Skip to content

Commit

Permalink
fix script invocations
Browse files Browse the repository at this point in the history
  • Loading branch information
@jhheider
jhheider committed May 14, 2024
1 parent b2c483c commit 8dc97eb
Showing 1 changed file with 97 additions and 71 deletions.
168 changes: 97 additions & 71 deletions src/modes/install.ts
View file
Original file line number Diff line number Diff line change
@@ -1,120 +1,146 @@
import { PackageRequirement, Path, PkgxError, hooks, utils } from "pkgx"
import { is_shebang } from "../utils/get-shebang.ts"
import { blurple, dim } from "../utils/color.ts"
import undent from 'outdent'
const { usePantry } = hooks
import { hooks, PackageRequirement, Path, PkgxError, utils } from "pkgx";
import { is_shebang } from "../utils/get-shebang.ts";
import { blurple, dim } from "../utils/color.ts";
import undent from "outdent";
const { usePantry } = hooks;

// * maybe impl `$XDG_BIN_HOME`

export function is_unsafe(unsafe: boolean): boolean {
// `--unsafe` takes precedence over the `$PKGX_UNSAFE_INSTALL` flag
const IS_UNSAFE = parseInt(Deno.env.get("PKGX_UNSAFE_INSTALL") || "0") ? true : unsafe;
const IS_UNSAFE = parseInt(Deno.env.get("PKGX_UNSAFE_INSTALL") || "0")
? true
: unsafe;
return IS_UNSAFE;
}

export default async function(pkgs: PackageRequirement[], unsafe: boolean) {
const usrlocal = new Path("/usr/local/bin")
let n = 0
export default async function (pkgs: PackageRequirement[], unsafe: boolean) {
const usrlocal = new Path("/usr/local/bin");
let n = 0;

try {
await write(usrlocal, pkgs)
await write(usrlocal, pkgs);
} catch (err) {
//FIXME we should check if /usr/local/bin is writable, but were having trouble with that
if (err instanceof Deno.errors.PermissionDenied) {
const bindir = Path.home().join(".local/bin")
await write(bindir, pkgs)
const bindir = Path.home().join(".local/bin");
await write(bindir, pkgs);
if (n > 0 && !Deno.env.get("PATH")?.split(":").includes(bindir.string)) {
console.warn("pkgx: %c`%s` is not in `PATH`", 'color: red', bindir)
console.warn("pkgx: %c`%s` is not in `PATH`", "color: red", bindir);
}
} else {
throw err
throw err;
}
}

if (n == 0) {
console.error('pkgx: no programs provided by pkgs')
console.error("pkgx: no programs provided by pkgs");
}

async function write(dst: Path, pkgs: PackageRequirement[]) {
const UNSAFE = is_unsafe(unsafe);
for (const pkg of pkgs) {
const programs = await usePantry().project(pkg).provides()
const programs = await usePantry().project(pkg).provides();
program_loop:
for (const program of programs) {

// skip for now since we would require specific versions and we haven't really got that
if (program.includes("{{")) continue
if (program.includes("{{")) continue;

const pkgstr = utils.pkg.str(pkg);

let script = "";

const pkgstr = utils.pkg.str(pkg)
const config = hooks.useConfig()
if (UNSAFE) {
const parts = pkgstr.split("/")
parts.pop()
config.cache.join(`pkgx/envs/${parts.join("/")}`).mkdir("p")
}
//FIXME: doing `set -a` clears the args env
const exec = UNSAFE ? undent`
ARGS="$@"
ENV_FILE=\"$\{XDG_CACHE_DIR:-$HOME/.cache\}/pkgx/envs/${pkgstr}.env\"
PKGX_DIR=$\{PKGX_DIR:-$HOME/.pkgx\}
pkgx_resolve() {
mkdir -p "$(dirname \"$ENV_FILE\")"
pkgx +${pkgstr} 1>"$ENV_FILE"
const config = hooks.useConfig();
const parts = pkgstr.split("/");
parts.pop();
config.cache.join(`pkgx/envs/${parts.join("/")}`).mkdir("p");
//FIXME: doing `set -a` clears the args env
script = undent`
if [ "$PKGX_UNINSTALL" != 1 ]; then
ARGS="$*"
ENV_FILE="$\{XDG_CACHE_DIR:-$HOME/.cache\}/pkgx/envs/${pkgstr}.env"
PKGX_DIR="$\{PKGX_DIR:-$HOME/.pkgx\}"
pkgx_resolve() {
mkdir -p "$(dirname "$ENV_FILE")"
pkgx +${pkgstr} 1>"$ENV_FILE"
run
}
run() {
if test -e "$ENV_FILE" && test -e "$PKGX_DIR/${pkgstr}/v*/bin/${program}"; then
set -a
# shellcheck source=$ENV_FILE
. "$ENV_FILE"
set +a
exec "$PKGX_DIR/${pkgstr}/v*/bin/${program}" "$ARGS"
else
pkgx_resolve
fi
}
run
}
run() {
if [[ -e "$ENV_FILE" && -e "$PKGX_DIR/${pkgstr}/v*/bin/${program}" ]]; then
set -a
source "$ENV_FILE"
set +a
exec "$PKGX_DIR/v*/bin/${program}" "$ARGS"
else
pkgx_resolve
fi
}
run
` : `exec pkgx +${pkgstr} -- ${program} "$@"`
const script = undent`
if [ "$PKGX_UNINSTALL" != 1 ]; then
${exec}
else
cd "$(dirname "$0")"
rm ${programs.join(' ')} && echo "uninstalled: ${pkgstr}" >&2
fi`
const f = dst.mkdir('p').join(program)
else
cd "$(dirname "$0")" || exit
rm ${programs.join(" ")} && echo "uninstalled: ${pkgstr}" >&2
fi`;
} else {
script = undent`
if [ "$PKGX_UNINSTALL" != 1 ]; then
exec pkgx +${pkgstr} -- ${program} "$@"
else
cd "$(dirname "$0")"
rm ${programs.join(" ")} && echo "uninstalled: ${pkgstr}" >&2
fi`;
}
const f = dst.mkdir("p").join(program);

if (f.exists()) {
if (!f.isFile()) throw new PkgxError(`${f} already exists and is not a file`)
if (!f.isFile()) {
throw new PkgxError(`${f} already exists and is not a file`);
}

const fd = is_shebang(f).catch(() => undefined)
if (!fd) throw new PkgxError(`${f} already exists and is not a pkgx installation`)
const fd = is_shebang(f).catch(() => undefined);
if (!fd) {
throw new PkgxError(
`${f} already exists and is not a pkgx installation`,
);
}

const lines = f.readLines()
const { value: shebang } = await lines.next()
const lines = f.readLines();
const { value: shebang } = await lines.next();
if (shebang != "#!/bin/sh") {
throw new PkgxError(`${f} already exists and is not a pkgx installation`)
throw new PkgxError(
`${f} already exists and is not a pkgx installation`,
);
}
while (true) {
const { value, done } = await lines.next()
const { value, done } = await lines.next();
if (done) {
throw new PkgxError(`${f} already exists and is not a pkgx installation`)
throw new PkgxError(
`${f} already exists and is not a pkgx installation`,
);
}
const found = value.match(/^\s*pkgx \+([^ ]+)/)?.[1]
const found = value.match(/^\s*pkgx \+([^ ]+)/)?.[1];
if (found) {
n++
console.warn(`pkgx: already installed: ${blurple(program)} ${dim(`(${found})`)}`)
continue program_loop
n++;
console.warn(
`pkgx: already installed: ${blurple(program)} ${
dim(`(${found})`)
}`,
);
continue program_loop;
}
}
}

f.write({ force: true, text: undent`
f.write({
force: true,
text: undent`
#!/bin/sh
${script}`
}).chmod(0o755)
console.error('pkgx: installed:', f)
n++
${script}`,
}).chmod(0o755);
console.error("pkgx: installed:", f);
n++;
}
}
}
Expand Down

0 comments on commit 8dc97eb

Please sign in to comment.