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#!tcsh # # tcsh completion support for core Git. # # Copyright (C) 2012 Marc Khouzam <marc.khouzam@gmail.com> # Distributed under the GNU General Public License, version 2.0. # # When sourced, this script will generate a new script that uses # the git-completion.bash script provided by core Git. This new # script can be used by tcsh to perform git completion. # The current script also issues the necessary tcsh 'complete' # commands. # # To use this completion script: # # 0) You need tcsh 6.16.00 or newer. # 1) Copy both this file and the bash completion script to ${HOME}. # You _must_ use the name ${HOME}/.git-completion.bash for the # bash script. # (e.g. ~/.git-completion.tcsh and ~/.git-completion.bash). # 2) Add the following line to your .tcshrc/.cshrc: # source ~/.git-completion.tcsh # 3) For completion similar to bash, it is recommended to also # add the following line to your .tcshrc/.cshrc: # set autolist=ambiguous # It will tell tcsh to list the possible completion choices. set __git_tcsh_completion_version = `\echo ${tcsh} \| \sed 's/\./ /g'` if ( ${__git_tcsh_completion_version[1]} < 6 \|\| \ ( ${__git_tcsh_completion_version[1]} == 6 && \ ${__git_tcsh_completion_version[2]} < 16 ) ) then echo "git-completion.tcsh: Your version of tcsh is too old, you need version 6.16.00 or newer. Git completion will not work." exit endif unset __git_tcsh_completion_version set __git_tcsh_completion_original_script = ${HOME}/.git-completion.bash set __git_tcsh_completion_script = ${HOME}/.git-completion.tcsh.bash # Check that the user put the script in the right place if ( ! -e ${__git_tcsh_completion_original_script} ) then echo "git-completion.tcsh: Cannot find: ${__git_tcsh_completion_original_script}. Git completion will not work." exit endif cat << EOF > ${__git_tcsh_completion_script} #!bash # # This script is GENERATED and will be overwritten automatically. # Do not modify it directly. Instead, modify git-completion.tcsh # and source it again. source ${__git_tcsh_completion_original_script} # Remove the colon as a completion separator because tcsh cannot handle it COMP_WORDBREAKS=\${COMP_WORDBREAKS//:} # For file completion, tcsh needs the '/' to be appended to directories. # By default, the bash script does not do that. # We can achieve this by using the below compatibility # method of the git-completion.bash script. __git_index_file_list_filter () { __git_index_file_list_filter_compat } # Set COMP_WORDS in a way that can be handled by the bash script. COMP_WORDS=(\$2) # The cursor is at the end of parameter #1. # We must check for a space as the last character which will # tell us that the previous word is complete and the cursor # is on the next word. if [ "\${2: -1}" == " " ]; then # The last character is a space, so our location is at the end # of the command-line array COMP_CWORD=\${#COMP_WORDS[@]} else # The last character is not a space, so our location is on the # last word of the command-line array, so we must decrement the # count by 1 COMP_CWORD=\$((\${#COMP_WORDS[@]}-1)) fi # Call _git() or _gitk() of the bash script, based on the first argument _\${1} IFS=\$'\n' if [ \${#COMPREPLY[]} -eq 0 ]; then # No completions suggested. In this case, we want tcsh to perform # standard file completion. However, there does not seem to be way # to tell tcsh to do that. To help the user, we try to simulate # file completion directly in this script. # # Known issues: # - Possible completions are shown with their directory prefix. # - Completions containing shell variables are not handled. # - Completions with ~ as the first character are not handled. # No file completion should be done unless we are completing beyond # the git sub-command. An improvement on the bash completion :) if [ \${COMP_CWORD} -gt 1 ]; then TO_COMPLETE="\${COMP_WORDS[\${COMP_CWORD}]}" # We don't support ~ expansion: too tricky. if [ "\${TO_COMPLETE:0:1}" != "~" ]; then # Use ls so as to add the '/' at the end of directories. COMPREPLY=(\`ls -dp \${TO_COMPLETE} 2> /dev/null\`) fi fi fi # tcsh does not automatically remove duplicates, so we do it ourselves echo "\${COMPREPLY[]}" \| sort \| uniq # If there is a single completion and it is a directory, we output it # a second time to trick tcsh into not adding a space after it. if [ \${#COMPREPLY[]} -eq 1 ] && [ "\${COMPREPLY[0]: -1}" == "/" ]; then echo "\${COMPREPLY[]}" fi EOF # Don't need this variable anymore, so don't pollute the users environment unset __git_tcsh_completion_original_script complete git 'p,,`bash ${__git_tcsh_completion_script} git "${COMMAND_LINE}"`,' complete gitk 'p,*,`bash ${__git_tcsh_completion_script} gitk "${COMMAND_LINE}"`,'

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