Enhancement of bash completion scripts given by Igor Murzov.

The orginal patch has been reworked in order to follow
CMake source tree layout habit.

Inspired-By: Igor Murzov <e-mail@date.by>

4 files changed, 299 insertions, 0 deletions

diff --git a/Docs/bash-completion/CMakeLists.txt b/Docs/bash-completion/CMakeLists.txt
new file mode 100644
index 0000000..592b71e
--- /dev/null
+++ b/Docs/bash-completion/CMakeLists.txt
@@ -0,0 +1,8 @@
+# Always install completion file in local dir
+# in order to be sure to always be able to install
+# in a local user directory rooted in a single directory.
+# packager should either patch that out or
+# add symlinks to the files in appropriate places
+#  /etc/bash_completion.d/
+#  DATADIR/completions (may be /usr/share/<package>/completions
+install(FILES cmake cpack ctest DESTINATION ${REL_CMAKE_DATA_DIR}/completions)
diff --git a/Docs/bash-completion/cmake b/Docs/bash-completion/cmake
new file mode 100644
index 0000000..59b565a
--- /dev/null
+++ b/Docs/bash-completion/cmake
@@ -0,0 +1,149 @@
+# bash completion for cmake(1)                             -*- shell-script -*-
+
+_cmake()
+{
+    local cur prev words cword split=false
+    _init_completion -n := || return
+
+    # Workaround for options like -DCMAKE_BUILD_TYPE=Release
+    local prefix=
+    if [[ $cur == -D* ]]; then
+        prev=-D
+        prefix=-D
+        cur="${cur#-D}"
+    elif [[ $cur == -U* ]]; then
+        prev=-U
+        prefix=-U
+        cur="${cur#-U}"
+    fi
+
+    case "$prev" in
+        -D)
+            if [[ $cur == *=* ]]; then
+            # complete values for variables
+                local var type value
+                var="${cur%%[:=]*}"
+                value="${cur#*=}"
+
+                if [[ $cur == CMAKE_BUILD_TYPE* ]]; then # most widely used case
+                    COMPREPLY=( $( compgen -W 'Debug Release RelWithDebInfo
+                        MinSizeRel' -- "$value" ) )
+                    return
+                fi
+
+                if [[ $cur == *:* ]]; then
+                    type="${cur#*:}"
+                    type="${type%%=*}"
+                else # get type from cache if it's not set explicitly
+                    type=$( cmake -LA -N 2>/dev/null | grep "$var:" \
+                        2>/dev/null )
+                    type="${type#*:}"
+                    type="${type%%=*}"
+                fi
+                case "$type" in
+                    FILEPATH)
+                        cur="$value"
+                        _filedir
+                        return
+                        ;;
+                    PATH)
+                        cur="$value"
+                        _filedir -d
+                        return
+                        ;;
+                    BOOL)
+                        COMPREPLY=( $( compgen -W 'ON OFF TRUE FALSE' -- \
+                            "$value" ) )
+                        return
+                        ;;
+                    STRING|INTERNAL)
+                        # no completion available
+                        return
+                        ;;
+                esac
+            elif [[ $cur == *:* ]]; then
+            # complete types
+                local type="${cur#*:}"
+                COMPREPLY=( $( compgen -W 'FILEPATH PATH STRING BOOL INTERNAL'\
+                    -S = -- "$type" ) )
+                compopt -o nospace
+            else
+            # complete variable names
+                COMPREPLY=( $( compgen -W '$( cmake -LA -N | tail -n +2 |
+                    cut -f1 -d: )' -P "$prefix" -- "$cur" ) )
+                compopt -o nospace
+            fi
+            return
+            ;;
+        -U)
+            COMPREPLY=( $( compgen -W '$( cmake -LA -N | tail -n +2 |
+                cut -f1 -d: )' -P "$prefix" -- "$cur" ) )
+            return
+            ;;
+    esac
+
+    _split_longopt && split=true
+
+    case "$prev" in
+        -C|-P|--graphviz|--system-information)
+            _filedir
+            return
+            ;;
+        --build)
+            _filedir -d
+            return
+            ;;
+        -E)
+            COMPREPLY=( $( compgen -W "$( cmake -E help |& sed -n \
+                '/^  /{s|^  \([^ ]\{1,\}\) .*$|\1|;p}' 2>/dev/null )" \
+                -- "$cur" ) )
+            return
+            ;;
+        -G)
+            # FIXME: doesn't work properly
+            local IFS=$'\n'
+            COMPREPLY=( $( compgen -W '$( cmake --help 2>/dev/null | sed -n \
+                "/^.*[^ ].*= Generates/{s|^ *\(.*[^ ]\) *= Generates.*$|\1|;s| |\\\\ |g;p}" \
+                2>/dev/null )' -- "$cur" ) )
+            return
+            ;;
+        --help-command)
+            COMPREPLY=( $( compgen -W '$( cmake --help-command-list 2>/dev/null|
+                tail -n +2 )' -- "$cur" ) )
+            return
+            ;;
+        --help-module)
+            COMPREPLY=( $( compgen -W '$( cmake --help-module-list 2>/dev/null|
+                tail -n +2 )' -- "$cur" ) )
+            return
+            ;;
+         --help-policy)
+            COMPREPLY=( $( compgen -W '$( cmake --help-policies 2>/dev/null |
+                grep "^  CMP" 2>/dev/null )' -- "$cur" ) )
+            return
+            ;;
+         --help-property)
+            COMPREPLY=( $( compgen -W '$( cmake --help-property-list \
+                2>/dev/null | tail -n +2 )' -- "$cur" ) )
+            return
+            ;;
+         --help-variable)
+            COMPREPLY=( $( compgen -W '$( cmake --help-variable-list \
+                2>/dev/null | tail -n +2 )' -- "$cur" ) )
+            return
+            ;;
+    esac
+
+    $split && return
+
+    if [[ "$cur" == -* ]]; then
+        COMPREPLY=( $(compgen -W '$( _parse_help "$1" --help )' -- ${cur}) )
+        [[ $COMPREPLY == *= ]] && compopt -o nospace
+        [[ $COMPREPLY ]] && return
+    fi
+
+    _filedir
+} &&
+complete -F _cmake cmake
+
+# ex: ts=4 sw=4 et filetype=sh
diff --git a/Docs/bash-completion/cpack b/Docs/bash-completion/cpack
new file mode 100644
index 0000000..84dcfd5
--- /dev/null
+++ b/Docs/bash-completion/cpack
@@ -0,0 +1,61 @@
+# bash completion for cpack(1)                             -*- shell-script -*-
+
+_cpack()
+{
+    local cur prev words cword
+    _init_completion -n = || return
+
+    case "$prev" in
+        -G)
+            COMPREPLY=( $( compgen -W '$( cpack --help 2>/dev/null |
+                grep "^  .*=\ .*" 2> /dev/null | grep -v "^  -" 2>/dev/null |
+                cut -d" " -f 3 )' -- "$cur" ) )
+            return
+            ;;
+        -C)
+            COMPREPLY=( $( compgen -W 'Debug Release RelWithDebInfo
+                MinSizeRel' -- "$cur" ) )
+            return
+            ;;
+        -D)
+            [[ $cur == *=* ]] && return # no completion for values
+            COMPREPLY=( $( compgen -W '$( cpack --help-variable-list \
+                2>/dev/null | tail -n +2 )' -S = -- "$cur" ) )
+            compopt -o nospace
+            return
+            ;;
+        -P|-R|--vendor)
+            # argument required but no completions available
+            return
+            ;;
+        -B)
+            _filedir -d
+            return
+            ;;
+        --config)
+            _filedir
+            return
+            ;;
+        --help-command)
+            COMPREPLY=( $( compgen -W '$( cpack --help-command-list 2>/dev/null|
+                tail -n +2 )' -- "$cur" ) )
+            return
+            ;;
+        --help-variable)
+            COMPREPLY=( $( compgen -W '$( cpack --help-variable-list \
+                2>/dev/null | tail -n +2 )' -- "$cur" ) )
+            return
+            ;;
+    esac
+
+    if [[ "$cur" == -* ]]; then
+        COMPREPLY=( $(compgen -W '$( _parse_help "$1" --help )' -- ${cur}) )
+        [[ $COMPREPLY == *= ]] && compopt -o nospace
+        [[ $COMPREPLY ]] && return
+    fi
+
+    _filedir
+} &&
+complete -F _cpack cpack
+
+# ex: ts=4 sw=4 et filetype=sh
diff --git a/Docs/bash-completion/ctest b/Docs/bash-completion/ctest
new file mode 100644
index 0000000..9707f62
--- /dev/null
+++ b/Docs/bash-completion/ctest
@@ -0,0 +1,81 @@
+# bash completion for ctest(1)                             -*- shell-script -*-
+
+_ctest()
+{
+    local cur prev words cword
+    _init_completion -n = || return
+
+    case "$prev" in
+        -C|--build-config)
+            COMPREPLY=( $( compgen -W 'Debug Release RelWithDebInfo
+                MinSizeRel' -- "$cur" ) )
+            return
+            ;;
+        -j|--parallel)
+            COMPREPLY=( $( compgen -W "{1..$(( $(_ncpus)*2 ))}" -- "$cur" ) )
+            return
+            ;;
+        -O|--output-log|-A|--add-notes|--extra-submit)
+            _filedir
+            return
+            ;;
+        -L|--label-regex|-LE|--label-exclude|--track|-I|--tests-information|\
+        --max-width|--timeout|--stop-time)
+            # argument required but no completions available
+            return
+            ;;
+        -R|--tests-regex|-E|--exclude-regex)
+            COMPREPLY=( $( compgen -W '$( ctest -N 2>/dev/null |
+                grep "^  Test" 2>/dev/null | cut -d: -f 2 )' -- "$cur" ) )
+            return
+            ;;
+        -D|--dashboard)
+            if [[ $cur == @(Experimental|Nightly|Continuous)* ]]; then
+                local model action
+                action=${cur#@(Experimental|Nightly|Continuous)}
+                model=${cur%"$action"}
+                COMPREPLY=( $( compgen -W 'Start Update Configure Build Test
+                    Coverage Submit MemCheck' -P "$model" -- "$action" ) )
+            else
+                COMPREPLY=( $( compgen -W 'Experimental Nightly Continuous' \
+                -- "$cur" ) )
+                compopt -o nospace
+            fi
+            return
+            ;;
+        -M|--test-model)
+            COMPREPLY=( $( compgen -W 'Experimental Nightly Continuous' -- \
+                "$cur" ) )
+            return
+            ;;
+        -T|--test-action)
+            COMPREPLY=( $( compgen -W 'Start Update Configure Build Test
+                Coverage Submit MemCheck' -- "$cur" ) )
+            return
+            ;;
+        -S|--script|-SP|--script-new-process)
+            # FIXME ?
+            return
+            ;;
+        --interactive-debug-mode)
+            COMPREPLY=( $( compgen -W '0 1' -- "$cur" ) )
+            return
+            ;;
+        --help-command)
+            COMPREPLY=( $( compgen -W '$( ctest --help-command-list 2>/dev/null|
+                tail -n +2 )' -- "$cur" ) )
+            return
+            ;;
+    esac
+
+    if [[ "$cur" == -* ]]; then
+        COMPREPLY=( $(compgen -W '$( _parse_help "$1" --help )' -- ${cur}) )
+        [[ $COMPREPLY == *= ]] && compopt -o nospace
+        [[ $COMPREPLY ]] && return
+    fi
+
+    _filedir
+} &&
+complete -F _ctest ctest
+
+# ex: ts=4 sw=4 et filetype=sh