yamaguchi updated this revision to Diff 104982.
yamaguchi added a comment.
Update diff. Autocomplete cc1 flags when argv[1] is -cc1 or previous flag is
-Xclang.
https://reviews.llvm.org/D34770
Files:
clang/lib/Driver/Driver.cpp
clang/test/Driver/autocomplete.c
clang/utils/bash-autocomplete.sh
llvm/include/llvm/Option/OptTable.h
llvm/lib/Option/OptTable.cpp
Index: llvm/lib/Option/OptTable.cpp
===================================================================
--- llvm/lib/Option/OptTable.cpp
+++ llvm/lib/Option/OptTable.cpp
@@ -225,11 +225,15 @@
return {};
}
-std::vector<std::string> OptTable::findByPrefix(StringRef Cur) const {
+std::vector<std::string>
+OptTable::findByPrefix(StringRef Cur, unsigned short DisableFlags) const {
std::vector<std::string> Ret;
for (const Info &In : OptionInfos.slice(FirstSearchableIndex)) {
if (!In.Prefixes)
continue;
+ if (In.Flags & DisableFlags)
+ continue;
+
for (int I = 0; In.Prefixes[I]; I++) {
std::string S = std::string(In.Prefixes[I]) + std::string(In.Name);
if (StringRef(S).startswith(Cur))
Index: llvm/include/llvm/Option/OptTable.h
===================================================================
--- llvm/include/llvm/Option/OptTable.h
+++ llvm/include/llvm/Option/OptTable.h
@@ -140,7 +140,8 @@
// to start with.
///
/// \return The vector of flags which start with Cur.
- std::vector<std::string> findByPrefix(StringRef Cur) const;
+ std::vector<std::string> findByPrefix(StringRef Cur,
+ unsigned short DisableFlags) const;
/// \brief Parse a single argument; returning the new argument and
/// updating Index.
Index: clang/utils/bash-autocomplete.sh
===================================================================
--- clang/utils/bash-autocomplete.sh
+++ clang/utils/bash-autocomplete.sh
@@ -10,18 +10,23 @@
# So, we need to partially undo bash tokenization here for integrity.
local w1="${COMP_WORDS[$cword - 1]}"
local w2="${COMP_WORDS[$cword - 2]}"
+ # Clang want to know if -cc1 option is specified or not, because we don't want to show
+ # cc1 options otherwise.
+ if [[ "${COMP_WORDS[1]}" == "-cc1" || "$w1" == "-Xclang" ]]; then
+ arg="#"
+ fi
if [[ "$cur" == -* ]]; then
# -foo<tab>
- arg="$cur"
+ arg="$arg$cur"
elif [[ "$w1" == -* && "$cur" == '=' ]]; then
# -foo=<tab>
- arg="$w1=,"
+ arg="$arg$w1=,"
elif [[ "$w1" == -* ]]; then
# -foo <tab> or -foo bar<tab>
- arg="$w1,$cur"
+ arg="$arg$w1,$cur"
elif [[ "$w2" == -* && "$w1" == '=' ]]; then
# -foo=bar<tab>
- arg="$w2=,$cur"
+ arg="$arg$w2=,$cur"
fi
flags=$( "${COMP_WORDS[0]}" --autocomplete="$arg" 2>/dev/null )
Index: clang/test/Driver/autocomplete.c
===================================================================
--- clang/test/Driver/autocomplete.c
+++ clang/test/Driver/autocomplete.c
@@ -36,3 +36,7 @@
// MTHREADMODELALL: posix single
// RUN: %clang --autocomplete=-mrelocation-model, | FileCheck %s -check-prefix=MRELOCMODELALL
// MRELOCMODELALL: dynamic-no-pic pic ropi ropi-rwpi rwpi static
+// RUN: %clang --autocomplete=-mrelocation-mode | FileCheck %s -check-prefix=MRELOCMODEL_CLANG
+// MRELOCMODEL_CLANG-NOT: -mrelocation-model
+// RUN: %clang --autocomplete=#-mrelocation-mode | FileCheck %s -check-prefix=MRELOCMODEL_CC1
+// MRELOCMODEL_CC1: -mrelocation-model
Index: clang/lib/Driver/Driver.cpp
===================================================================
--- clang/lib/Driver/Driver.cpp
+++ clang/lib/Driver/Driver.cpp
@@ -1231,11 +1231,20 @@
StringRef PassedFlags = A->getValue();
std::vector<std::string> SuggestedCompletions;
+ unsigned short DisableFlags = options::NoDriverOption | options::Unsupported | options::Ignored;
+ // We want to show cc1-only options only when clang is invoked as "clang -cc1".
+ // When clang is invoked as "clang -cc1", we add "#" to ther beginning of an --autocomplete
+ // option so that the clang driver can distinguish whether it is requested to show cc1-only options or not.
+ if (PassedFlags[0] == '#') {
+ DisableFlags &= ~options::NoDriverOption;
+ PassedFlags = PassedFlags.substr(1);
+ }
+
if (PassedFlags.find(',') == StringRef::npos) {
// If the flag is in the form of "--autocomplete=-foo",
// we were requested to print out all option names that start with "-foo".
// For example, "--autocomplete=-fsyn" is expanded to "-fsyntax-only".
- SuggestedCompletions = Opts->findByPrefix(PassedFlags);
+ SuggestedCompletions = Opts->findByPrefix(PassedFlags, DisableFlags);
} else {
// If the flag is in the form of "--autocomplete=foo,bar", we were
// requested to print out all option values for "-foo" that start with
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
