Moved scripts to packaging_scripts.bin

packaging_scripts/bin/fqo

@@ -0,0 +1,72 @@
+#!/usr/bin/python3
+"""Fuzzy-find a file and check which package owns it.
+
+Dependencies
+============
+* fzf
+* mlocate
+"""
+
+import argparse
+import subprocess
+
+# ========== Constants ==========
+# Commands
+PACMAN_CMD = "/usr/bin/pacman"
+FZF_CMD = "/usr/bin/fzf"
+FZF_OPTS = ["--read0", "--select-1", "--exit-0", "--print0"]
+LOCATE_CMD = "/usr/bin/locate"
+LOCATE_OPTS = ["--all", "--ignore-case", "--null"]
+LOCALE = "utf-8"
+
+
+# ========== Functions ==========
+def run_fzf(files):
+    """Run fzf on a stream of searched files for the user to select.
+
+    :param files: stream of null-terminated files to read
+    :type files: bytes stream (stdout of a completed process)
+    :returns: selected file
+    :rtype: str
+    """
+    selected_file = subprocess.run(
+        [FZF_CMD] + FZF_OPTS, input=files, stdout=subprocess.PIPE
+    ).stdout
+
+    return selected_file.decode(LOCALE).strip("\x00")
+
+
+def locate_files(patterns):
+    """Use a locate-based program to locate files, then pass to fzf.
+
+    :param patterns: patterns to pass to locate
+    :type patterns: list
+    :returns: path of user-selected file
+    :rtype: bytes
+    """
+    cmd = [LOCATE_CMD] + LOCATE_OPTS
+    cmd.extend(patterns)
+
+    return subprocess.run(cmd, capture_output=True).stdout
+
+
+# ========== Main Script ==========
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("patterns", nargs="+", help="file pattern to search for")
+
+    args = parser.parse_args()
+
+    try:
+        files = locate_files(args.patterns)
+    # Locate binary is optional for package, but required for script
+    except FileNotFoundError:
+        print("locate binary not found, install and re-run script")
+    else:
+        selected_file = run_fzf(files)
+
+    subprocess.run([PACMAN_CMD, "-Qo", selected_file])
+
+
+if __name__ == "__main__":
+    main()