Passes `gh` pull data to an interactive `fzf` instance

gh_pr_fuzzy

#!/bin/bash

# check_dependency fzf gh jq || exit 1

DEFAULT_USER="$(git config user.name)"
REPO_NAME="$(git rev-parse --show-toplevel | xargs basename)"

USER="${1:-${DEFAULT_USER}}"

PULLS_JSON="$(gh api "/repos/${USER}/${REPO_NAME}/pulls")"

# Check to see if gh responded with an error. Will exit if a bad username was given.
# shellcheck disable=SC2181
if [ $? -gt 0 ]
then
	echo "Invalid username: ${USER}"
	exit 1
fi

if [ "$(echo "${PULLS_JSON}" | jq '. | length')" = "0" ]
then
	echo "No pull requests for ${USER}/${REPO_NAME}"
	exit 0
fi

function data() {
	echo "${PULLS_JSON}" | jq --raw-output "$1"
}

DELIMITER=" :: "
function gh_fuzzy_cmd() {
	for n in $(seq 1 "$(data '. | length')")
	do
		i=$((n - 1))

		NUMBER="$(data ".[$i].number")"
		TITLE="$(data ".[$i].title")"
		USER_LOGIN="$(data ".[$i].user.login")"

		echo "${NUMBER}${DELIMITER}${USER_LOGIN}${DELIMITER}${TITLE}"
	done
}

GH_PR_COMMAND="gh pr --repo ${USER}/${REPO_NAME}"

HEADER="""
alt-bspace:   execute(${GH_PR_COMMAND} close {1})+accept
alt-space:    execute(${GH_PR_COMMAND} view {1})
ctrl-b:       execute-silent(${GH_PR_COMMAND} view {1} --web)
ctrl-d:       execute(${GH_PR_COMMAND} diff {1})
ctrl-o:       execute-silent(${GH_PR_COMMAND} view {1} --web)
ctrl-s:       execute(${GH_PR_COMMAND} checks {1})
ctrl-space:   execute(${GH_PR_COMMAND} view {1})
ctrl-y:       execute(echo {1} | pbcopy)
enter:        execute(${GH_PR_COMMAND} checkout {1})+accept

"""

gh_fuzzy_cmd |
fzf \
	--bind="alt-bspace:execute(${GH_PR_COMMAND} close {1})+accept" \
	--bind="alt-space:execute(${GH_PR_COMMAND} view {1})" \
	--bind="ctrl-b:execute-silent(${GH_PR_COMMAND} view {1} --web)" \
	--bind="ctrl-d:execute(${GH_PR_COMMAND} diff {1})" \
	--bind="ctrl-o:execute-silent(${GH_PR_COMMAND} view {1} --web)" \
	--bind="ctrl-s:execute(${GH_PR_COMMAND} checks {1} | less)" \
	--bind="ctrl-space:execute(${GH_PR_COMMAND} view {1})" \
	--bind="ctrl-y:execute(echo {1} | pbcopy)" \
	--bind="enter:execute(${GH_PR_COMMAND} checkout {1})+accept" \
	\
	--delimiter="${DELIMITER}" \
	--header="${HEADER}" \
	--info="inline" \
	--exit-0 \
	--no-mouse \
	--preview="${GH_PR_COMMAND} diff {1}" \
	--preview-window="bottom:70%" \
	--reverse \
	;

exit