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# ████████ ████████
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# ██ ██████████ ██
# ██ ██ JustEnoughVCS CommandLine
# ████████████████████████████████ Zsh Plugin
# ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒
autoload -Uz add-zsh-hook
##################
### APPEARANCE ###
##################
JVCS_VIEW='NORMAL'
JVCS_PREFIX='['
JVCS_SPLIT='/'
JVCS_SUFFIX=']'
###################
### THEME READS ###
###################
JVCS_PROMPT_SEGMENT=''
######################
### INTERNAL STATE ###
######################
JVCS_DISPLAY=''
JVCS_WS=''
JVCS_ACCOUNT=''
JVCS_SHEET=''
JVCS_UPSTREAM=''
###################
### STATE LAYER ###
###################
jvcs_read_state() {
if command -v jv &>/dev/null; then
JVCS_WS="$(jv _workspace_dir 2>/dev/null)"
JVCS_ACCOUNT="$(jv _account 2>/dev/null)"
JVCS_SHEET="$(jv _sheet 2>/dev/null)"
JVCS_UPSTREAM="$(jv _upstream 2>/dev/null)"
else
JVCS_WS=''
JVCS_ACCOUNT=''
JVCS_SHEET=''
JVCS_UPSTREAM=''
fi
}
##################
### VIEW LAYER ###
##################
jvcs_compute_view() {
# Must be in a Workspace, otherwise do not display
if [[ -z "$JVCS_WS" ]]; then
JVCS_DISPLAY=''
return
fi
JVCS_DISPLAY='1'
}
####################
### RENDER LAYER ###
####################
jvcs_render_prompt() {
# Only set prompt segment if display is enabled
if [[ -n "$JVCS_DISPLAY" ]]; then
case "$JVCS_VIEW" in
FULL)
JVCS_PROMPT_SEGMENT="%{$fg[white]%}${JVCS_PREFIX}${JVCS_UPSTREAM}${JVCS_SPLIT}${JVCS_ACCOUNT}${JVCS_SPLIT}${JVCS_SHEET}${JVCS_SUFFIX} %{$reset_color%}"
;;
NORMAL)
JVCS_PROMPT_SEGMENT="%{$fg[white]%}${JVCS_PREFIX}${JVCS_ACCOUNT}${JVCS_SPLIT}${JVCS_SHEET}${JVCS_SUFFIX} %{$reset_color%}"
;;
SHORT)
JVCS_PROMPT_SEGMENT="%{$fg[white]%}${JVCS_PREFIX}${JVCS_SHEET}${JVCS_SUFFIX} %{$reset_color%}"
;;
*)
JVCS_PROMPT_SEGMENT=''
;;
esac
else
JVCS_PROMPT_SEGMENT=''
fi
}
####################
### ORCHESTRATOR ###
####################
jvcs_update() {
jvcs_read_state
jvcs_compute_view
jvcs_render_prompt
}
#############
### HOOKS ###
#############
JVCS_NEED_REFRESH=0
jvcs_preexec() {
case "$1" in
jv\ status | \
jv\ use* | \
jv\ as* | \
jv\ exit | \
jv\ sheet\ use* | \
jv\ sheet\ sheet\ exit | \
jv\ account\ as*)
JVCS_NEED_REFRESH=1
;;
esac
}
jvcs_precmd() {
[[ "$JVCS_NEED_REFRESH" -eq 1 ]] || return
JVCS_NEED_REFRESH=0
jvcs_update
}
jvcs_chpwd() {
jvcs_update
}
add-zsh-hook preexec jvcs_preexec
add-zsh-hook precmd jvcs_precmd
add-zsh-hook chpwd jvcs_chpwd
###############################
### FALLBACK INITIALIZATION ###
###############################
jvcs_precmd_init() {
[[ -n "${JVCS_INITIALIZED:-}" ]] && return
JVCS_INITIALIZED=1
jvcs_update
}
add-zsh-hook precmd jvcs_precmd_init
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