diff options
Diffstat (limited to 'share')
| -rwxr-xr-x | share/spack/bash/spack-completion.bash | 46 | ||||
| -rwxr-xr-x | share/spack/qa/completion-test.sh | 6 | ||||
| -rwxr-xr-x | share/spack/spack-completion.bash | 48 |
3 files changed, 100 insertions, 0 deletions
diff --git a/share/spack/bash/spack-completion.bash b/share/spack/bash/spack-completion.bash index 0d740101fa..c0ead13813 100755 --- a/share/spack/bash/spack-completion.bash +++ b/share/spack/bash/spack-completion.bash @@ -139,6 +139,9 @@ _bash_completion_spack() { $subfunction COMPREPLY=($(compgen -W "$SPACK_COMPREPLY" -- "$cur")) fi + + # if every completion is an alias for the same thing, just return that thing. + _spack_compress_aliases } # Helper functions for subcommands @@ -328,6 +331,49 @@ _spacktivate() { _spack_env_activate } +# Simple function to get the spack alias for a command +_spack_get_alias() { + local possible_alias="${1-}" + local IFS=";" + + # spack aliases are a ;-separated list of :-separated pairs + for item in $SPACK_ALIASES; do + # maps a possible alias to its command + eval "local real_command=\"\${item#*${possible_alias}:}\"" + if [ "$real_command" != "$item" ]; then + SPACK_ALIAS="$real_command" + return + fi + done + + # no alias found -- just return $1 + SPACK_ALIAS="$possible_alias" +} + +# If all commands in COMPREPLY alias to the same thing, set COMPREPLY to +# just the real command, not the aliases. +_spack_compress_aliases() { + # if there's only one thing, don't bother compressing aliases; complete the alias + if [ "${#COMPREPLY[@]}" == "1" ]; then + return + fi + + # get the alias of the first thing in the list of completions + _spack_get_alias "${COMPREPLY[0]}" + local first_alias="$SPACK_ALIAS" + + # if anything in the list would alias to something different, stop + for comp in "${COMPREPLY[@]:1}"; do + _spack_get_alias "$comp" + if [ "$SPACK_ALIAS" != "$first_alias" ]; then + return + fi + done + + # all commands alias to first alias; just return that + COMPREPLY=("$first_alias") +} + # Spack commands # # Everything below here is auto-generated. diff --git a/share/spack/qa/completion-test.sh b/share/spack/qa/completion-test.sh index 9559c56d0a..494a1b1235 100755 --- a/share/spack/qa/completion-test.sh +++ b/share/spack/qa/completion-test.sh @@ -61,6 +61,12 @@ contains 'python' _spack_completions spack extensions '' contains 'hdf5' _spack_completions spack -d install --jobs 8 '' contains 'hdf5' _spack_completions spack install -v '' +title 'Testing alias handling' +contains 'concretize' _spack_completions spack c +contains 'concretise' _spack_completions spack c +contains 'concretize' _spack_completions spack conc +does_not_contain 'concretise' _spack_completions spack conc + # XFAIL: Fails for Python 2.6 because pkg_resources not found? #contains 'compilers.py' _spack_completions spack unit-test '' diff --git a/share/spack/spack-completion.bash b/share/spack/spack-completion.bash index 22365df54a..91e34045b4 100755 --- a/share/spack/spack-completion.bash +++ b/share/spack/spack-completion.bash @@ -139,6 +139,9 @@ _bash_completion_spack() { $subfunction COMPREPLY=($(compgen -W "$SPACK_COMPREPLY" -- "$cur")) fi + + # if every completion is an alias for the same thing, just return that thing. + _spack_compress_aliases } # Helper functions for subcommands @@ -328,9 +331,54 @@ _spacktivate() { _spack_env_activate } +# Simple function to get the spack alias for a command +_spack_get_alias() { + local possible_alias="${1-}" + local IFS=";" + + # spack aliases are a ;-separated list of :-separated pairs + for item in $SPACK_ALIASES; do + # maps a possible alias to its command + eval "local real_command=\"\${item#*${possible_alias}:}\"" + if [ "$real_command" != "$item" ]; then + SPACK_ALIAS="$real_command" + return + fi + done + + # no alias found -- just return $1 + SPACK_ALIAS="$possible_alias" +} + +# If all commands in COMPREPLY alias to the same thing, set COMPREPLY to +# just the real command, not the aliases. +_spack_compress_aliases() { + # if there's only one thing, don't bother compressing aliases; complete the alias + if [ "${#COMPREPLY[@]}" == "1" ]; then + return + fi + + # get the alias of the first thing in the list of completions + _spack_get_alias "${COMPREPLY[0]}" + local first_alias="$SPACK_ALIAS" + + # if anything in the list would alias to something different, stop + for comp in "${COMPREPLY[@]:1}"; do + _spack_get_alias "$comp" + if [ "$SPACK_ALIAS" != "$first_alias" ]; then + return + fi + done + + # all commands alias to first alias; just return that + COMPREPLY=("$first_alias") +} + # Spack commands # # Everything below here is auto-generated. +SPACK_ALIASES="concretise:concretize;containerise:containerize;rm:remove" + _spack() { if $list_options |