Public release

README.md

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-# palettero
-Command palette - Ctrl-P to fuzzy search & run commands, textfilters and descriptions - Micro editor plugin
+# Palettero - command palette / menu for Micro editor
+
+Command palette for Micro editor - fuzzy search commands and textfilters
+
+The first and original command paletter for Micro. 
+
+![Screenshot](palettero-command-palette-menu-for-micro-editor.png)
+
+# Usage
+
+Press **Ctrl-P** to open Palettero. Type to fuzzy search commands and their descriptions. Use up and down arrows to move. Press enter to select, or Esc to cancel. 
+
+Command is pre-filled to command bar. Edit the command, then press enter to execute. 
+
+Tab completes file names in some commands, such as "tab" and "open". 
+
+# Requirements
+
+Requires: fzf, bash
+
+Only tested on Linux. 
+
+# Adding your own commands
+
+You can add your own commands to $HOME/.config/micro/palettero.cfg
+
+# Adminstrivia
+
+https://TeroKarvinen.com/micro

main.lua

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+-- Copyright 2022 Tero Karvinen http://TeroKarvinen.com
+-- Command palette - fuzzy search commands and textfilters
+-- A Micro editor plugin
+
+local micro = import("micro")
+local config = import("micro/config")
+local shell = import("micro/shell")
+local menufile = config.ConfigDir.."/plug/palettero/palettero-defaults.cfg"
+local userfile = config.ConfigDir.."/palettero.cfg"
+
+function init()
+	-- runs once when micro starts
+	config.MakeCommand("palettero", paletteroCommand, config.NoComplete)
+	config.TryBindKey("CtrlP", "command:palettero", false)
+	shell.ExecCommand("touch", userfile)
+end
+
+-- ## Prompt ##
+
+function commandBar(command)
+	-- open ctrl-E command bar, fill it with start of command, allow user to fill the rest
+	micro.InfoBar():Prompt("T> ", command, "Command", nil, promptDoneCallback)
+end
+
+function promptDoneCallback(resp, cancelled)
+	-- called by prompt() when user is done with ctrl-E command bar
+	if cancelled then
+		micro.InfoBar():Message("Command cancelled.")
+	end
+	micro.InfoBar():Message("Running: ", resp)
+
+	local bp = micro.CurPane()
+	bp:HandleCommand(resp)
+end
+
+-- ## palette command ##
+
+function paletteroCommand(bp)
+	-- ctrl-E palettero
+	micro.InfoBar():Message("Palettero command palette activated!")
+
+n	local showMenuCmd = string.format("bash -c \"cat '%s' '%s'|fzf --layout=reverse\"", menufile, userfile)
+	micro.Log("Requesting user input with: ", showMenuCmd) -- run 'micro --debug tero' to create log.txt
+	local choice = shell.RunInteractiveShell(showMenuCmd, false, true)
+	micro.Log("User chose: ", choice)
+	local cmd = getCommand(choice)
+	micro.Log("Command: ", cmd)
+	if nil == cmd then
+		micro.InfoBar():Message("Empty choice, not running.")
+		return
+	end
+	micro.InfoBar():Message("Running: ", cmd)
+	-- bp:HandleCommand(cmd)
+	commandBar(cmd)
+end
+
+-- ## Menu item collection ##
+
+function getCommand(s)
+	-- return command part of string, or empty if string starts with comment char
+	-- "command # comment" -> "command"
+	-- "# command # comment" -> ""
+	-- "command # comment # comment" -> "command"
+
+	if string.len(s) == 0 then
+		return
+	end
+
+	if "#" == s:sub(1,1) then
+		return "" -- string starts with comment character
+	end
+
+	local cmd = string.match(s, "([^#]*) ?#")
+	if nil ~= cmd and string.len(cmd) > 0 then
+		return cmd -- string had a comment char, return what was before it
+	end
+
+	return s -- no comment char in string	
+end

palettero-defaults.cfg

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+textfilter grep -v ^\s*$ # remove empty lines
+textfilter sort # alphabethical order
+textfilter busybox awk '{print $2 " " $1}' # swap first and second word
+textfilter busybox fold -s -w 79 # hard wrap
+textfilter busybox nl # number lines
+textfilter tr ' ' ',' # space to comma
+textfilter tr '\n' ',' # newline to comma, join lines
+textfilter py -x x.lower() # lower case, # apt-get install pythonpy
+textfilter py -x x.title() # Title Case, # apt-get install pythonpy
+goto 99999999 # jump to end of file
+goto 0 # jump to start of file
+set colorscheme simple # black on white, daytime color theme +sensiblesettings
+set ftoptions false # allow indent with tabs in Python, also: set tabstospaces false +sensiblesettings
+set tabstospaces false # indent with tab +sensiblesettings
+retab # convert indentation to tabs/spaces, as you have chosen with 'set tabstospaces false'
+set ruler true # show line numbers
+set ruler false # hide line numbers
+set softwrap true # wrap lines to fit screen, but don't really insert newlines. Also: set wordwrap true
+set wordwrwap true # wrap at white space. Also: set softwrap true
+set autoclose false # don't automatically add matching brackets (){}[]
+textfilter base64 # ASCII armor so that binary can be copy-pasted as text
+textfilter base64 --decode # convert ASCII armored text back to binary; base64 often ends with "="
+textfilter busybox tr '[a-zA-Z]' '[n-za-mN-ZA-M]'  # rot13, caesar encryption, a simple substitute cipher
+textfilter py -x 'urllib.parse.unquote(x)' # URL decode # apt-get install pythonpy
+textfilter busybox tr -s ' ' # squeeze space, convert multiple spaces to one
+reset colorscheme # reset colorscheme setting to default. See also: 'set colorscheme simple'
+plugin list # list installed plugins
+plugin available # list plugins that could be installed with 'plugin install jump'
+plugin install # install a plugin from the list shown by 'plugin available'
+plugin search jump # search plugin names
+set # set micro options, such as ruler, softwrap, tabstospaces...
+reset # reset a setting to it's default value 'reset colorscheme'
+setlocal # set an option just for this buffer (current document), 'setlocal readonly on'
+show # show value of an option, 'show colorscheme'
+showkey # shows action for a key binding, 'showkey Ctrl-P'
+run # run a shell command in the background 'run touch /tmp/palettero-was-here', no output, only exit status
+bind # bind a key to action, 'bind Ctrl-J command:palettero'
+unbind # should bind key to its default action, but did not work in the tested version
+help plugins # plugin developer help, Lua coding and accessing micro Go internals with Lua
+quit # quit micro, typically Ctrl-Q
+goto # jump to line, first line is 1. 'goto 88'
+save # save current buffer (the document you're editing). Often Ctrl-S. 
+replace # interactively replace each "foo" with "BAR", ask for each, 'replace foo BAR'. Regexp support. 
+replaceall # immediately replace all "foo" with "BAR", 'replaceall foo BAR'. Regexp support. 
+vsplit # open new vertical split on right side, optionally open named file. 'vsplit right.md'
+hsplit # open a new horizontal split on the bottom, optionally open file. 'hsplit bottom.md'
+tab # open a new tab, optionally open a file 'tab tero.md'
+help # open help in a new bottom hsplit, optionally at given document 'help plugins'
+eval # unsupported - would evaluate a Lua expression, but is not implemented in the version tested
+log # toggle log view. Mostly commands given with Ctrl-E command bar, can have other logs.
+plugin # install, remove, update (plugins); list (installed), (show) available (but not installed), search
+reload # reload all configuration files: syntax, colorschemes...
+reopen # Load current buffer (the file you're editing) from disk
+cd # change working directory
+pwd # print working directory
+open # open a new file for editing. Tab completes filenames. 
+tabmove # move the current tab to given index, 1 is the first. 
+tabswitch # select given tab, 1 is the first
+term # open terminal in a new tab
+memusage # show how much micro is taking RAM memory
+raw # show escape sequences of keys you press, in a new tab
+textfilter # run any command to edit selection, 'textfilter tr "a" "B"'
+

repo.json

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+[{
+  "Name": "palettero",
+  "Description": "Command palette Ctrl-P - fuzzy search commands and textfilters",
+  "Website": "https://terokarvinen.com/tags/micro-editor/",
+  "Tags": ["command palette", "fzf", "menu"],
+  "Versions": [
+    {
+      "Version": "0.0.2",
+      "Url": "https://github.com/terokarvinen/palettero/archive/v0.0.2.zip",
+      "Require": {
+        "micro": ">=2.0.0"
+      }
+    }
+  ]
+}]