mirror of
https://github.com/fish-shell/fish-shell
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111 lines
3.4 KiB
Fish
111 lines
3.4 KiB
Fish
#
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# Main file for fish command completions. This file contains various
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# common helper functions for the command completions. All actual
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# completions are located in the completions subdirectory.
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#
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#
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# Set default field separators
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#
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set -g IFS \n\ \t
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#
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# Set default search paths for completions and shellscript functions
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# unless they already exist
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#
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set -l configdir ~/.config
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if set -q XDG_CONFIG_HOME
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set configdir $XDG_CONFIG_HOME
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end
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# __fish_datadir, __fish_sysconfdir, __fish_help_dir, __fish_bin_dir
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# are expected to have been set up by read_init from fish.cpp
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# Set up function and completion paths. Make sure that the fish
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# default functions/completions are included in the respective path.
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if not set -q fish_function_path
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set fish_function_path $configdir/fish/functions $__fish_sysconfdir/functions $__fish_datadir/functions
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end
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if not contains $__fish_datadir/functions $fish_function_path
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set fish_function_path[-1] $__fish_datadir/functions
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end
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if not set -q fish_complete_path
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set fish_complete_path $configdir/fish/completions $__fish_sysconfdir/completions $__fish_datadir/completions $configdir/fish/generated_completions
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end
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if not contains $__fish_datadir/completions $fish_complete_path
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set fish_complete_path[-1] $__fish_datadir/completions
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end
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#
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# This is a Solaris-specific test to modify the PATH so that
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# Posix-conformant tools are used by default. It is separate from the
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# other PATH code because this directory needs to be prepended, not
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# appended, since it contains POSIX-compliant replacements for various
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# system utilities.
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#
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if test -d /usr/xpg4/bin
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if not contains /usr/xpg4/bin $PATH
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set PATH /usr/xpg4/bin $PATH
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end
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end
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# Add a handler for when fish_user_path changes, so we can apply the same changes to PATH
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# Invoke it immediately to apply the current value of fish_user_path
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function __fish_reconstruct_path -d "Update PATH when fish_user_paths changes" --on-variable fish_user_paths
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set -l local_path $PATH
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set -l x
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for x in $__fish_added_user_paths
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if set -l idx (contains --index $x $local_path)
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set -e local_path[$idx]
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end
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end
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set -e __fish_added_user_paths
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for x in $fish_user_paths[-1..1]
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if not contains $x $local_path
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set local_path $x $local_path
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set -g __fish_added_user_paths $__fish_added_user_paths $x
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end
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end
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set -xg PATH $local_path
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end
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__fish_reconstruct_path
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# OS X-ism: Load the path files out of /etc/paths and /etc/paths.d/*
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function __fish_load_path_helper_paths
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while read -l new_path_comp
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if not contains $new_path_comp $PATH
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set PATH $PATH $new_path_comp
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end
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end
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end
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if test -r /etc/paths ; __fish_load_path_helper_paths < /etc/paths ; end
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for pathfile in /etc/paths.d/* ; __fish_load_path_helper_paths < $pathfile ; end
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functions -e __fish_load_path_helper_paths
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#
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# Launch debugger on SIGTRAP
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#
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function fish_sigtrap_handler --on-signal TRAP --no-scope-shadowing --description "Signal handler for the TRAP signal. Launches a debug prompt."
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breakpoint
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end
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#
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# Whenever a prompt is displayed, make sure that interactive
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# mode-specific initializations have been performed.
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# This handler removes itself after it is first called.
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#
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function __fish_on_interactive --on-event fish_prompt
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__fish_config_interactive
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functions -e __fish_on_interactive
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end
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