aboutsummaryrefslogtreecommitdiffstats
path: root/home/fast-p
diff options
context:
space:
mode:
Diffstat (limited to 'home/fast-p')
-rw-r--r--home/fast-p/README.md5
-rw-r--r--home/fast-p/flake.lock27
-rw-r--r--home/fast-p/flake.nix49
-rw-r--r--home/fast-p/go.mod11
-rw-r--r--home/fast-p/go.sum10
-rw-r--r--home/fast-p/main.go147
l---------home/fast-p/result1
7 files changed, 250 insertions, 0 deletions
diff --git a/home/fast-p/README.md b/home/fast-p/README.md
new file mode 100644
index 0000000..344c387
--- /dev/null
+++ b/home/fast-p/README.md
@@ -0,0 +1,5 @@
+Should be run as nushell function
+
+def p [] {
+^fd -e pdf | ^fast-p | ^fzf --read0 --reverse -e -d "\t" --preview-window "down:80%" --preview 'v=$(echo {q} | tr " " "|"); echo -e {1}"\n"{2} | grep -E "^|$v" -i --color=always;' | ^cut -z -f 1 -d "\t" | ^tr -d '\n' | ^xargs -r --null xdg-open > /dev/null err> /dev/null
+}
diff --git a/home/fast-p/flake.lock b/home/fast-p/flake.lock
new file mode 100644
index 0000000..08c2bc9
--- /dev/null
+++ b/home/fast-p/flake.lock
@@ -0,0 +1,27 @@
+{
+ "nodes": {
+ "nixpkgs": {
+ "locked": {
+ "lastModified": 1764677808,
+ "narHash": "sha256-H3lC7knbXOBrHI9hITQ7modLuX20mYJVhZORL5ioms0=",
+ "owner": "NixOS",
+ "repo": "nixpkgs",
+ "rev": "1aab89277eb2d87823d5b69bae631a2496cff57a",
+ "type": "github"
+ },
+ "original": {
+ "owner": "NixOS",
+ "ref": "nixos-25.11",
+ "repo": "nixpkgs",
+ "type": "github"
+ }
+ },
+ "root": {
+ "inputs": {
+ "nixpkgs": "nixpkgs"
+ }
+ }
+ },
+ "root": "root",
+ "version": 7
+}
diff --git a/home/fast-p/flake.nix b/home/fast-p/flake.nix
new file mode 100644
index 0000000..f12cd44
--- /dev/null
+++ b/home/fast-p/flake.nix
@@ -0,0 +1,49 @@
+{
+ description = "A Nix flake for building the fast-p Go binary";
+
+ inputs = {
+ nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
+ };
+
+ outputs =
+ { self, nixpkgs }:
+ let
+ # Support multiple systems
+ supportedSystems = [
+ "x86_64-linux"
+ "aarch64-linux"
+ ];
+
+ # Helper function to generate outputs for each system
+ forEachSystem =
+ f:
+ nixpkgs.lib.genAttrs supportedSystems (
+ system:
+ f {
+ inherit system;
+ pkgs = nixpkgs.legacyPackages.${system};
+ }
+ );
+
+ in
+ {
+ packages = forEachSystem (
+ { system, pkgs }:
+ {
+ default = pkgs.buildGoModule {
+ pname = "fast-p";
+ version = "0.1.0";
+ src = ./.;
+ vendorHash = "sha256-/lKWY6NZrw8aGe1/R2jspT4EZQxAxP0ujckpwZQGn2w="; # Run `nix build` to get actual hash
+ };
+ }
+ );
+
+ devShells = forEachSystem (
+ { pkgs, ... }:
+ {
+ default = pkgs.mkShell { packages = with pkgs; [ go ]; };
+ }
+ );
+ };
+}
diff --git a/home/fast-p/go.mod b/home/fast-p/go.mod
new file mode 100644
index 0000000..2d2c9a3
--- /dev/null
+++ b/home/fast-p/go.mod
@@ -0,0 +1,11 @@
+module fast-p
+
+go 1.25.4
+
+require (
+ github.com/boltdb/bolt v1.3.1
+ github.com/cespare/xxhash v1.1.0
+ github.com/mitchellh/go-homedir v1.1.0
+)
+
+require golang.org/x/sys v0.38.0 // indirect
diff --git a/home/fast-p/go.sum b/home/fast-p/go.sum
new file mode 100644
index 0000000..34025f4
--- /dev/null
+++ b/home/fast-p/go.sum
@@ -0,0 +1,10 @@
+github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
+github.com/boltdb/bolt v1.3.1 h1:JQmyP4ZBrce+ZQu0dY660FMfatumYDLun9hBCUVIkF4=
+github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps=
+github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
+github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
+github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
+github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
+github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
+golang.org/x/sys v0.38.0 h1:3yZWxaJjBmCWXqhN1qh02AkOnCQ1poK6oF+a7xWL6Gc=
+golang.org/x/sys v0.38.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
diff --git a/home/fast-p/main.go b/home/fast-p/main.go
new file mode 100644
index 0000000..409c2c2
--- /dev/null
+++ b/home/fast-p/main.go
@@ -0,0 +1,147 @@
+package main
+
+import (
+ "bufio"
+ "encoding/hex"
+ "flag"
+ "fmt"
+ "github.com/boltdb/bolt"
+ "github.com/cespare/xxhash"
+ "github.com/mitchellh/go-homedir"
+ "io"
+ "log"
+ "os"
+ "os/exec"
+ "path/filepath"
+)
+
+func hash_file_xxhash(filePath string) (string, error) {
+ var returnMD5String string
+ file, err := os.Open(filePath)
+ if err != nil {
+ return returnMD5String, err
+ }
+ defer file.Close()
+ hash := xxhash.New()
+ if _, err := io.Copy(hash, file); err != nil {
+ return returnMD5String, err
+ }
+ hashInBytes := hash.Sum(nil)[:]
+ returnMD5String = hex.EncodeToString(hashInBytes)
+ return returnMD5String, nil
+
+}
+
+func main() {
+ flag.Usage = func() {
+ fmt.Printf(`Usage: fast-p [OPTIONS]
+ Reads a list of PDF filenames from STDIN and returns a list of null-byte
+ separated items of the form
+ filename[TAB]text
+ where "text" is the text extracted from the first two pages of the PDF
+ by pdftotext and [TAB] denotes a tab character "\t".
+
+ Common usage of this tool is to pipe the result to FZF with a command in
+ your .bashrc as explained in https://github.com/bellecp/fast-p.
+
+
+`)
+ flag.PrintDefaults()
+ }
+ version := flag.Bool("version", false, "Display program version")
+ clearCache := flag.Bool("clear-cache", false, "Delete cache file located at: \n~/.cache/fast-p-pdftotext-output/fast-p_cached_pdftotext_output.db")
+ flag.Parse()
+
+ if *version != false {
+ fmt.Printf("v.0.2.5 \nhttps://github.com/bellecp/fast-p\n")
+ os.Exit(0)
+ }
+
+ if *clearCache != false {
+ removePath, err := homedir.Expand("~/.cache/fast-p-pdftotext-output/fast-p_cached_pdftotext_output.db")
+ if err != nil {
+ log.Fatal(err)
+ os.Exit(1)
+ }
+ os.Remove(removePath)
+ os.Exit(0)
+ }
+
+ // Create ~/.cache folder if does not exist
+ // https://stackoverflow.com/questions/37932551/mkdir-if-not-exists-using-golang
+ cachePath, err := homedir.Expand("~/.cache/fast-p-pdftotext-output/")
+ os.MkdirAll(cachePath, os.ModePerm)
+
+ // open BoltDB cache database
+ scanner := bufio.NewScanner(os.Stdin)
+ boltDbFilepath := filepath.Join(cachePath, "fast-p_cached_pdftotext_output.db")
+ if err != nil {
+ log.Fatal(err)
+ }
+ db, err := bolt.Open(boltDbFilepath, 0600, nil)
+ bucketName := "fast-p_bucket_for_cached_pdftotext_output"
+ if err != nil {
+ log.Fatal(err)
+ }
+ defer db.Close()
+
+ nullByte := "\u0000"
+
+ db.Update(func(tx *bolt.Tx) error {
+ _, err := tx.CreateBucketIfNotExists([]byte(bucketName))
+ if err != nil {
+ return fmt.Errorf("create bucket: %s", err)
+ }
+ return nil
+ })
+
+ missing := make(map[string]string)
+ alreadySeen := make(map[string]bool)
+
+ for scanner.Scan() {
+ filepath := scanner.Text()
+ hash, err := hash_file_xxhash(filepath)
+ if alreadySeen[hash] != true {
+ alreadySeen[hash] = true
+ if err != nil {
+ log.Println("err", hash)
+ }
+ var content string
+ found := false
+ err2 := db.View(func(tx *bolt.Tx) error {
+ b := tx.Bucket([]byte(bucketName))
+ v := b.Get([]byte(hash))
+ if v != nil {
+ found = true
+ content = string(v)
+ }
+ return nil
+ })
+ if err2 != nil {
+ log.Println(err2)
+ }
+ if found == true {
+ fmt.Println(filepath + "\t" + content + nullByte)
+ } else {
+ missing[hash] = filepath
+ }
+ }
+ }
+ for hash, filepath := range missing {
+ cmd := exec.Command("pdftotext", "-l", "2", filepath, "-")
+ out, err := cmd.CombinedOutput()
+ content := string(out)
+ if err != nil {
+ log.Println(err)
+ }
+ fmt.Println(filepath + "\t" + content + nullByte)
+ db.Update(func(tx *bolt.Tx) error {
+ b := tx.Bucket([]byte(bucketName))
+ err := b.Put([]byte(hash), []byte(content))
+ if err != nil {
+ fmt.Println(err)
+ }
+ return nil
+ })
+ }
+}
diff --git a/home/fast-p/result b/home/fast-p/result
new file mode 120000
index 0000000..7fb87ab
--- /dev/null
+++ b/home/fast-p/result
@@ -0,0 +1 @@
+/nix/store/d43jc4b5dgpf071kgws69x8jk6ps5rz5-fast-p-0.1.0 \ No newline at end of file
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2026-01-29 23:22:27 +0000