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https://github.com/fish-shell/fish-shell.git
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054f9baf88
This helps figuring out which functions, completions and config you've overridden.
157 lines
5.7 KiB
Fish
157 lines
5.7 KiB
Fish
function fish_delta
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argparse h/help f/no-functions c/no-completions C/no-config d/no-diff n/new V/vendor= -- $argv
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if set -q _flag_help
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__fish_print_help fish_delta
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return 0
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end
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type -q diff
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or set -l _flag_d --no-diff
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set -l vendormode default
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if set -ql _flag_vendor[1]
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if not contains -- $_flag_vendor[-1] default ignore user
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echo "Wrong vendor mode '$_flag_vendor[-1]'." >&2
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echo "Valid values are: default, ignore, new" >&2
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return 2
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end
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set vendormode $_flag_vendor[-1]
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end
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# TODO: Do we want to keep the vendor dirs in here?
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set -l default_function_path $__fish_data_dir/functions
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test "$vendormode" = default && set -a default_function_path $__fish_vendor_functionsdirs
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set -l default_complete_path $__fish_data_dir/completions
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test "$vendormode" = default && set -a default_completions_path $__fish_vendor_completionsdirs
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set -l default_conf_path
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test "$vendormode" = default && set -a default_conf_path $__fish_vendor_confdirs
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set -l user_function_path
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set -l user_complete_path
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set -l user_conf_path $__fish_config_dir/conf.d $__fish_sysconf_dir/conf.d
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test "$vendormode" = user && set -a user_conf_path $__fish_vendor_confdirs
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for dir in $fish_function_path
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if contains -- $vendormode ignore default
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contains -- $dir $__fish_vendor_functionsdirs
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and continue
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end
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contains -- $dir $default_function_path
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or set -a user_function_path $dir
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end
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for dir in $fish_complete_path
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if contains -- $vendormode ignore default
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contains -- $dir $__fish_vendor_completionsdirs
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and continue
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end
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# We don't care about generated completions.
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# They shouldn't be compared at all.
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contains -- $dir $default_complete_path $__fish_user_data_dir/generated_completions
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or set -a user_complete_path $dir
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end
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set -l vars
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not set -ql _flag_f[1]
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and set -a vars user_function_path default_function_path
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not set -ql _flag_c[1]
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and set -a vars user_complete_path default_complete_path
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not set -ql _flag_C[1]
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and set -a vars user_conf_path default_conf_path
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if not set -q vars[1]
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echo No directories to check! >&2
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return 2
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end
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set -l have_diff 0
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if isatty stdout
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set -f colors "$(set_color normal)" "$(set_color brblue)" "$(set_color bryellow)" "$(set_color green)" "$(set_color red)"
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set -f pager less
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set -q PAGER
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and echo $PAGER | read -at pager
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if type -q less
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set -l lessopts isRF
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if test (less --version | string match -r 'less (\d+)')[2] -lt 530 2>/dev/null
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set lessopts "$lessopts"X
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end
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not set -qx LESS
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and set -xf LESS $lessopts
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end
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else
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set -f colors "" "" "" "" ""
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set -f pager cat # cannot use a builtin here
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end
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begin
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while set -q vars[1]
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set -l user_var $$vars[1]
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set -l default_var $$vars[2]
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set -l all_changed 0
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# We count config files as "changed" compared to /dev/null
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# because they are being run.
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test "$vars[1]" = user_conf_path
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and set all_changed 1
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set -e vars[..2]
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set -l files (path filter -rf -- $user_var/$argv.fish)
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set -q argv[1]
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or set files (path filter -rf -- $user_var/*)
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set -q files[1]
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and set have_diff 1
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for file in $files
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set -l bn (path basename -- $file)
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set -l def (path filter -rf -- $default_var/$bn)[1]
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or begin
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if test $all_changed = 0
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set -ql _flag_n
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and printf (_ "%sNew%s: %s\n") $colors[2] $colors[1] $file
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continue
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else
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set def /dev/null
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end
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end
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if type -q diff
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# We execute diff twice - once to figure out if it's changed,
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# so we can get nicer output.
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#
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if not diff -q -- $file $def >/dev/null 2>&1
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printf (_ "%sChanged%s: %s\n") $colors[3] $colors[1] $file
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not set -ql _flag_d[1]
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and diff -u -- $def $file
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else
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printf (_ "%sUnmodified%s: %s\n") $colors[4] $colors[1] $file
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end
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else
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# Without diff, we can't really tell if the contents are the same.
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printf (_ "%sPossibly changed%s: %s\n") $colors[3] $colors[1] $file
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end
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end
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end
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# config.fish is special - it's a single file, not a directory,
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# and it's not precedenced - *both* ~/.config/fish/config.fish and /etc/fish/config.fish
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# are executed.
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if not set -ql _flag_C[1]; and begin
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not set -q argv[1]
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or contains -- config $argv
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end
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for file in (path filter -rf -- $__fish_sysconf_dir/config.fish $__fish_config_dir/config.fish)
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# We count these as "changed" so they show up.
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printf (_ "%sChanged%s: %s\n") $colors[3] $colors[1] $file
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not set -ql _flag_d[1]
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and diff -u -- /dev/null $file
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end
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end
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# Instead of using diff's --color=always, just do the coloring ourselves.
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end | string replace -r -- '^(-.*)$' "$colors[5]\$1$colors[1]" |
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string replace -r -- '^(\+.*)$' "$colors[4]\$1$colors[1]" |
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$pager
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return $have_diff
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end
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