Add tutorial help file

This commit is contained in:
Zachary Yedidia 2016-08-26 14:38:20 -04:00
parent befc39c0b1
commit 19bb9c7d50
3 changed files with 229 additions and 106 deletions

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@ -16,7 +16,7 @@ deps:
runtime:
go get -u github.com/jteeuwen/go-bindata/...
$(GOPATH)/bin/go-bindata -o runtime.go runtime/...
$(GOPATH)/bin/go-bindata -nometadata -o runtime.go runtime/...
mv runtime.go cmd/micro
test:

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100
runtime/help/tutorial.md Normal file
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# Tutorial
This is a brief intro to micro's configuration system that will will give some
simple examples showing how to configure settings, rebind keys,
and use `init.lua` to configure micro to your liking.
Hopefully you'll find this useful.
### Settings
In micro, your settings are stored in `~/.config/micro/settings.json`, a file
that is created the first time you run micro. It is a json file which holds
all the settings and their values. To change an option, you can either
change the value in the `settings.json` file, or you can type it in directly
while using micro.
Simply press CtrlE to go to command mode, and type `set option value` (in the
future, I will use `> set option value` to indicate pressing CtrlE). The
change will take effect immediately and will also be saved to the `settings.json`
file so that the setting will stick even after you close micro.
You can also set options locally which means that the setting will only have
the value you give it in the buffer you set it in. For example, if you have
two splits open, and you type `> setlocal tabsize 2`, the tabsize will only
be 2 in the current buffer. Also micro will not save this local change to the
`settings.json` file. However, you can still set options locally in the
`settings.json` file. For example, if you want the `tabsize` to be 2 only
in Ruby files, and 4 otherwise, you could put the following in `settings.json`:
```json
{
"*.rb": {
"tabsize": 2
},
"tabsize": 4
}
```
Micro will set the `tabsize` to 2 only in files which match the glob `*.rb`.
If you would like to know more about all the available options, see the
`options` topic (`> help options`).
### Keybindings
Keybindings work in much the same way as options. You configure them using
the `~/.config/micro/bindings.json` file.
For example if you would like to bind `CtrlR` to redo you could put the
following in `bindings.json`:
```json
{
"CtrlR": "redo"
}
```
Very simple.
You can also bind keys while in micro by using the `> bind key action` command,
but the bindings you make with the command won't be saved to the `bindings.json`
file.
For more information about keybindings, like which keys can be bound, and
what actions are available, see the `keybindings` help topic (`> help keybindings`).
### Configuration with Lua
If you need more power than the json files provide, you can use the `init.lua`
file. Create it in `~/.config/micro`. This file is a lua file that is run
when micro starts and is essential a one-file plugin.
I'll show you how to use the `init.lua` file by giving an example of how to
create a binding to `CtrlR` which will execute `go run` on the current file,
given that the current file is a Go file.
You can do that by puttint the following in `init.lua`:
```lua
function gorun()
local buf = CurView().Buf -- The current buffer
if buf:FileType() == "go" then
HandleShellCommand("go run " .. buf.Path, true) -- true means don't run it in the background
end
end
BindKey("CtrlR", "init.gorun")
```
Alternatively, you could get rid of the `BindKey` line, and put this line in
the `bindings.json` file:
```json
{
"CtrlR": "init.gorun"
}
```
For more information about plugins and the lua system that micro uses, see
the `plugins` help topic (`> help plugins`).