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emacs: minibufer, goto nav, occur, bookmarks, project, xref, elisp, d…
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@johannst
johannst committed Nov 7, 2024
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99 changes: 91 additions & 8 deletions src/tools/emacs.md
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Expand Up @@ -34,6 +34,17 @@
C-x o other-window other window (cycle)
```

## minibuffer
```markdown
key description
----------------------------
M-e enter edit minibuffer edit mode

M-up focus previous completion
M-down focus next completion
M-ret select focused completion
```

## buffer
```markdown
key fn description
Expand Down Expand Up @@ -75,6 +86,17 @@ Builtin advanced buffer selection mode
/\ remove all filter groups
```

## goto navigation
```markdown
key fn description
----------------------------------------
M-g g goto-line go to line
M-g M-n next-error go to next error (grep, xref, compilation, ...)
M-g M-p previous-error go to previous error

M-g i imenu go to place in buffer (symbol, ...)
```

## isearch
```markdown
key fn description
Expand All @@ -84,6 +106,8 @@ Builtin advanced buffer selection mode
C-w isearch-yank-word-or-char feed next word to current search (extend)
M-p isearch-ring-advance previous search input
M-n isearch-ring-retreat next search input
M-e isearch-edit-string edit search string again
M-s o occur open search string in occur
```

## occur
Expand All @@ -92,7 +116,10 @@ Builtin advanced buffer selection mode
-----------------------------------
M-s o occur get matches for regexp in buffer
use during `isearch` to use current search term
e enter occur edit mode (C-c C-c to quit)

n move to next entry and keep focus in occur buffer
p move to previous entry and keep focus in occur buffer
C-n goto next line
C-p goto previous line
o open match in other window
Expand Down Expand Up @@ -134,6 +161,15 @@ Builtin advanced buffer selection mode
C-x r i <reg> insert-register insert content of register <reg>
```

## bookmarks
```
key fn description
-------------------------------------------
C-x r m bookmark-set set a bookmark
C-x r b bookmark-jump jump to a bookmark
C-x r l bookmark-bmenu-list list all bookmarks
```

## block/rect
```markdown
key fn description
Expand All @@ -148,6 +184,7 @@ Builtin advanced buffer selection mode
------------------------------------------------
C-x h mark-whole-buffer mark whole buffer
delete-matching-line delete lines matching regex
replace-string replace unconditional
M-% query-replace search & replace
C-M-% query-replace-regexp search & replace regex
```
Expand Down Expand Up @@ -180,7 +217,19 @@ Builtin advanced buffer selection mode
C-c C-c eval source block
```

## comapny
## project
```markdown
key fn description
----------------------------------------------------------
C-x p p project-switch-project switch project
C-x p f project-find-file find file in project
C-x p r project-query-replace-regexp query replace on project
C-x p x project-execute-extended-command exec command on project
C-x p ! project-shell-command shell command on project
C-x p & project-async-shell-command async shell command on project
```

## company
```markdown
key fn description
-------------------------------
Expand All @@ -199,9 +248,10 @@ Navigate using tags
```markdown
key fn description
-----------------------------------------------
xref-find-definitions find definition of tag
M-. xref-find-definitions find definition of tag
(C-u prefix to enter symbol manually)
xref-find-apropos find symbols matching regexp
xref-find-references find references of tag
M-? xref-find-references find references of tag
```

## lisp
Expand All @@ -213,12 +263,13 @@ Navigate using tags

In `lisp-interaction-mode` (`*scratch*` buffer by defult)
```markdown
key fn description
--------------------------------------------------------
C-j eval-print-last-sexp evaluate & print preceeding lisp expr
key fn description
-----------------------------------------------------------
C-j eval-print-last-sexp evaluate & print preceeding lisp expr

C-x C-e eval-last-sexp evaluate lisp expr
C-u C-x C-e eval-last-sexp evaluate & print
C-x C-e eval-last-sexp evaluate lisp expr
C-u C-x C-e eval-last-sexp evaluate & print
C-c C-e elisp-eval-region-or-buffer eval buffer or region (elisp mode)
```

## ido
Expand All @@ -231,6 +282,9 @@ Builtin fuzzy completion mode (eg buffer select, dired, ...).
<RET> select completion
```

There is also `fido`, which is the successor of `ido`, which also
supports `fido-vertical-mode` in case vertical mode is preferred.

## evil
```markdown
key fn description
Expand All @@ -248,6 +302,35 @@ Builtin fuzzy completion mode (eg buffer select, dired, ...).
i open sub-dir in same buffer
+ create new directory
C copy file/dir
R move file/dir (rename)
S absolute symbolic link
Y relative symbolic link

d mark for deletion
m mark file/dir
u un-mark file/dir
U un-mark all

x execute marked actions

q quit
```

## info
```markdown
key fn description
---------------------------------------
n Info-next next page
p Info-prev previous page

l Info-history-back history go back
r Info-history-forward history go forward

^ Info-Up up in info node tree

m Info-menu goto menu (by minibuf completion)
s Info-search search info
g Info-goto-node goto info node (by minibuf completion)

Info-history open info history in buffer
```

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