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fzf: add options for setting commands for all keys

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This allows you to specify your own custom commands
to be run when calling fzf. You might use tools like
fd to search faster and take .gitignore files into
consideration.
This commit is contained in:
Mogria 2018-08-16 18:04:36 +02:00
parent 90bcaaf582
commit 1cad09c08a
1 changed files with 46 additions and 3 deletions
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49
modules/programs/fzf.nix
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@ -12,24 +12,54 @@ in
options.programs.fzf = {
enable = mkEnableOption "fzf - a command-line fuzzy finder";
defaultCommand = mkOption {
type = types.nullOr types.str;
default = null;
example = "fd --type f";
description = ''
The command that gets executed as the default source for fzf
when running.
'';
};
defaultOptions = mkOption {
type = types.listOf types.str;
default = [];
example = [ "--height 40%" "--border" ];
example = "--height 40% --border";
description = ''
Extra command line options given to fzf by default.
'';
};
fileWidgetCommand = mkOption {
type = types.nullOr types.str;
default = null;
example = "fd --type f";
description = ''
The command that gets executed as the source for fzf for the
CTRL-T keybinding.
'';
};
fileWidgetOptions = mkOption {
type = types.listOf types.str;
default = [];
example = [ "--preview 'head {}'" ];
example = [ "--preview" "'head {}'" ];
description = ''
Command line options for the CTRL-T keybinding.
'';
};
changeDirWidgetCommand = mkOption {
type = types.nullOr types.str;
default = null;
example = "fd --type d" ;
description = ''
The command that gets executed as the source for fzf for the
ALT-C keybinding.
'';
};
changeDirWidgetOptions = mkOption {
type = types.listOf types.str;
default = [];
@ -39,6 +69,15 @@ in
'';
};
historyWidgetCommand = mkOption {
type = types.nullOr types.str;
default = null;
description = ''
The command that gets executed as the source for fzf for the
CTRL-R keybinding.
'';
};
historyWidgetOptions = mkOption {
type = types.listOf types.str;
default = [];
@ -70,10 +109,14 @@ in
home.sessionVariables =
mapAttrs (n: v: toString v) (
filterAttrs (n: v: v != []) {
filterAttrs (n: v: v != [] && v != null) {
FZF_ALT_C_COMMAND = cfg.changeDirWidgetCommand;
FZF_ALT_C_OPTS = cfg.changeDirWidgetOptions;
FZF_CTRL_R_COMMAND = cfg.historyWidgetCommand;
FZF_CTRL_R_OPTS = cfg.historyWidgetOptions;
FZF_CTRL_T_COMMAND = cfg.fileWidgetCommand;
FZF_CTRL_T_OPTS = cfg.fileWidgetOptions;
FZF_DEFAULT_COMMAND = cfg.defaultCommand;
FZF_DEFAULT_OPTS = cfg.defaultOptions;
}
);