorize]] :: syntax-highlight file contents, so install [[https://pygments.org/download/][Pygments]] first. Then call =ccat= and =cless= (see [[Aliases]]).
   - [[https://github.com/ptavares/zsh-direnv][direnv]] :: to support the [[https://direnv.net/][direnv]] virtual environment project.
+  - [[https://github.com/ohmyzsh/ohmyzsh/blob/master/plugins/mise/mise.plugin.zsh][mise]] :: to support the [[https://mise.jdx.dev/getting-started.html][mise]] virtual environment and tool project (instead of direnv). See the [[https://mise.jdx.dev/walkthrough.html][walk-through]].
   - [[https://github.com/ohmyzsh/ohmyzsh/tree/master/plugins/gnu-utils][gnu-utils]] :: bind the GNU flavor for standard utils, like =gfind= to the normal version, e.g. =find=.
   - [[https://github.com/ohmyzsh/ohmyzsh/tree/master/plugins/iterm2][iterm2]] :: while fully configured below, configures the interaction with the MacOS application, [[https://www.iterm2.com/][iTerm2]].
   - [[https://github.com/ohmyzsh/ohmyzsh/tree/master/plugins/macos][macos]] :: adds new functions that work better with MacOS terminals and the Finder. I like:
@@ -258,7 +259,7 @@ Configure the plugins, making sure to not use =git=, as the aliases are a pain t
 To have a plugin /install/, add its name to the =plugins= array variable /before/ we =source= the OMZ script:
 
 #+begin_SRC zsh
-  plugins=(colorize direnv gnu-utils iterm2 macos virtualenv zbell zsh-syntax-highlighting)
+  plugins=(colorize direnv gnu-utils iterm2 macos mise virtualenv zbell zsh-syntax-highlighting)
 #+END_SRC
 
 Notice the =iterm2= plugin as well as the =macos= plugins that would be nice to figure out how to make them optionally added (although I believe they check themselves).