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[bash] Multiline C-r without histexpand (#1837)

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Close #1370 

Parses the history list, converts it to a NUL-delimited list of possibly
multiline entries. Adds the fzf --read0 option. Works with and without
histexpand enabled.

Co-authored-by: Junegunn Choi <junegunn.c@gmail.com>
This commit is contained in:
Jack Bates 2020-02-23 08:17:38 -07:00 committed by GitHub
parent 1ccd8f6a64
commit 5cae8ea733
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 11 deletions
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17
shell/key-bindings.bash
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@ -53,21 +53,16 @@ __fzf_cd__() {
__fzf_history__() (
local line
shopt -u nocaseglob nocasematch
line=$(
HISTTIMEFORMAT= builtin history |
FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} $FZF_DEFAULT_OPTS --tac --sync -n2..,.. --tiebreak=index --bind=ctrl-r:toggle-sort $FZF_CTRL_R_OPTS +m" $(__fzfcmd) |
command grep '^ *[0-9]') &&
if [[ $- =~ H ]]; then
sed 's/^ *\([0-9]*\)\** .*/!\1/' <<< "$line"
else
sed 's/^ *\([0-9]*\)\** *//' <<< "$line"
fi
builtin fc -lnr -2147483648 |
perl -p -l0 -e 'BEGIN { getc; $/ = "\n\t" } s/^[ *]//; $_ = '"$1"' - $. . "\t$_"' |
FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} $FZF_DEFAULT_OPTS --tiebreak=index --bind=ctrl-r:toggle-sort $FZF_CTRL_R_OPTS +m --read0" $(__fzfcmd)
)
echo "${line#*$'\t'}"
)
# Required to refresh the prompt after fzf
bind -m emacs-standard '"\er": redraw-current-line'
bind -m emacs-standard '"\e^": history-expand-line'
# CTRL-T - Paste the selected file path into the command line
if [ $BASH_VERSINFO -gt 3 ]; then
@ -79,7 +74,7 @@ else
fi
# CTRL-R - Paste the selected command from history into the command line
bind -m emacs-standard '"\C-r": "\C-e \C-u\C-y\ey\C-u`__fzf_history__`\e\C-e\er\e^"'
bind -m emacs-standard '"\C-r": "\C-e \C-u\C-y\ey\C-u__fzf_history__ $HISTCMD\e\C-e`"\C-a"`\C-e\e\C-e\er"'
# ALT-C - cd into the selected directory
bind -m emacs-standard '"\ec": " \C-b\C-k \C-u`__fzf_cd__`\e\C-e\er\C-m\C-y\C-h\e \C-y\ey\C-x\C-x\C-d"'