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-rw-r--r-- | Functions/Misc/sticky-note | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/Functions/Misc/sticky-note b/Functions/Misc/sticky-note new file mode 100644 index 000000000..840ae1037 --- /dev/null +++ b/Functions/Misc/sticky-note @@ -0,0 +1,87 @@ +#!/bin/zsh -f + +# A little zsh sticky-note ("post-it") application. Sticky notes are +# stored in the file named by the STICKYFILE variable (defaults to +# $HOME/.zsticky). The number of notes stored is STICKYSIZE (1000). +# +# May be bound as a widget: +# zle -N sticky-note +# And/or run as a command: +# sticky-note +# sticky-note -b +# sticky-note -l ... +# With the -l option, lists previous sticky notes. Most options of the +# "fc -l" command are supported, for selecting which notes to display. +# The -b option is like "zed -b": installs keymaps/bindings only. +# +# Otherwise invokes the line editor with the previous notes available +# as an editor history. Two quick taps on the return/enter key finish +# the note, or you can use use ^X^W as usual (ZZ in vicmd mode). + +# I encourage all you creative people to contribute enhancements ... +# no-prize for the first person to put the most recent sticky note in +# his PS1 string. + +emulate -LR zsh + +local STICKYFILE=${STICKYFILE:-$HOME/.zsticky} +local STICKYSIZE=${STICKYSIZE:-1000} + +# If invoked as a widget, behave a bit like run-help +if zle +then + if [[ $CONTEXT = (cont|select|vared) ]] + then + zle -M "No stickies during ${${(z)PREBUFFER}[1]:-$CONTEXT}, sorry" + zle .beep + else + zle .push-line + BUFFER=sticky-note + zle .accept-line + fi + return 0 +fi + +(($+bg && $+fg)) || { autoload -U colors; colors } + +# Invoked as a command, behave like zed, but write a history file +setopt nobanghist extendedhistory histignoredups +fc -ap $STICKYFILE $STICKYSIZE $STICKYSIZE + +# With a -l option, list the existing sticky notes +if [[ "$1" == -*l* ]] +then + print -nr "$bg[yellow]$fg[black]" + fc -f "$@" + print -nr "$reset_color" + return 0 +fi + +# Set up keybindings (adapted from "zed") +if ! bindkey -M sticky >& /dev/null +then + bindkey -N sticky main + bindkey -M sticky ^X^W accept-line + bindkey -M sticky ^M^M accept-line # Two quick RETs ends note + bindkey -M sticky ^M self-insert-unmeta +fi +if ! bindkey -M sticky-vicmd >& /dev/null +then + bindkey -N sticky-vicmd vicmd + bindkey -M sticky-vicmd ZZ accept-line +fi + +[[ "$1" == -b ]] && return 0 + +# Edit a new sticky note and add it to the STICKYFILE +local sticky +while vared -h -p "%{$bg[yellow]$fg[black]%}" -M sticky -m sticky-vicmd sticky +do + { + print -s -- "$sticky" + } always { + (( TRY_BLOCK_ERROR = 0 )) + } && break + echo -n -e '\a' +done +return 0 |