diff options
| -rw-r--r-- | src/tools/emacs.md | 82 |
1 files changed, 61 insertions, 21 deletions
diff --git a/src/tools/emacs.md b/src/tools/emacs.md index cad6fd8..f94ce6c 100644 --- a/src/tools/emacs.md +++ b/src/tools/emacs.md @@ -10,6 +10,7 @@ C-h c <KEY> print command bound to <KEY> C-h k <KEY> describe command bound to <KEY> C-h b list buffer local key-bindings + C-h F show emacs manual for command/function <kseq> C-h list possible key-bindings with <kseq> eg C-x C-h -> list key-bindings beginning with C-x ``` @@ -32,6 +33,10 @@ C-x 2 split-window-below split horizontal C-x 3 split-window-right split vertical C-x o other-window other window (cycle) + + C-x r w window-configuration-to-register + save window configuration in a register + (use C-x r j to jump to the windows config again) ``` ## minibuffer @@ -55,6 +60,7 @@ C-x w write-file write buffer (save as) C-x b switch-to-buffer switch buffer C-x C-b list-buffers buffer list + C-x x r rename-buffer renames a buffer (allows multiple shell, compile, grep, .. buffers) ``` ## ibuffer @@ -66,6 +72,9 @@ Builtin advanced buffer selection mode h ibuffer help + d mark for deletion + x kill buffers marked for deletion + o open buffer in other window C-o open buffer in other window keep focus in ibuffer @@ -80,6 +89,8 @@ Builtin advanced buffer selection mode /m filter by major mode /n filter by buffer name /f filter by file name + /i filter by modified buffers + /E filter by process buffers // remove all filter /g create filter group @@ -95,6 +106,9 @@ Builtin advanced buffer selection mode M-g M-p previous-error go to previous error M-g i imenu go to place in buffer (symbol, ...) + + M-< go to begin of buffer + M-> go to end of buffer ``` ## isearch @@ -136,6 +150,8 @@ Builtin advanced buffer selection mode key fn description ----------------------------------- rgrep recursive grep + lgrep local dir grep + grep raw grep command find-grep run find-grep result in *grep* buffer n/p navigate next/previous match in *grep* buffer @@ -144,15 +160,18 @@ Builtin advanced buffer selection mode ## yank/paste ```markdown - key fn description ---------------------------------------------- - C-<SPACE> set-mark-command set start mark to select text - M-w kill-ring-save copy selected text - C-w kill-region kill selected text - C-y yank paste selected text - M-y yank-pop cycle through kill-ring (only after paste) + key fn description +------------------------------------------------- + C-<SPACE> set-mark-command set start mark to select text + C-x C-x exchange-point-and-mark swap mark and point position + M-w kill-ring-save copy selected text + C-w kill-region kill selected text + C-y yank paste selected text + M-y yank-pop cycle through kill-ring (only after paste) + M-y yank-from-kill-ring interactively select yank from kill ring ``` + ## register ```markdown key fn description @@ -183,7 +202,9 @@ Builtin advanced buffer selection mode key fn description ------------------------------------------------ C-x h mark-whole-buffer mark whole buffer - delete-matching-line delete lines matching regex + delete-matching-line delete lines matchng regex + kill-matching-line kill lines matching regex (puts them in kill ring) + keep-lines keep matching lines replace-string replace unconditional M-% query-replace search & replace C-M-% query-replace-regexp search & replace regex @@ -229,17 +250,7 @@ Builtin advanced buffer selection mode C-x p & project-async-shell-command async shell command on project ``` -## company -```markdown - key fn description -------------------------------- - C-s search through completion candidates - C-o filter completion candidates based on search term - <f1> get doc for completion condidate - M-<digit> select completion candidate -``` - -## tags +## tags / lsp To generate `etags` using `ctags` ```markdown ctags -R -e . generate emacs tag file (important `-e`) @@ -307,11 +318,17 @@ supports `fido-vertical-mode` in case vertical mode is preferred. Y relative symbolic link d mark for deletion - m mark file/dir + m mark file/dir at point + * % mark by regex + * * mark all executables + * / mark all dirs u un-mark file/dir U un-mark all + t toggle marks x execute marked actions + ! run shell command on marked files + & run shell command on marked files (async) q quit ``` @@ -344,4 +361,27 @@ supports `fido-vertical-mode` in case vertical mode is preferred. M-| shell-command-on-region run shell command on region; prefix with C-u to replace region with output of the command -```
\ No newline at end of file +``` + +## interactive shell + +Set `ESHELL` environment variable before starting emacs to change +default shell, else customize the `explicit-shell-file-name` variable. +```markdown + key fn description +--------------------------------------------- + M-x shell start interactive shell + C-u M-x shell start interactive shell & rename + + + M-r comint-history-isearch-backward-regexp + search history, invoke at end of shell buffer + M-p comint-previous-input go one up in history + C-<UP> + M-n comint-next-input go one down in history + C-<DOWN> + + C-c C-a go begin of line (honors prompt) + C-c C-e go to end of line + C-c C-c interrupt active command +``` |