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#!/usr/bin/env bash
set -euo pipefail
if ${X_MODE:-false}; then
set -x
fi
# =====================
# paths
# =====================
export BIN_DIR="${BIN_DIR:-"${HOME}/.cargo/bin"}"
# =====================
# logging
# =====================
echoerr() {
echo "$@" 1>&2
}
tap() {
local -r x="$(cat)"
echoerr "$x"
echo "$x"
}
log::ansi() {
local bg=false
case "$@" in
*reset*) echo "\e[0m"; return 0 ;;
*black*) color=30 ;;
*red*) color=31 ;;
*green*) color=32 ;;
*yellow*) color=33 ;;
*blue*) color=34 ;;
*purple*) color=35 ;;
*cyan*) color=36 ;;
*white*) color=37 ;;
esac
case "$@" in
*regular*) mod=0 ;;
*bold*) mod=1 ;;
*underline*) mod=4 ;;
esac
case "$@" in
*background*) bg=true ;;
*bg*) bg=true ;;
esac
if $bg; then
echo "\e[${color}m"
else
echo "\e[${mod:-0};${color}m"
fi
}
_log() {
local template="$1"
shift
echoerr "$(printf "$template" "$@")"
}
_header() {
local TOTAL_CHARS=60
local total=$TOTAL_CHARS-2
local size=${#1}
local left=$((($total - $size) / 2))
local right=$(($total - $size - $left))
printf "%${left}s" '' | tr ' ' =
printf " $1 "
printf "%${right}s" '' | tr ' ' =
}
log::header() { _log "\n$(log::ansi bold)$(log::ansi purple)$(_header "$1")$(log::ansi reset)\n"; }
log::success() { _log "$(log::ansi green)✔ %s$(log::ansi reset)\n" "$@"; }
log::error() { _log "$(log::ansi red)✖ %s$(log::ansi reset)\n" "$@"; }
log::warning() { _log "$(log::ansi yellow)➜ %s$(log::ansi reset)\n" "$@"; }
log::note() { _log "$(log::ansi blue)%s$(log::ansi reset)\n" "$@"; }
# TODO: remove
header() {
echoerr "$*"
echoerr
}
die() {
log::error "$@"
exit 42
}
no_binary_warning() {
log::note "There's no precompiled binary for your platform: $(uname -a)"
}
installation_finish_instructions() {
local -r shell="$(get_shell)"
log::note -e "Finished. To call navi, restart your shell or reload the config file:\n source ~/.${shell}rc"
local code
if [[ "$shell" == "zsh" ]]; then
code="navi widget ${shell} | source"
else
code='source <(navi widget '"$shell"')'
fi
log::note -e "\nTo add the Ctrl-G keybinding, add the following to ~/.${shell}rc:\n ${code}"
}
# =====================
# security
# =====================
sha256() {
if command_exists sha256sum; then
sha256sum
elif command_exists shasum; then
shasum -a 256
elif command_exists openssl; then
openssl dgst -sha256
else
log::note "Unable to calculate sha256!"
exit 43
fi
}
# =====================
# github
# =====================
latest_version_released() {
curl -s 'https://api.github.com/repos/denisidoro/navi/releases/latest' \
| grep -Eo 'releases/tag/v([0-9\.]+)' \
| sed 's|releases/tag/v||'
}
asset_url() {
local -r version="$1"
local -r variant="${2:-}"
if [[ -n "$variant" ]]; then
echo "https://github.com/denisidoro/navi/releases/download/v${version}/navi-v${version}-${variant}.tar.gz"
else
echo "https://github.com/denisidoro/navi/archive/v${version}.tar.gz"
fi
}
download_asset() {
local -r tmp_dir="$(mktemp -d -t navi-install-XXXX)"
local -r url="$(asset_url "$@")"
log::note "Downloading ${url}..."
cd "$tmp_dir"
curl -L "$url" -o navi.tar.gz
tar xvzf navi.tar.gz
mkdir -p "${BIN_DIR}" &>/dev/null || true
mv "./navi" "${BIN_DIR}/navi"
}
sha_for_asset_on_github() {
local -r url="$(asset_url "$@")"
curl -sL "$url" | sha256 | awk '{print $1}'
}
error_installing() {
log::error "Unable to install navi. Please check https://github.com/denisidoro/navi for alternative installation instructions"
exit 33
}
# =====================
# code
# =====================
version_from_toml() {
cat "${NAVI_HOME}/Cargo.toml" \
| grep version \
| head -n1 \
| awk '{print $NF}' \
| tr -d '"' \
| tr -d "'"
}
# =====================
# platform
# =====================
command_exists() {
type "$1" &>/dev/null
}
get_target() {
local -r unamea="$(uname -a)"
local -r archi="$(uname -sm)"
local target
case "$unamea $archi" in
*arwin*) target="x86_64-apple-darwin" ;;
*inux*x86*) target="x86_64-unknown-linux-musl" ;;
*ndroid*aarch*|*ndroid*arm*) target="aarch64-linux-android" ;;
*inux*aarch*|*inux*arm*) target="armv7-unknown-linux-musleabihf" ;;
*) target="" ;;
esac
echo "$target"
}
get_shell() {
echo $SHELL | xargs basename
}
# =====================
# main
# =====================
export_path_cmd() {
echo
echo ' export PATH="${PATH}:'"$BIN_DIR"'"'
}
append_to_file() {
local -r path="$1"
local -r text="$2"
if [ -f "$path" ]; then
echo "$text" >> "$path"
fi
}
install_navi() {
local -r target="$(get_target)"
if command_exists navi; then
log::success "navi is already installed"
exit 0
elif command_exists brew; then
brew install navi
elif command_exists cargo; then
cargo install navi
elif [[ -n "$target" ]]; then
local -r version="$(latest_version_released)"
download_asset "$version" "$target" || error_installing
else
error_installing
fi
echoerr
log::success "Finished"
log::success "navi is now available at ${BIN_DIR}/navi"
echoerr
if echo "$PATH" | grep -q "$BIN_DIR"; then
:
else
local -r cmd="$(export_path_cmd)"
append_to_file "${HOME}/.bashrc" "$cmd"
append_to_file "${ZDOTDIR:-"$HOME"}/.zshrc" "$cmd"
append_to_file "${HOME}/.fishrc" "$cmd"
fi
log::note "To call navi, restart your shell or reload your .bashrc-like config file"
echo
log::note "Check https://github.com/denisidoro/navi for more info"
export PATH="${PATH}:${BIN_DIR}"
return 0
}
(return 0 2>/dev/null) || install_navi "$@"
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