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-rw-r--r--contrib/completion/git-completion.tcsh33
1 files changed, 21 insertions, 12 deletions
diff --git a/contrib/completion/git-completion.tcsh b/contrib/completion/git-completion.tcsh
index 8aafb63315..3e3889f2b4 100644
--- a/contrib/completion/git-completion.tcsh
+++ b/contrib/completion/git-completion.tcsh
@@ -13,6 +13,7 @@
#
# 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.
@@ -24,6 +25,15 @@
# 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
@@ -64,9 +74,7 @@ fi
_\${1}
IFS=\$'\n'
-if [ \${#COMPREPLY[*]} -gt 0 ]; then
- echo "\${COMPREPLY[*]}" | sort | uniq
-else
+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
@@ -85,19 +93,20 @@ else
# 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.
- RESULT=(\`ls -dp \${TO_COMPLETE}* 2> /dev/null\`)
- echo \${RESULT[*]}
-
- # 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 [ \${#RESULT[*]} -eq 1 ] && [ "\${RESULT[0]: -1}" == "/" ]; then
- echo \${RESULT[*]}
- fi
+ 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