CLI foo

awk(1)

@@ -1191,6 +1172,40 @@ At the END we compute the average of each key.

We build a ps command line and capture the first line of the processes output in the user variable and then print it.

cut(1)

# Remove sections from each line of files(s).
+cut OPT FILE [FILE]
+    -d DELIM     delimiter to tokenize
+    -f LIST      field selector
+    -c LIST      character selector
+

Example: only selected characters

echo 'aa bb cc dd' | cut -c "1-4"
+# aa b
+
+# Inverted selection.
+echo 'aa bb cc dd' | cut --complement -c "1-4"
+# b cc dd
+

Example: only selected fields

Fields in cut are indexed starting from 1 rather than 0.

# Fields 2 until 3.
+echo 'aa bb cc dd' | cut -d ' ' -f 2-3
+# bb cc
+
+# First field until the 2nd.
+echo 'aa bb cc dd' | cut -d ' ' -f -2
+# aa bb
+
+# Third field until the end.
+echo 'aa bb cc dd' | cut -d ' ' -f 3-
+# cc dd
+
+# If the number of tokens in a line is unkown but we want to remove the last 2
+# tokens we can use rev(1).
+echo 'aa bb cc dd' | rev | cut -d ' ' -f3- | rev
+# aa bb
+

sed(1)

sed [opts] [script] [file]
   opts:
@@ -1352,11 +1367,25 @@ echo moose | tr -d 'os'
 # Reverse output lines of file(s) and concatenate (reverse of cat).
 tac FILE [FILE]
 
-echo -e 'aa\nbb\ncc\ndd' | tac
-# dd
-# cc
-# bb
-# aa
+echo -e 'a1\nb2\nc3\nd4' | tac
+# d4
+# c3
+# b2
+# a1
+
+
rev(1)
+# Reverse each line of file(s), character by character.
+rev FILE [FILE]
+
+echo -e '123\nabc' | rev
+# 321
+# cba
+
+Example: remove the last 2 tokens with unknown length
+# If the number of tokens in a line is unkown but we want to remove the last 2
+# tokens we can use rev(1).
+echo 'aa bb cc dd' | rev | cut -d ' ' -f3- | rev
+# aa bb
 
 
paste(1)
 # Concatenate input files linewise and join them by a TAB char.
@@ -1550,6 +1579,15 @@ sudo stty -F /dev/ttyUSB0 -a
   C-x 3    split-window-right      split vertical
   C-x o    other-window            other window (cycle)
 
+minibuffer
+  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
   key        fn                   description
 ---------------------------------------------
@@ -1587,6 +1625,15 @@ sudo stty -F /dev/ttyUSB0 -a
   /g                       create filter group
   /\                       remove all filter groups
 
+goto navigation
+  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
   key    fn                           description
 -------------------------------------------------
@@ -1595,13 +1642,18 @@ sudo stty -F /dev/ttyUSB0 -a
   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
   key      fn           description
 -----------------------------------
   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
@@ -1635,6 +1687,13 @@ sudo stty -F /dev/ttyUSB0 -a
   C-x r s <reg>   copy-to-register   save region in register <reg>
   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
   key          fn                    description
 ------------------------------------------------
@@ -1646,6 +1705,7 @@ sudo stty -F /dev/ttyUSB0 -a
 ------------------------------------------------
   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
 
@@ -1671,7 +1731,17 @@ sudo stty -F /dev/ttyUSB0 -a
   C-c '            edit source block (in lang specific buffer)
   C-c C-c          eval source block

comapny

project

  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

  key         fn   description
 -------------------------------
   C-s              search through completion candidates
@@ -1686,9 +1756,10 @@ sudo stty -F /dev/ttyUSB0 -a
 Navigate using tags
   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
   key   fn        description
@@ -1696,12 +1767,13 @@ sudo stty -F /dev/ttyUSB0 -a
         ielm      open interactive elips shell
 
 In lisp-interaction-mode (*scratch* buffer by defult)
-  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
 Builtin fuzzy completion mode (eg buffer select, dired, ...).
@@ -1711,6 +1783,8 @@ sudo stty -F /dev/ttyUSB0 -a
   <Left>/<Right>               cycle through available competions
   <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
   key    fn    description
 --------------------------
@@ -1725,9 +1799,36 @@ sudo stty -F /dev/ttyUSB0 -a
   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
+  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
+
 
gpg(1)
 gpg
   -o|--output                 Specify output file
-- 
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