lf file manager documentation

', then its matches are excluded from hidden files. Currently supported information types are 'size', 'time', 'atime', and 'ctime'. previewer string (default '') (not filtered if empty). To open a file, click on the preview. Otherwise, these characters are interpreted as they are. gnome-terminal) may prefix the key with an escape key when the alt key is pressed. https://github.com/gokcehan/lf/blob/master/etc/icons.example, https://pkg.go.dev/github.com/gokcehan/lf, https://github.com/gokcehan/lf/blob/master/lf.1, https://github.com/gokcehan/lf/blob/master/etc/lfrc.example, https://github.com/gokcehan/lf/tree/master/etc, https://github.com/gokcehan/lf/blob/master/etc/colors.example, https://en.wikipedia.org/wiki/ANSI_escape_code, https://github.com/gokcehan/lf/blob/master/etc/icons.example, Cross-platform (Linux, macOS, BSDs, Windows), Single binary without any runtime dependencies, Fast startup and low memory footprint due to native code and static binaries, Asynchronous IO operations to avoid UI locking, Server/client architecture and remote commands to manage multiple instances, Extendable and configurable with shell commands, Customizable keybindings (vi and readline defaults), A reasonable set of other features (see the, Tabs or windows (better handled by window manager or terminal multiplexer), Builtin pager/editor (better handled by your pager/editor of choice), Dir Name (e.g. Draw boxes around panes with box drawing characters. This shell command can be defined to override the default 'paste' command. This shell command can be defined to be executed before changing a directory. Patterns can be given as relative or absolute paths. # Requirements : # - git-for-windows # - highlight # interpreter for shell commands (needs to be POSIX compatible) set shell cmd Show directories first above regular files. Move the cursor to the beginning/end of line. Rename the current file using the builtin method. You can enable 'globsearch' option to match with a glob pattern. For example, you can use the right arrow key to finish the search and open the selected file with the following mapping: Finding mechanism is implemented with commands 'find' (default 'f'), 'find-back' (default 'F'), 'find-next' (default ';'), 'find-prev' (default ','). It is possible to send commands to all or any of the connected clients over the common server. Modal commands do not take any arguments, but instead change the operation mode to read their input conveniently, and so they are meant to be assigned to keybindings. to match any character, and '[]' or '[^] to match character sets or ranges. Show hidden files. Number of items in the list determines the number of panes in the ui. If you want to associate a file with a new program (e.g. See etc directory to integrate lf to your shell and/or editor. When you 'copy' a file, lf doesn't actually copy the file on the disk, but only records its name to a file. This is a special command that is called when it is defined instead of the builtin implementation. Command 'cmd' is used to define a custom command: You can delete an existing command by leaving the expression empty: cmd trash # deletes 'trash' command. Change the working directory to the given argument. Depending on your terminal, you should be able to select your colors from a 24-bit palette. You can optionally give it an id number to send a command to a single client: All clients have a unique id number but you may not be aware of the id number when you are writing a command. I will not describe the basics of using lf in this post, the documentation has done an excellent job of that. Love podcasts or audiobooks? '.git/') (only matches dirs with a trailing slash at the end). LF Terminal File Manager is a portable, Open Source, cross-platform dual-pane file manager. to match any character, and '[]' or '[^] to match character sets or ranges. Synchronize copied/cut files with server. On Unix systems, hidden files are determined by the value of 'hiddenfiles'. You can use it to send a remote command from a client to the server which in return sends a command back to itself. You can download all of the files and scripts detailed in this post here. Regular shell commands are the most basic command type that is useful for many purposes. Stdin, stdout, and stderr of the command is neither connected to the terminal nor to the ui. A custom 'delete' command can be defined to override this default. A smaller offset can be used when the current file is close to the beginning or end of the list to show the maximum number of items. You will also need the following packages for python: You can install all these packages using pip. Information is only shown when the pane width is more than twice the width of information. When the cursor is at the first character in ':' mode, pressing one of the keys '! 'abc' refers to marks 'a', 'b', and 'c'). If you set this value to zero, then the the keys are read until there is only a single match. '.git/') (only matches dirs with a trailing slash at the end), (skipped since the file is not a directory). This option can be useful when there is an external process changing the displayed directory and you are not doing anything in lf. Selections in other directories are not effected by this command. You can configure the default values of following variables to change these locations: %LOCALAPPDATA% C:\Users\\AppData\Local, A sample configuration file can be found at, https://github.com/gokcehan/lf/blob/master/etc/lfrc.example. These are referred with a '$' prefix on POSIX shells (e.g. If this variable is set in the environment, use the same value, otherwise set the value to 'less' on Unix, 'more' in Windows. These options are not used by lf and are not persisted. ', then its matches are excluded from hidden files. 'cmd tag-clear :tag; tag-toggle'). Some of the missing features are deliberately omitted by its developer since they thinks "they are better handled by external tools". Print given arguments to the message line at the bottom and also to the log file. Finally note that we set 'IFS' variable manually in these commands. You can customize file deletion by defining a 'delete' command. A man page with the same content is also available in the repository at https://github.com/gokcehan/lf/blob/master/lf.1. Therefore, this option is disabled by default for performance reasons. [lf configuration file] configuration file for windows - Location : C:\Users\<user>\AppData\Local\lf\lfrc Raw lfrc # This configuration file adds some commands to lf file manager for windows. Mouse buttons are prefixed with 'm' character: Mouse wheel events are also prefixed with 'm' character: The usual way to map a key sequence is to assign it to a named or unnamed command. The full order of matchings from most specific to least are as follows: For example, given a regular text file '/path/to/README.txt', the following entries are checked in the configuration and the first one to match is used: Given a regular directory '/path/to/example.d', the following entries are checked in the configuration and the first one to match is used: Note that glob-like patterns do not actually perform glob matching due to performance reasons. If you want to print escape sequences, you may redirect 'printf' output to '/dev/tty'. By default lfdoesnt have many features that you might expect from a file manager (for example archiving and unarchiving files), but provides a powerful interface for the user to add these features themselves. For example, the 'read' command takes you to the ':' mode. Selections in other directories are not effected by this command. Selected file(s) separated with the value of 'filesep' option as full path(s). By default it does so only for text files. By default, lf does not assign 'delete' command to a key to protect new users. Accept the currently selected match in menu completion and close the menu. Some options effect both searching and finding. 'f'). Remove the current file or selected file(s). Below however are the ones I find myself using the most : To run a command on the current directory and show the output use %, This will allow you to type in the command and will show the output unlike $. Searching is the traditional method to move the selection to a file matching a given pattern. For this reason, 'highlight' is recommended over 'pygmentize' for syntax highlighting. When set to 'dir' it will only use the selected files in the current directory. This option is not set by default as it can behave unexpectedly for new users. lf tries to automatically adapt its colors to the environment. This shell command can be defined to override the default 'delete' command. On these terminals, you can use the corresponding byte for the mapping: Newer terminals (e.g. Output of the execution is printed in the preview pane. Minimum number of offset lines shown at all times in the top and the bottom of the screen when scrolling. Change the current file selection to the given argument. The following variables are exported for shell commands: These are referred with a '$' prefix on POSIX shells (e.g. For example, an alternative rename command may look like this: Note that input is line buffered and output and error are byte buffered. These defaults use 8 basic colors and bold attribute. Your system may already come with a preview filter named 'lesspipe'. ). When a project reaches major version v1 it is considered stable. These options are not used by lf and are not persisted. Note that some programs may not respond well to SIGPIPE to exit with a non-zero return code and avoid caching. solution for Go. When 'number' is enabled, current line shows the absolute position, otherwise nothing is shown. List of ratios of pane widths. Read a shell command to execute asynchronously without standard I/O. Dir Name (e.g. 'f'). Marks to be considered temporary (e.g. If this variable is set in the environment, use the same value, otherwise set the value to 'start' in Windows, 'open' in MacOS, 'xdg-open' in others. If this variable is set in the environment, use the same value, otherwise set the value to 'start' in Windows, 'open' in MacOS, 'xdg-open' in others. Asynchronous shell commands are used to start a command in the background and then resume operation without waiting for the command to finish. lf uses the escape delaying mechanism to recognize alt keys in these terminals (delay is 100ms). A default 'open' command is provided to call the default system opener asynchronously with the current file as the argument. Technologist, Mauritian, who loves front-end, UX design, Linux, & nature. Reverse the selection of all files in the current directory (i.e. causes flickers and pauses respectively. Only file modes are preserved and all other attributes are ignored including ownership, timestamps, context, and xattr. 'cmap cmd-menu-complete; cmap cmd-menu-complete-back'). The first is the path ( string ), and the second is configuration options ( table ). This option has no effect when 'ignorecase' is disabled. You can go back with 'cmd-delete-back' ('' by default). This shell command can be defined to be executed after the selection changes. This can be used to highlight source codes, list contents of archive files or view pdf or image files to name a few. MajorGeeks.com - This is the first download of the rest of your geeky lives. Source code can be found in the repository at https://github.com/gokcehan/lf This documentation can either be read from terminal using 'lf -doc' or online at https://pkg.go.dev/github.com/gokcehan/lf You can also use 'doc' command (default '<f-1>') inside lf to view the documentation in a pager. Five arguments are passed to the file, (1) current file name, (2) width, (3) height, (4) horizontal position, and (5) vertical position of preview pane respectively. Remove a bookmark assigned to the given key. This shell command can be defined to be executed before quit. Besides, it is also important that the application is processing the file on the fly rather than first reading it to the memory and then do the processing afterwards. 'fs') if there are any selected files, otherwise current file selection (i.e. Delete everything up to the beginning/end of line. Colors are set in the following order: Please refer to the corresponding man pages for more information about 'LSCOLORS' and 'LS_COLORS'. See Opening Files documentation. Simulate key pushes given in the argument. lf tries to automatically adapt its colors to the environment. You can define a an 'open' command (default 'l' and '') to configure file opening. Home folder is shown as '~' in the working directory expansion. Some options effect both searching and finding. The prompt character specifies which of the several command-line modes you are in. These can be useful to see the output of a program before the ui is resumed. See etc directory to integrate 'lf' to your shell or editor. You can use the following example as a starting point: Some useful things to be considered are to use the backup ('--backup') and/or preserve attributes ('-a') options with 'cp' and 'mv' commands if they support it (i.e. You can configure lf colors in two different ways. lf uses the underlying 'cp' and 'mv' shell commands for file operations. Star 0 Watch 1. Features Cross-platform (Linux, macOS, BSDs, Windows) Single binary without any runtime dependencies '%S' may be used once and will provide a spacer so that the following parts are right aligned on the screen. There are two mechanisms implemented in lf to search a file in the current directory. When at the beginning of a prompt, returns either to normal mode or to ':' mode. Second, you can set the values of environment variables or colors file mentioned above for fine grained customization. This is especially relevant for big files. Quit command line mode and return to normal mode. Read a shell command to execute asynchronously without standard I/O. This works by periodically calling the 'load' command. This shell command can be defined to be executed before changing a directory. Save the current directory as a bookmark assigned to the given key. Share Follow Note that input is line buffered and output and error are byte buffered. 'cmd select-all :unselect; invert'), though this will also remove selections in other directories. https://github.com/gokcehan/lf/tree/master/etc. This shell command can be defined to override the default 'open' command when the current file is not a directory. These defaults use 8 basic colors and bold attribute. ', '$', '%', or '&' takes you to the corresponding mode. See the related documentations for more information. Default lf colors are mostly taken from GNU dircolors defaults. This section shows information about builtin commands. For a more extensive list, run lf -doc, which is basically a local copy of the tool's full documentation. List of information shown for directory items at the right side of pane. Two similar options 'ignoredia' and 'smartdia' are provided to control matching diacritics in latin letters. Operation errors are shown in the message line as well as the log file and they do not preemptively finish the corresponding file operation. Calculate the total size for each of the selected directories. To get around this issue, add this function in your .zshrc or .bashrc file. https://github.com/gokcehan/lf/blob/master/etc/icons.example. Command line flag used to pass shell commands. While this provides a clean way to remap builtin keys as well as other commands, it can be limiting at times. See packages for community maintained packages. The file should be executable. Default values of these two options are set to jump to the first file with the given initial. to match any character, and '[]' or '[^] to match character sets or ranges. For example, following rename command prompts for overwrite in the statline if there is an existing file with the given name: You can also output error messages in the command and it will show up in the statline. List of shell options to pass to the shell executable. Read a shell command to execute and wait for a key press in the end. Similarly 'paste' after a 'cut' operation moves the file. Stories about how and why companies use Go, How Go can help keep you secure by default, Tips for writing clear, performant, and idiomatic Go code, A complete introduction to building software with Go, Reference documentation for Go's standard library, Learn and network with Go developers from around the world. Show the position number for directory items at the left side of pane. The command line commands should be mostly compatible with readline keybindings.

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