mirror of
https://github.com/fish-shell/fish-shell.git
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a5fd0b317e
This reverts commit bd18736ee5.
Bare variables should only be used in commands that must
manipulate the variable stack, such as `set`.
150 lines
6.7 KiB
Fish
150 lines
6.7 KiB
Fish
# colour of the revision number to display in the prompt
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set -g __fish_svn_prompt_color_revision yellow
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# setting the prompt status separator character
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set -g __fish_svn_prompt_char_separator "|"
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# ==============================
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# SVN status display variables
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# these are paired in groups of two:
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# 1. the character to display in the prompt
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# 2. the colour that should be used to display the character
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#
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# these variables are user-configurable and can be set to customize the display output
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set -g __fish_svn_prompt_char_added_display 'A'
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set -g __fish_svn_prompt_char_added_color green
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set -g __fish_svn_prompt_char_conflicted_display 'C'
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set -g __fish_svn_prompt_char_conflicted_color --underline magenta
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set -g __fish_svn_prompt_char_deleted_display 'D'
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set -g __fish_svn_prompt_char_deleted_color red
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set -g __fish_svn_prompt_char_ignored_display 'I'
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set -g __fish_svn_prompt_char_ignored_color --bold yellow
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set -g __fish_svn_prompt_char_modified_display 'M'
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set -g __fish_svn_prompt_char_modified_color blue
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set -g __fish_svn_prompt_char_replaced_display 'R'
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set -g __fish_svn_prompt_char_replaced_color cyan
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set -g __fish_svn_prompt_char_unversioned_external_display 'X'
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set -g __fish_svn_prompt_char_unversioned_external_color --underline cyan
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set -g __fish_svn_prompt_char_unversioned_display '?'
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set -g __fish_svn_prompt_char_unversioned_color purple
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set -g __fish_svn_prompt_char_missing_display '!'
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set -g __fish_svn_prompt_char_missing_color yellow
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set -g __fish_svn_prompt_char_versioned_obstructed_display '~'
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set -g __fish_svn_prompt_char_versioned_obstructed_color magenta
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set -g __fish_svn_prompt_char_locked_display 'L'
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set -g __fish_svn_prompt_char_locked_color --bold red
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set -g __fish_svn_prompt_char_scheduled_display '+'
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set -g __fish_svn_prompt_char_scheduled_color --bold green
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set -g __fish_svn_prompt_char_switched_display 'S'
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set -g __fish_svn_prompt_char_switched_color --bold blue
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set -g __fish_svn_prompt_char_token_present_display 'K'
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set -g __fish_svn_prompt_char_token_present_color --bold cyan
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set -g __fish_svn_prompt_char_token_other_display 'O'
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set -g __fish_svn_prompt_char_token_other_color --underline purple
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set -g __fish_svn_prompt_char_token_stolen_display 'T'
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set -g __fish_svn_prompt_char_token_stolen_color --bold purple
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set -g __fish_svn_prompt_char_token_broken_display 'B'
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set -g __fish_svn_prompt_char_token_broken_color --bold magenta
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# ==============================
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function __fish_svn_prompt_parse_status --argument flag_status_string --description "helper function that does pretty formatting on svn status"
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# SVN status symbols
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# Do not change these! These are the expected characters that are output from `svn status`, they are taken from `svn help status`
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set -l __fish_svn_prompt_chars A C D I M R X \? ! ~ L + S K O T B
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# this sets up an array of all the types of status codes that could be returned.
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set -l __fish_svn_prompt_flag_names added conflicted deleted ignored modified replaced unversioned_external unversioned missing locked scheduled switched token_present token_other token_stolen token_broken
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# iterate over the different status types
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for flag_type in $__fish_svn_prompt_flag_names
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# resolve the name of the variable for the character representing the current status type
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set -l flag_index (contains -i $flag_type $__fish_svn_prompt_flag_names)
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# check to see if the status string for this column contains the character representing the current status type
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if test (echo $flag_status_string | grep -c $__fish_svn_prompt_chars[$flag_index]) -eq 1
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# if it does, then get the names of the variables for the display character and colour to format it with
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set -l flag_var_display __fish_svn_prompt_char_{$flag_type}_display
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set -l flag_var_color __fish_svn_prompt_char_{$flag_type}_color
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# set the colour and print display character, then restore to default display colour
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printf '%s%s%s' (set_color $$flag_var_color) $$flag_var_display (set_color normal)
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end
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end
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end
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function __fish_svn_prompt --description "Prompt function for svn"
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# if svn isn't installed then don't do anything
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if not command -sq svn
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return 1
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end
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# make sure that this is a svn repo
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set -l checkout_info (command svn info ^/dev/null)
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if [ $status -ne 0 ]
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return
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end
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# get the current revision number
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printf '(%s%s%s' (set_color $__fish_svn_prompt_color_revision) (__fish_print_svn_rev) (set_color normal)
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# resolve the status of the checkout
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# 1. perform `svn status`
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# 2. remove extra lines that aren't necessary
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# 3. cut the output down to the first 7 columns, as these contain the information needed
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set -l svn_status_lines (command svn status | sed -e 's=^Summary of conflicts.*==' -e 's=^ Text conflicts.*==' -e 's=^ Property conflicts.*==' -e 's=^ Tree conflicts.*==' -e 's=.*incoming .* upon update.*==' | cut -c 1-7)
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# track the last column to contain a status flag
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set -l last_column 0
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# iterate over the 7 columns of output (the 7 columns are defined on `svn help status`)
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for col in (seq 7)
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# get the output for a particular column
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# 1. echo the whole status flag text
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# 2. cut out the current column of characters
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# 3. remove spaces and newline characters
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set -l column_status (printf '%s\n' $svn_status_lines | cut -c $col | tr -d ' \n')
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# check that the character count is not zero (this would indicate that there are status flags in this column)
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if [ (count $column_status) -ne 0 ]
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# we only want to display unique status flags (eg: if there are 5 modified files, the prompt should only show the modified status once)
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set -l column_unique_status (echo $column_status | sort -u)
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# parse the status flags for this column and create the formatting by calling out to the helper function
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set -l svn_status_flags (__fish_svn_prompt_parse_status $column_unique_status)
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# the default separator is empty
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set -l prompt_separator ""
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for index in (seq (math "$col - $last_column"))
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# the prompt separator variable has to be updated with the number of separators needed to represent empty status columns (eg: if a file has the status "A +" then it should display as "A|||+" in the prompt)
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set prompt_separator $prompt_separator$__fish_svn_prompt_char_separator
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end
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# record that the current column was the last one printed to the prompt
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set last_column $col
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# print the separator string then the current column's status flags
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printf '%s%s' $prompt_separator $svn_status_flags
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end
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end
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# print the close of the svn status prompt
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printf ')'
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end
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