completion: normalize increment/decrement style
The style used for incrementing and decrementing variables was fairly inconsistenty and was normalized to use x++, or ((x++)) in contexts where the former would otherwise be interpreted as a command. This is a bash-ism, but for obvious reasons this script is already bash-specific. Signed-off-by: Philip Jägenstedt <philip@foolip.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Philip Jägenstedt committed
Feb 22, 2012 at 09:58 UTC
6e8c755fd3fd2efab0e2dcdc16c8a17a61efa760
1 file changed
+10
-12
contrib/completion/git-completion.bash
+10
-12
@@ -137,7 +137,7 @@ __git_ps1_show_upstream ()
137
svn_upstream=${svn_upstream[ ${#svn_upstream[@]} - 2 ]}
138
svn_upstream=${svn_upstream%@*}
139
local n_stop="${#svn_remote[@]}"
140
- for ((n=1; n <= n_stop; ++n)); do
140
+ for ((n=1; n <= n_stop; n++)); do
141
svn_upstream=${svn_upstream#${svn_remote[$n]}}
142
done
143
@@ -166,10 +166,8 @@ __git_ps1_show_upstream ()
166
for commit in $commits
167
do
168
case "$commit" in
169
- "<"*) let ++behind
170
- ;;
171
- *) let ++ahead
172
- ;;
169
+ "<"*) ((behind++)) ;;
170
+ *) ((ahead++)) ;;
171
esac
172
done
173
count="$behind $ahead"
@@ -727,7 +725,7 @@ __git_complete_remote_or_refspec ()
725
local cur_="$cur" cmd="${words[1]}"
726
local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
727
if [ "$cmd" = "remote" ]; then
730
- c=$((++c))
728
+ ((c++))
729
fi
730
while [ $c -lt $cword ]; do
731
i="${words[c]}"
@@ -746,7 +744,7 @@ __git_complete_remote_or_refspec ()
744
-*) ;;
745
*) remote="$i"; break ;;
746
esac
749
- c=$((++c))
747
+ ((c++))
748
done
749
if [ -z "$remote" ]; then
750
__gitcomp_nl "$(__git_remotes)"
@@ -986,7 +984,7 @@ __git_find_on_cmdline ()
984
return
985
fi
986
done
989
- c=$((++c))
987
+ ((c++))
988
done
989
}
990
@@ -997,7 +995,7 @@ __git_has_doubledash ()
995
if [ "--" = "${words[c]}" ]; then
996
return 0
997
fi
1000
- c=$((++c))
998
+ ((c++))
999
done
1000
return 1
1001
}
@@ -1120,7 +1118,7 @@ _git_branch ()
1118
-d|-m) only_local_ref="y" ;;
1119
-r) has_r="y" ;;
1120
esac
1123
- c=$((++c))
1121
+ ((c++))
1122
done
1123
1124
case "$cur" in
@@ -2574,7 +2572,7 @@ _git_tag ()
2572
f=1
2573
;;
2574
esac
2577
- c=$((++c))
2575
+ ((c++))
2576
done
2577
2578
case "$prev" in
@@ -2627,7 +2625,7 @@ _git ()
2625
--help) command="help"; break ;;
2626
*) command="$i"; break ;;
2627
esac
2630
- c=$((++c))
2628
+ ((c++))
2629
done
2630
2631
if [ -z "$command" ]; then